Harvard University Herbaria & Libraries

Index of Botanical Specimens

Search for collector:[J. T. Howell]

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FH: 00408467 Bryoria abbreviata (Müller Arg.) Brodo & D. Hawksworth USA: California [data not captured] J. T. Howell 1955

FH: 00408555 Bryoria fremontii (Tuckerman) Brodo & D. Hawksworth USA: California [data not captured] J. T. Howell 1934

FH: 00197185 Dichonema sericeum (Swartz) Montagne Ecuador: Galapagos Province Indefatigable Island [Isla Santa Cruz], on w... J. T. Howell 4 1932-5-10
FH: 00455308 Niebla cephalota (Tuckerman) Rundel & Bowler Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1931-11-16

FH: 00455255 Niebla ceruchis (Acharius) Rundel & Bowler Mexico: [data not captured] J. T. Howell 1931-11-15

FH: 00455258 Niebla ceruchis (Acharius) Rundel & Bowler Mexico: [data not captured] J. T. Howell 1931-11-15

FH: 00455320 Niebla combeoides (Nylander) Rundel & Bowler Mexico: [data not captured] J. T. Howell 1932-8-17

FH: 00455389 Niebla homalea (Acharius) Rundel & Bowler Mexico: [data not captured] J. T. Howell 1931-11-16

FH: 00455391 Niebla homalea (Acharius) Rundel & Bowler Mexico: [data not captured] J. T. Howell 1931-11-15

FH: 00455394 Niebla homalea (Acharius) Rundel & Bowler Mexico: [data not captured] J. T. Howell 1931-11-15

FH: 00455390 Niebla homalea (Acharius) Rundel & Bowler USA: California [data not captured] J. T. Howell 1932-3-13

FH: 00455392 Niebla homalea (Acharius) Rundel & Bowler USA: California [data not captured] J. T. Howell 1932-3-13

FH: 00469250 Parmotrema perforatum (Acharius) A. Massalongo Mexico: [data not captured] J. T. Howell 1932-3-27

FH: 00492352 Parmotrema perlatum (Hudson) M. Choisy Mexico: Colima Socorro Island: [no additional data] J. T. Howell 1932-3-26

FH: 00472196 Physcia adscendens (Fries) H. Olivier Mexico: [data not captured] J. T. Howell 1931-11-14

FH: 00197405 Physcia aegialita (Afzelius ex Acharius) Nylander Mexico: Colima Clarion Island: summit J. T. Howell 19 1932-3-23
FH: 00472361 Physcia cascadensis H. Magnusson Mexico: [data not captured] J. T. Howell 1932-3-22

FH: 00472016 Physcia howellii Linder Mexico: [data not captured] J. T. Howell 1932-3-27

FH: 00472361 Physcia phaea (Tuckerman) J. W. Thompson Mexico: [data not captured] J. T. Howell 1932-3-22

FH: 00197405 Physcia picta (Swartz) Nylander Mexico: Colima Clarion Island: summit J. T. Howell 19 1932-3-23
FH: 00302985 Polychidium albociliatum (Desmazières) Zahlbruckner USA: California north slope of Junipero Serra Peak, Santa Lu... J. T. Howell 1955-5-17
FH: 00259147 Psorotichia squamulosa Zahlbruckner Mexico: Revillagigedo Islands, summit of Clarion Isl... J. T. Howell 20 1932-3-23
FH: 00480977 Teloschistes flavicans (Swartz) Norman Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1931-11-15

FH: 00438999 Xanthoparmelia conspersa (Ehrhart ex Acharius) Hale Mexico: [data not captured] J. T. Howell 9 1931

Acanthaceae
A: 00424476 Beloperone californica Bentham USA: California two miles east of Shaver's Well, Colorado De... J. T. Howell 3306 1928-1-30
A: 00424476 Justicia californica (Bentham) D. N. Gibson USA: California two miles east of Shaver's Well, Colorado De... J. T. Howell 3306 1928-1-30
Adiantaceae
GH: 00898684 Pentagramma triangularis (Kaulfuss) Yatskievych, Windham & E. Wollenweber USA: California 9 mi. ne. of Oroville, Feather River Highway J. T. Howell 34696 1959-9-20

GH: 00898684 Pityrogramma triangularis semipallida J. T. Howell USA: California 9 mi. ne. of Oroville, Feather River Highway J. T. Howell 34696 1959-9-20

Agaricaceae
FH: 00374173 Montagnites candollei Fries Ecuador: Galapagos Province [no additional data] J. T. Howell 1931

Agavaceae
GH: 00357548 Nolina cismontana Dice USA: California Claymine Canyon, n. Santa Ana Mts., Orange C... J. T. Howell 2827 1927-7-24
Aizoaceae
GH: 01860010 Cypselea humifusa Turpin USA: California Lake Lagunitas, Marin County J. T. Howell 15327 1939-8-27

GH: 01860046 Mesembryanthemum elongatum Haworth USA: California San Francisco: just east of lake Merced J. T. Howell 19337 1943-10-30

GH: 00037492 Mollugo crockeri J. T. Howell Ecuador: Galapagos Province Crevices of lava near shore, Sullivan Bay, J... J. T. Howell 10094 1932-6-14

GH: 00037494 Mollugo floriana gypsophiloides J. T. Howell Ecuador: Galapagos Province Middle eastern part of Duncan [Pinzon] Islan... J. T. Howell 9828 1932-6-7

GH: 00037496 Mollugo insularis J. T. Howell Ecuador: Galapagos Province Black Beach, Charles [Santa Maria] Island J. T. Howell 9378 1932-5-19

Alismataceae
GH: 01632027 Alisma triviale Pursh USA: California Crescent Mills J. T. Howell 49707 1973-7-9

Amaranthaceae
GH: 00036955 Alternanthera filifolia margaritacea J. T. Howell Ecuador: Galapagos Province Albemarle [Isabela] Island, Iguana Cove J. T. Howell 9416 1932-5-21

GH: 00376131 Amaranthus Linnaeus USA: California Near San Rafael J. T. Howell 21473 1945-9-16

GH: 01928760 Amaranthus blitoides S. Watson USA: California San Antonio Creek J. T. Howell 15351 1939-9-3

GH: 01928898 Amaranthus californicus (Moquin-Tandon) S. Watson USA: California Lake Lagunitas, Mt. Tamalpais J. T. Howell 22998 1946-9-8

GH: 01928989 Amaranthus deflexus Linnaeus USA: California Sausalito J. T. Howell 1939-11-5

GH: 01928990 Amaranthus deflexus Linnaeus USA: California San Rafael J. T. Howell 19852 1944-7-23

GH: 01929294 Amaranthus powellii S. Watson USA: California Near Novato J. T. Howell 15341 1939-9-3

GH: 00376129 Amaranthus sp. USA: California Desiccated strand of Alpine Lake J. T. Howell 24189 1947-10-19

GH: 00376131 Amaranthus sp. USA: California Near San Rafael J. T. Howell 21473 1945-9-16

GH: 01781609 Chenopodiastrum murale (Linnaeus) S. Fuentes, Uotila & Borsch USA: California [data not captured] J. T. Howell 30910 1955-9-7

Amblystegiaceae
FH: 00544438 Amblystegium juratzkanum Schimper USA: Oregon [data not captured] J. T. Howell 1931-6-8

FH: 00544641 Amblystegium serpens (Linnaeus) Schimper USA: California [no additional data] J. T. Howell 33

FH: 00839278 Hygrohypnum ochraceum (Turner ex Wilson) Loeske USA: California [data not captured] J. T. Howell 1942-8-3
FH: 00839289 Hygrohypnum ochraceum (Turner ex Wilson) Loeske USA: Washington [data not captured] J. T. Howell 1931-7-18
FH: 00839338 Hygrohypnum smithii (Swartz) Brotherus USA: California [data not captured] J. T. Howell 1942-7-29
Anacardiaceae
A: 00364984 Malosma laurina (Nuttall) Nuttall ex Abrams USA: California Claymine Canyon, n. Santa Ana Mts. J. T. Howell 2826 1927-7-24

GH: 00347274 Rhus diversiloba Torrey & A. Gray USA: California San Francisco: summit ridge of Bayview Hills... J. T. Howell 31916 1956-10-21

GH: 00347276 Rhus diversiloba Torrey & A. Gray USA: California San Francisco: summit of Bayview Hills J. T. Howell 31915 1956-10-21

A: 00347284 Rhus diversiloba Torrey & A. Gray USA: California Near junction of Jungle Blue and Scott Mt. c... J. T. Howell 12826 1936-8-26

A: 00347072 Rhus integrifolia (Nuttall) Bentham & Hooker f. ex W. H. Brewer & S. Watson USA: California Santa Ana Canyon J. T. Howell 2545 1927-6-16

GH: 00347200 Rhus trilobata Nuttall USA: California Near Bartlett Springs J. T. Howell 21209 1945-6-21

A: 00347330 Rhus trilobata anisophylla (Greene) Jepson USA: California Quail Springs, Morongo Mts., San Bernardino ... J. T. Howell 3399 1928-3-10

GH: 00347274 Toxicodendron diversilobum (Torrey & A. Gray) Greene USA: California San Francisco: summit ridge of Bayview Hills... J. T. Howell 31916 1956-10-21

GH: 00347276 Toxicodendron diversilobum (Torrey & A. Gray) Greene USA: California San Francisco: summit of Bayview Hills J. T. Howell 31915 1956-10-21

A: 00347284 Toxicodendron diversilobum (Torrey & A. Gray) Greene USA: California Near junction of Jungle Blue and Scott Mt. c... J. T. Howell 12826 1936-8-26

Anthocerotaceae
FH: 00495039 Anthoceros fusiformis Austin USA: California [data not captured] J. T. Howell 1936-5-7

FH: 00495105 Anthoceros pearsonii M. Howe USA: California [data not captured] J. T. Howell 1936-5-7

Apiaceae
GH: 00404463 Ligusticum grayi J. M. Coulter & Rose USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13461 1937-7-25
GH: 00424286 Lomatium insulare (Eastwood) Munz USA: California San Nicolas Island J. T. Howell 8207 1932-3-12
GH: 00424333 Perideridia gairdneri (Hooker & Arnott) Mathias USA: California Montezuma Hills J. T. Howell 11689 1933-9-17
GH: 00424339 Perideridia pringlei (J. M. Coulter & Rose) A. Nelson & J. F. Macbride USA: California 0.5 miles south of Bodfish Gap on road to Ha... J. T. Howell 47721 1971-6-15
GH: 00424355 Podistera nevadensis (A. Gray) S. Watson USA: California Mono Pass J. T. Howell 20647 1944-8-16
GH: 00424366 Sanicula saxatilis Greene USA: California Eagle Peak, Mt. Diablo J. T. Howell 16969 1942-5-24
GH: 00424367 Sanicula saxatilis Greene USA: California Ridge east of Deer Park, Mt. Diablo J. T. Howell 16180 1941-4-6
Apocynaceae
GH: 02115309 Cycladenia humilis venusta (Eastwood) Woodson ex Munz USA: California north slope of summit of Junipero Serra Peak... J. T. Howell 30533 1955-7-7

A: 02382483 Plumeria rubra Linnaeus Costa Rica: Braxilito Bay J. T. Howell 10191 1932-7-2

A: 02382482 Plumeria rubra Linnaeus Mexico: Nayarit Maria Madre; Flora of the Tres Marias Island... J. T. Howell 10493 1932-7-26

A: 02383312 Rauvolfia tetraphylla Linnaeus Nicaragua: East base of Coseguina Volcano J. T. Howell 10257 1932-7-6

Aspleniaceae
GH: 00424487 Asplenium septentrionale (Linnaeus) Hoffmann USA: California Columbine Lake J. T. Howell 17803 1942-8-7

Asteraceae
GH: 01924335 Ageratina havanensis (Kunth) R. M. King & H. Robinson USA: California Strawberry Canon, south side, Berkeley Hills J. T. Howell 4714 1930-4-17

GH: 01924856 Ageratina occidentalis (Hooker) R. M. King & H. Robinson USA: California Hawkins Bar J. T. Howell 13710 1937-7-31

GH: 02140864 Agoseris apargioides eastwoodiae (Fedde) Munz USA: California [data not captured] J. T. Howell 4730 1930-4-20

GH: 02141428 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] J. T. Howell 16282 1941-6-10

GH: 02141412 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] J. T. Howell 20930 1945-6-3

GH: 02141422 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] J. T. Howell 23172 1947-5-18

GH: 02141419 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] J. T. Howell 14660 1939-5-14

GH: 02141418 Agoseris grandiflora (Nuttall) Greene USA: California [data not captured] J. T. Howell 23248 1947-6-15

GH: 02141556 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] J. T. Howell 23125 1947-5-4

GH: 02141555 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] J. T. Howell 17981 1943-5-9

GH: 02141536 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] J. T. Howell 11260 1933-5-14

GH: 02141527 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] J. T. Howell 18131 1943-5-22

GH: 02141526 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] J. T. Howell 19480 1944-5-14

GH: 02141525 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] J. T. Howell 23102 1947-4-27

GH: 02141524 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] J. T. Howell 23125 1947-5-4

GH: 02141569 Agoseris heterophylla (Nuttall) Greene USA: California [data not captured] J. T. Howell 27578 1951-6-27

GH: 02141649 Agoseris heterophylla cryptopleura (Nuttall) Greene USA: California [data not captured] J. T. Howell 18012 1943-5-11

GH: 02141666 Agoseris hirsuta (Hooker) Greene USA: California [data not captured] J. T. Howell 22071 1946-6-16

GH: 02141665 Agoseris hirsuta (Hooker) Greene USA: California [data not captured] J. T. Howell 21374 1945-8-12

GH: 02141664 Agoseris hirsuta (Hooker) Greene USA: California [data not captured] J. T. Howell 23181 1947-5-18

GH: 02141663 Agoseris hirsuta (Hooker) Greene USA: California [data not captured] J. T. Howell 18182 1943-5-30

GH: 02141662 Agoseris hirsuta (Hooker) Greene USA: California [data not captured] J. T. Howell 14692 1939-5-21

GH: 02141661 Agoseris hirsuta (Hooker) Greene USA: California [data not captured] J. T. Howell 15471 1940-5-20

GH: 02141695 Agoseris monticola Greene USA: California [data not captured] J. T. Howell 15187 1939-8-8

GH: 02141831 Agoseris retrorsa (Bentham) Greene USA: California [data not captured] J. T. Howell 33786 1958-7-23

GH: 00414170 Antennaria pulchella Greene USA: California Near Garnet Lake J. T. Howell 16440 1941-7-24
GH: 00427358 Artemisia arbuscula Nuttall USA: California About 5 miles east of Fredonyer Pass near co... J. T. Howell 52012 1976-7-20

GH: 00427343 Artemisia arbuscula thermopola Beetle USA: California Patterson Mill Road, Warner Mts. J. T. Howell 12098A 1934-6-13

A: 00427409 Artemisia californica Lessing USA: California Steel southern slopes, Greenbrae Hills J. T. Howell 23034 1946-12-22

GH: 00968430 Artemisia cana Pursh USA: California Just west of Monitor Pass J. T. Howell 1964-10-24

GH: 00968791 Artemisia dracunculus Linnaeus USA: California Simpson Meadow, Middle Fork of the Kings Riv... J. T. Howell 1958-7-23

GH: 00988629 Artemisia ludoviciana Nuttall USA: Nevada Cradlebaugh Bridge on Carson River at Hwy. 3... J. T. Howell 1969-9-14

GH: 00988897 Artemisia ludoviciana incompta (Nuttall) D. D. Keck USA: California Simpson Meadow, Middle Fork of the Kings Riv... J. T. Howell 1958-7-30

GH: 00427483 Artemisia spinescens D. C. Eaton USA: California Alabama Hills J. T. Howell 33234 1958-5-23

GH: 00427535 Artemisia tridentata parishii (A. Gray) H. M. Hall & Clements USA: California 3 miles S.W. of Newhall J. T. Howell 27484 1950-11-9

GH: 02142037 Askellia pygmaea (Ledebour) Sennikov USA: California [data not captured] J. T. Howell 17854 1942-8-8

GH: 00386724 Aster alpigenus andersonii (A. Gray) Onno USA: California Summit of Scott Mts. n. of Carrville J. T. Howell 12757 1936-8-24

GH: 00387001 Benitoa occidentalis (H. M. Hall) D. D. Keck USA: California San Benito Canyon, 10 miles nw. of Hernandez J. T. Howell 8067 1931-9-7

GH: 00387007 Benitoa occidentalis (H. M. Hall) D. D. Keck USA: California Near Hernandez J. T. Howell 11549 1933-8-17

GH: 00414812 Blennosperma nanum robustum J. T. Howell USA: California Point Reyes Peninsula above McClure Beach J. T. Howell 23153 1947-5-14
GH: 00414568 Blepharizonia laxa Greene USA: California 16 miles east of Jamesburg, Santa Lucia Mts.... J. T. Howell 11572 1933-8-18
GH: 00414562 Blepharizonia plumosa (Kellogg) Greene USA: California 1.5 miles west of Tesla J. T. Howell 10839 1932-10-16
GH: 01923589 Brickellia grandiflora (Hooker) Nuttall USA: California Near Prattville J. T. Howell 2117 1926-7-26

GH: 01923709 Brickellia greenei A. Gray USA: California Trinity River canyon near Eagle Creek J. T. Howell 12832 1936-8-26

GH: 01923707 Brickellia greenei A. Gray USA: California Near Government Flat J. T. Howell 19201 1943-8-8

GH: 00386578 Brickellia oblongifolia linifolia B. L. Robinson USA: California Suprise Canyon, Panamint Mts. J. T. Howell 3913 1928-6-14

GH: 01923852 Brickellia oblongifolia linifolia B. L. Robinson USA: Arizona Betatakin J. T. Howell 24544 1948-6-22

GH: 02172000 Calendula arvensis (Vaillant) Linnaeus USA: California [data not captured] J. T. Howell 21591 1946-3-31

GH: 00414377 Calycadenia oppositifolia Greene ex Greene USA: California Serpentine, Nelson Bar J. T. Howell 37623 1962-6-16
GH: 00414371 Calycadenia truncata microcephala H. M. Hall ex D. D. Keck USA: California 5 miles west of Lakeport on road to Hopland J. T. Howell 18009 1943-5-10
GH: 00414372 Calycadenia truncata microcephala H. M. Hall ex D. D. Keck USA: California Sawmill Flat, Bartlett Mountains J. T. Howell 21034 1945-6-19
GH: 00414364 Calycadenia villosa de Candolle USA: California Santa Lucia Mts. J. T. Howell 5632 1930-10-24
GH: 02172286 Carduus pycnocephalus Linnaeus USA: California [data not captured] J. T. Howell 21754 1946-5-4

GH: 02172198 Carduus tenuiflorus Curtis USA: California [data not captured] J. T. Howell 14783 1939-6-18

GH: 02172336 Centaurea depressa M. Bieberstein USA: Nevada [data not captured] J. T. Howell 51286 1975-6-18

GH: 00414548 Centromadia pungens (Hooker & Arnott) Greene USA: California Isabella J. T. Howell 37389 1962-5-23
GH: 00414549 Centromadia pungens (Hooker & Arnott) Greene USA: California Isabella J. T. Howell 38336 1962-7-9
GH: 00004702 Chaenactis suffrutescens incana J. T. Howell USA: California Trinity River near Trinity Center J. T. Howell 12861 1936-8-27

GH: 00417234 Chrysothamnus nauseosus ceruminosus (Durand & Hilgard) Hall & Clements USA: California 4.5 miles west of Wofford J. T. Howell 44177 1967-11-6

GH: 00417394 Chrysothamnus paniculatus (A. Gray) H. M. Hall USA: California San Felipe Wash J. T. Howell 3257 1927-11-26

GH: 00417383 Chrysothamnus parryi Greene USA: California Kings Canyon between Zumwalt Meadow and Bubb... J. T. Howell 16138 1940-8-10

GH: 00417392 Chrysothamnus parryi monocephalus (A. Nelson & P. B. Kennedy) Hall & Clements USA: California Mono Pass J. T. Howell 20618 1944-8-16

GH: 02172741 Cirsium acanthodontum S. F. Blake USA: Oregon [data not captured] J. T. Howell 28822 1952-7-10

GH: 02172738 Cirsium acanthodontum S. F. Blake USA: California [data not captured] J. T. Howell 28840 1952-7-12

GH: 02172737 Cirsium acanthodontum S. F. Blake USA: California [data not captured] J. T. Howell 28836 1952-7-11

GH: 02172744 Cirsium acanthodontum S. F. Blake USA: Oregon [data not captured] J. T. Howell 28830 1952-7-10

GH: 02172743 Cirsium acanthodontum S. F. Blake USA: Oregon [data not captured] J. T. Howell 28826 1952-7-10

GH: 02172742 Cirsium acanthodontum S. F. Blake USA: Oregon [data not captured] J. T. Howell 28828 1952-7-10

GH: 02172855 Cirsium amblylepis Petrak USA: California [data not captured] J. T. Howell 16314A 1941-6-21

GH: 02172880 Cirsium amplifolium (Greene) Petrak USA: California San Francisco: [data not captured] J. T. Howell 11424 1933-7-9

GH: 02172882 Cirsium andersonii (A. Gray) Petrak USA: California [data not captured] J. T. Howell 33755 1958-7-22

GH: 02172881 Cirsium andersonii (A. Gray) Petrak USA: California [data not captured] J. T. Howell 33755 1958-7-22

GH: 02172899 Cirsium andersonii (A. Gray) Petrak USA: California [data not captured] J. T. Howell 28272 1951-8-21

GH: 00427939 Cirsium andrewsii (A. Gray) Jepson USA: California Elk Valley, east of Tennessee Cove J. T. Howell 14818 1939-7-2

GH: 00427940 Cirsium andrewsii (A. Gray) Jepson USA: California Marsh near summit of road from Inverness to ... J. T. Howell 11478 1933-7-30

GH: 00427941 Cirsium andrewsii (A. Gray) Jepson USA: California Point Reyes Lighthouse J. T. Howell 14719 1939-6-4

GH: 00427942 Cirsium andrewsii (A. Gray) Jepson USA: California Elk Valley, east of Tennessee Cove J. T. Howell 14818 1939-7-2

GH: 00427944 Cirsium andrewsii (A. Gray) Jepson USA: California Marsh east of Rodeo Lagoon J. T. Howell 22129 1946-6-30

GH: 00427945 Cirsium andrewsii (A. Gray) Jepson USA: California Serpentine area near Bootjack, Mt. Tamalpais... J. T. Howell 12657 1936-6-7

GH: 00427946 Cirsium andrewsii (A. Gray) Jepson USA: California San Francisco: Fort Point J. T. Howell 33627 1958-6-3

GH: 02172977 Cirsium arvense (Linnaeus) Scopoli USA: California San Francisco: [data not captured] J. T. Howell 31890 1956-9-29

GH: 02020349 Cirsium brevifolium Nuttall USA: Oregon [data not captured] J. T. Howell 28609 1952-7-3

GH: 02020348 Cirsium brevifolium Nuttall USA: Oregon [data not captured] J. T. Howell 28621 1952-7-4

GH: 02020343 Cirsium brevifolium Nuttall USA: Idaho [data not captured] J. T. Howell 28508 1952-6-30

GH: 02020365 Cirsium brevifolium Nuttall USA: Washington [data not captured] J. T. Howell 28522 1952-7-1

GH: 02020364 Cirsium brevifolium Nuttall USA: Washington [data not captured] J. T. Howell 28506 1952-6-30

GH: 02020363 Cirsium brevifolium Nuttall USA: Washington [data not captured] J. T. Howell 28468 1952-6-26

GH: 02020362 Cirsium brevifolium Nuttall USA: Washington [data not captured] J. T. Howell 28492 1952-6-27

GH: 02020383 Cirsium breweri (A. Gray) Jepson USA: California [data not captured] J. T. Howell 13716 1937-7-31

GH: 02020382 Cirsium breweri (A. Gray) Jepson USA: California [data not captured] J. T. Howell 13594 1937-7-27

GH: 02020378 Cirsium breweri (A. Gray) Jepson USA: California [data not captured] J. T. Howell 8018 1931-8-26

GH: 02020393 Cirsium breweri (A. Gray) Jepson USA: California [data not captured] J. T. Howell 12792 1936-8-25

GH: 02020404 Cirsium breweri wrangelii Petrak USA: California [data not captured] J. T. Howell 23286 1947-6-18

GH: 02020410 Cirsium californicum A. Gray USA: California [data not captured] J. T. Howell 30593 1955-7-8

GH: 02020409 Cirsium californicum A. Gray USA: California [data not captured] J. T. Howell 28976 1953-5-22

GH: 02020432 Cirsium californicum A. Gray USA: California [data not captured] J. T. Howell 17051 1942-7-24

GH: 02020452 Cirsium callilepis (Greene) Jepson USA: California [data not captured] J. T. Howell 13070 1937-7-4

GH: 02020451 Cirsium callilepis (Greene) Jepson USA: California [data not captured] J. T. Howell 13070 1937-7-4

GH: 02020455 Cirsium callilepis pseudocarlinoides (Petrak) J. T. Howell USA: Oregon [data not captured] J. T. Howell 28381 1952-6-16

GH: 02020461 Cirsium campylon H. Sharsmith USA: California [data not captured] J. T. Howell 32369 1957-5-19

GH: 02020464 Cirsium candidissimum Dammer USA: California [data not captured] J. T. Howell 12562 1934-7-11

GH: 02020478 Cirsium candidissimum Dammer USA: Nevada [data not captured] J. T. Howell 14254 1938-8-5

GH: 02020477 Cirsium candidissimum Dammer USA: Nevada [data not captured] J. T. Howell 8012 1931-8-26

GH: 02020511 Cirsium canovirens (Rydberg) Petrak USA: Oregon [data not captured] J. T. Howell 28651 1952-7-5

GH: 02020510 Cirsium canovirens (Rydberg) Petrak USA: Oregon [data not captured] J. T. Howell 28650 1952-7-5

GH: 02020559 Cirsium ciliolatum (L. F. Henderson) J. T. Howell USA: Oregon [data not captured] J. T. Howell 28777 1952-7-8

GH: 02020558 Cirsium ciliolatum (L. F. Henderson) J. T. Howell USA: Oregon [data not captured] J. T. Howell 28779 1952-7-8

GH: 02020572 Cirsium congdonii R. J. Moore & Frankton USA: California [data not captured] J. T. Howell 14355 1938-8-7

GH: 02020571 Cirsium congdonii R. J. Moore & Frankton USA: California [data not captured] J. T. Howell 19911 1944-8-4

GH: 00427973 Cirsium crassicaule (Greene) Jepson USA: California 2 mi. nw. of Lathrop bridge on San Joaquin R... J. T. Howell 11447 1933-7-20

GH: 02020576 Cirsium cymosum (Greene) J. T. Howell USA: Oregon [data not captured] J. T. Howell 28759 1952-7-7

GH: 02020575 Cirsium cymosum (Greene) J. T. Howell USA: California [data not captured] J. T. Howell 28358 1952-6-15

GH: 02020574 Cirsium cymosum (Greene) J. T. Howell USA: Oregon [data not captured] J. T. Howell 1952-7-6

GH: 02020573 Cirsium cymosum (Greene) J. T. Howell USA: California [data not captured] J. T. Howell 28336 1952-6-14

GH: 02020578 Cirsium cymosum (Greene) J. T. Howell USA: California [data not captured] J. T. Howell 28361 1952-6-15

GH: 02020586 Cirsium cymosum (Greene) J. T. Howell USA: Oregon [data not captured] J. T. Howell 28747 1952-7-7

GH: 02020585 Cirsium cymosum (Greene) J. T. Howell USA: Oregon [data not captured] J. T. Howell 28745 1952-7-6

GH: 02020583 Cirsium cymosum (Greene) J. T. Howell USA: California [data not captured] J. T. Howell 21132 1945-6-21

GH: 02020582 Cirsium cymosum (Greene) J. T. Howell USA: California [data not captured] J. T. Howell 15467 1940-5-19

GH: 02020580 Cirsium cymosum (Greene) J. T. Howell USA: California [data not captured] J. T. Howell 13821 1938-5-28

GH: 02020684 Cirsium douglasii canescens (Petrak) J. T. Howell USA: California [data not captured] J. T. Howell 28329 1952-6-14

GH: 02020720 Cirsium drummondii acaulescens (A. Gray) J. F. Macbride USA: California [data not captured] J. T. Howell 20614 1944-8-16

GH: 02020716 Cirsium drummondii acaulescens (A. Gray) J. F. Macbride USA: California [data not captured] J. T. Howell 16693 1941-8-2

GH: 02020728 Cirsium drummondii acaulescens (A. Gray) J. F. Macbride USA: California [data not captured] J. T. Howell 11833 1934-6-9

GH: 02020722 Cirsium drummondii acaulescens (A. Gray) J. F. Macbride USA: California [data not captured] J. T. Howell 12435 1934-7-6

GH: 02020787 Cirsium edule Nuttall USA: California [data not captured] J. T. Howell 5296 1930-6-15

GH: 02020784 Cirsium edule Nuttall USA: California [data not captured] J. T. Howell 5400 1930-7-27

GH: 02020807 Cirsium edule Nuttall USA: Washington [data not captured] J. T. Howell 7382 1931-7-16

GH: 02020873 Cirsium flodmanii (Rydberg) Arthur USA: Montana [data not captured] J. T. Howell 7912 1931-8-22

GH: 02020894 Cirsium foliosum (Hooker) de Candolle USA: California [data not captured] J. T. Howell 30825 1955-7-19

GH: 02020891 Cirsium foliosum (Hooker) de Candolle USA: California Riverside: [data not captured] J. T. Howell 28865 1952-10-24

GH: 02020906 Cirsium foliosum (Hooker) de Candolle USA: Oregon [data not captured] J. T. Howell 28610 1952-7-3

GH: 02020905 Cirsium foliosum (Hooker) de Candolle USA: Oregon [data not captured] J. T. Howell 28547 1952-7-1

GH: 02020904 Cirsium foliosum (Hooker) de Candolle USA: Oregon [data not captured] J. T. Howell 28755 1952-7-7

GH: 00427968 Cirsium fontinale (Greene) Jepson USA: California Crystal Springs Lake J. T. Howell 10852 1932-10-19

GH: 00427971 Cirsium fontinale (Greene) Jepson USA: California Crystal Springs Lake J. T. Howell 14743 1939-6-16

GH: 02020918 Cirsium hallii (A. Gray) M. E. Jones USA: Oregon [data not captured] J. T. Howell 28396 1952-6-21

GH: 02020915 Cirsium hallii (A. Gray) M. E. Jones USA: Oregon [data not captured] J. T. Howell 28403 1952-6-21

GH: 02020914 Cirsium hallii (A. Gray) M. E. Jones USA: Oregon [data not captured] J. T. Howell 28412 1952-6-22

GH: 00427962 Cirsium hydrophilum (Greene) Jepson USA: California Suisun Marshes J. T. Howell 4590 1938-8-28

GH: 02021141 Cirsium inamoenum (Greene) D. J. Keil USA: California [data not captured] J. T. Howell 11908 1934-6-10

GH: 02021140 Cirsium inamoenum (Greene) D. J. Keil USA: California [data not captured] J. T. Howell 13607 1937-7-28

GH: 02021139 Cirsium inamoenum (Greene) D. J. Keil USA: California [data not captured] J. T. Howell 13143 1937-7-19

GH: 02021137 Cirsium inamoenum (Greene) D. J. Keil USA: California [data not captured] J. T. Howell 12058 1934-6-13

GH: 02021136 Cirsium inamoenum (Greene) D. J. Keil USA: California [data not captured] J. T. Howell 11834 1934-6-9

GH: 02021217 Cirsium mohavense (Greene) Petrak USA: California [data not captured] J. T. Howell 4043 1928-6-20

GH: 02021221 Cirsium mohavense (Greene) Petrak USA: California [data not captured] J. T. Howell 28880 1952-10-26

GH: 02021466 Cirsium occidentale (Nuttall) Jepson USA: California [data not captured] J. T. Howell 14765 1939-6-16

GH: 02021457 Cirsium occidentale (Nuttall) Jepson USA: California [data not captured] J. T. Howell 17311 1942-7-27

GH: 02021456 Cirsium occidentale (Nuttall) Jepson USA: California [data not captured] J. T. Howell 5025 1930-5-13

GH: 02021476 Cirsium occidentale (Nuttall) Jepson USA: California San Francisco: [data not captured] J. T. Howell 11432 1933-7-9

GH: 02021475 Cirsium occidentale (Nuttall) Jepson USA: California [data not captured] J. T. Howell 5251 1930-6-8

GH: 02021474 Cirsium occidentale (Nuttall) Jepson USA: California [data not captured] J. T. Howell 6259 1931-4-11

GH: 02021494 Cirsium occidentale (Nuttall) Jepson USA: California [data not captured] J. T. Howell 30893 1955-8-6

GH: 02021505 Cirsium occidentale (Nuttall) Jepson USA: California [data not captured] J. T. Howell 23330 1947-7-9

GH: 02021647 Cirsium proteanum J. T. Howell USA: California [data not captured] J. T. Howell 28851 1952-7-13

GH: 02021646 Cirsium proteanum J. T. Howell USA: California [data not captured] J. T. Howell 28933 1953-4-26

GH: 02021651 Cirsium proteanum J. T. Howell USA: California [data not captured] J. T. Howell 30486 1955-6-15

GH: 02021650 Cirsium proteanum J. T. Howell USA: California [data not captured] J. T. Howell 33564 1958-5-28

GH: 02021693 Cirsium quercetorum (A. Gray) Jepson USA: California San Francisco: [data not captured] J. T. Howell 11439 1933-7-9

GH: 02021700 Cirsium quercetorum (A. Gray) Jepson USA: California [data not captured] J. T. Howell 29100 1953-6-15

GH: 02021699 Cirsium quercetorum (A. Gray) Jepson USA: California [data not captured] J. T. Howell 11302 1933-5-21

GH: 02021703 Cirsium quercetorum (A. Gray) Jepson USA: California [data not captured] J. T. Howell 14819 1939-7-2

GH: 02021702 Cirsium quercetorum (A. Gray) Jepson USA: California [data not captured] J. T. Howell 14718 1939-6-4

GH: 02021701 Cirsium quercetorum (A. Gray) Jepson USA: California [data not captured] J. T. Howell 14739 1939-6-16

GH: 02021717 Cirsium remotifolium (Hooker) de Candolle USA: California [data not captured] J. T. Howell 13577A 1937-7-27

GH: 02021716 Cirsium remotifolium (Hooker) de Candolle USA: California [data not captured] J. T. Howell 15033 1939-8-4

GH: 02021725 Cirsium remotifolium (Hooker) de Candolle USA: Oregon [data not captured] J. T. Howell 6879 1931-6-21

GH: 02021732 Cirsium remotifolium pseudocarlinoides Petrak USA: California [data not captured] J. T. Howell 15520 1940-5-26

GH: 02021730 Cirsium remotifolium pseudocarlinoides Petrak USA: California [data not captured] J. T. Howell 13942 1938-7-3

GH: 02021772 Cirsium scariosum Nuttall USA: California [data not captured] J. T. Howell 52025 1976-7-20

GH: 02021771 Cirsium scariosum Nuttall USA: California [data not captured] J. T. Howell 52025 1976-7-20

GH: 02021010 Cirsium sp. USA: California [data not captured] J. T. Howell 14746 1939-6-16

GH: 02021013 Cirsium sp. USA: California [data not captured] J. T. Howell 28852 1952-7-13

GH: 02021014 Cirsium sp. USA: California [data not captured] J. T. Howell 14796 1939-6-25

GH: 02022118 Cirsium sp. USA: California [data not captured] J. T. Howell 14721 1939-6-4

GH: 02022121 Cirsium sp. USA: Oregon [data not captured] J. T. Howell 28392 1952-6-21

GH: 02022123 Cirsium sp. USA: Oregon [data not captured] J. T. Howell 28659 1952-7-5

GH: 02022122 Cirsium sp. USA: Oregon [data not captured] J. T. Howell 28643 1952-7-4

GH: 02022124 Cirsium sp. USA: Oregon [data not captured] J. T. Howell 28374 1952-6-16

GH: 02022125 Cirsium sp. USA: Oregon [data not captured] J. T. Howell 28771 1952-7-8

GH: 02014020 Cirsium undulatum (Nuttall) Sprengel USA: Oregon [data not captured] J. T. Howell 1880-7

GH: 02021911 Cirsium undulatum (Nuttall) Sprengel USA: Washington [data not captured] J. T. Howell 28473 1952-6-26

GH: 02021910 Cirsium undulatum (Nuttall) Sprengel USA: Washington [data not captured] J. T. Howell 28510 1952-6-30

GH: 02021932 Cirsium utahense Petrak USA: Oregon [data not captured] J. T. Howell 28540 1952-7-1

GH: 02021931 Cirsium utahense Petrak USA: Oregon [data not captured] J. T. Howell 28546 1952-7-1

GH: 02021930 Cirsium utahense Petrak USA: Oregon [data not captured] J. T. Howell 28542 1952-7-1

GH: 02021929 Cirsium utahense Petrak USA: Oregon [data not captured] J. T. Howell 28626 1952-7-4

GH: 02021943 Cirsium venustum Porta USA: California [data not captured] J. T. Howell 14747 1939-6-16

GH: 02021949 Cirsium venustum Porta USA: California [data not captured] J. T. Howell 5343 1930-7-13

GH: 02021948 Cirsium venustum Porta USA: California [data not captured] J. T. Howell 11556 1933-8-17

GH: 02021947 Cirsium venustum Porta USA: California [data not captured] J. T. Howell 15519 1940-5-26

GH: 02022033 Cirsium vulgare (Savi) Tenore USA: California [data not captured] J. T. Howell 28866 1952-10-24

GH: 02022103 Cirsium walkerianum Petrak USA: California [data not captured] J. T. Howell 13939 1938-6-30

GH: 02022100 Cirsium walkerianum Petrak USA: California [data not captured] J. T. Howell 13940 1938-6-30

GH: 02022099 Cirsium walkerianum Petrak USA: California [data not captured] J. T. Howell 13953 1938-7-3

GH: 02216770 Conyza bilbaoana J. Rémy USA: California [data not captured] J. T. Howell 1956-9-30

GH: 02216777 Conyza bonariensis (Linnaeus) Cronquist USA: California [data not captured] J. T. Howell 52307 1976-10-29

GH: 02216774 Conyza bonariensis (Linnaeus) Cronquist USA: California [data not captured] J. T. Howell 51634 1976-5-16

GH: 00414352 Coreopsis gigantea (Kellogg) H. M. Hall USA: California San Nicolas Island J. T. Howell 8220 1932-3-13
GH: 00387175 Corethrogyne californica de Candolle USA: California Near Ledum Swamp, Pt. Reyes Peninsula J. T. Howell 1943-7-4

GH: 00387085 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California 4.5 miles s. of Aptos J. T. Howell 11611 1933-8-19

GH: 00387100 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Mt. Hermon, Santa Cruz Mts. J. T. Howell 11613 1933-8-19

GH: 00387171 Corethrogyne filaginifolia (Hooker & Arnott) Nuttall USA: California Merced River Canyon 1.5 miles above Bricebur... J. T. Howell 31990 1956-12-4

GH: 00387175 Corethrogyne filaginifolia californica (de Candolle) Saroyan USA: California Near Ledum Swamp, Pt. Reyes Peninsula J. T. Howell 1943-7-4

GH: 00387193 Corethrogyne filaginifolia peirsonii M. L. Canby USA: California Kernville J. T. Howell 47438 1970-9-25

GH: 00387194 Corethrogyne filaginifolia pinetorum I. M. Johnston USA: California near stream below San Antonio Ski Hut, San G... J. T. Howell 47438 1970-9-25

GH: 02142527 Crepis capillaris (Linnaeus) Wallroth USA: California [data not captured] J. T. Howell 32821 1957-7-22

GH: 00002556 Delilia repens (Hooker f.) Kuntze Ecuador: Galapagos Islands: James Bay, James Island J. T. Howell 9635 1932-6-4

GH: 02203542 Dieteria canescens (Pursh) Nuttall USA: California [data not captured] J. T. Howell 34974 1959-9-24

GH: 02203541 Dieteria canescens (Pursh) Nuttall USA: Nevada [data not captured] J. T. Howell 37067 1961-9-26

GH: 02203809 Dieteria canescens shastensis (A. Gray) D. R. Morgan & R. L. Hartman USA: California [data not captured] J. T. Howell 12434 1934-7-6

GH: 00387212 Eastwoodia elegans Brandegee USA: California east end of Corral Hollow J. T. Howell 1953-4-26

GH: 00002556 Elvira atripliciformis J. T. Howell Ecuador: Galapagos Islands: James Bay, James Island J. T. Howell 9635 1932-6-4

GH: 00002556 Elvira repens (Hooker f.) B. L. Robinson Ecuador: Galapagos Islands: James Bay, James Island J. T. Howell 9635 1932-6-4

A: 00414488 Encelia frutescens (A. Gray) A. Gray USA: California Near Palm Wash, w. Colorado Desert J. T. Howell 3511 1928-3-24
GH: 00387273 Ericameria bloomeri (A. Gray) J. F. Macbride USA: California On Chester - Westwood road 1/2 mile west of ... J. T. Howell 2150 1926-7-29

GH: 00387369 Ericameria discoidea (Nuttall) G. L. Nesom USA: California Between Reflection Lake and Harrison Pass J. T. Howell 15799 1940-8-1

A: 00417221 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21175 1945-6-21

GH: 00417222 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California 5.3 miles SW. of Bitterwater J. T. Howell 32132 1957-4-30

A: 02205487 Ericameria nauseosa (Pallas ex Pursh) G. L. Nesom & G. I. Baird USA: Montana [data not captured] J. T. Howell 7921 1931-8-22

GH: 00417234 Ericameria nauseosa ceruminosa (Durand & Hilgard) G. L. Nesom & G. I. Baird USA: California 4.5 miles west of Wofford J. T. Howell 44177 1967-11-6

GH: 00417394 Ericameria paniculata (A. Gray) Rydberg USA: California San Felipe Wash J. T. Howell 3257 1927-11-26

GH: 00417383 Ericameria parryi vulcanica (Greene) G. L. Nesom & G. I. Baird USA: California Kings Canyon between Zumwalt Meadow and Bubb... J. T. Howell 16138 1940-8-10

GH: 00417392 Ericameria parryi monocephala (Nelson & Kennedy) G. L. Nesom & G. I. Baird USA: California Mono Pass J. T. Howell 20618 1944-8-16

GH: 00417498 Ericameria suffruticosa (Nuttall) G. L. Nesom USA: California Summit of trail between Garnet and Shadow la... J. T. Howell 16901 1941-8-10

GH: 02207447 Erigeron algidus Jepson USA: California [data not captured] J. T. Howell 1942-7-27

GH: 02207836 Erigeron bloomeri A. Gray USA: California [data not captured] J. T. Howell 12513 1934-7-8

GH: 02207835 Erigeron bloomeri A. Gray USA: California [data not captured] J. T. Howell 11913 1934-6-11

GH: 02206088 Erigeron chrysopsidis austiniae (Greene) Cronquist USA: California [data not captured] J. T. Howell 11936 1934-6-11

GH: 02348042 Erigeron eatonii plantagineus (Greene) Cronquist USA: California [data not captured] J. T. Howell 12179 1934-6-14

GH: 02348169 Erigeron elmeri Greene USA: California [data not captured] J. T. Howell 1941-7-23

GH: 02348244 Erigeron filifolius Nuttall USA: California [data not captured] J. T. Howell 12014 1934-6-12

GH: 02348243 Erigeron filifolius Nuttall USA: California [data not captured] J. T. Howell 12099 1934-6-13

GH: 02353698 Erigeron linearis (Hooker) Piper USA: California [data not captured] J. T. Howell 12252 1934-6-30

GH: 02353697 Erigeron linearis (Hooker) Piper USA: California [data not captured] J. T. Howell 12261 1934-6-30

GH: 02353695 Erigeron linearis (Hooker) Piper USA: California [data not captured] J. T. Howell 12007 1934-6-12

GH: 02353875 Erigeron lonchophyllus Hooker USA: California [data not captured] J. T. Howell 1940-7-30

GH: 02352360 Erigeron petrophilus Greene USA: California [data not captured] J. T. Howell 1942-7-12

GH: 02352356 Erigeron petrophilus Greene USA: California [data not captured] J. T. Howell 1503 1933-8-13

GH: 02352354 Erigeron petrophilus Greene USA: California [data not captured] J. T. Howell 5663 1930-10-24

GH: 02351207 Erigeron pygmaeus Greene USA: California [data not captured] J. T. Howell 1950-7-22

GH: 00417544 Erigeron radicatus Hooker USA: California Above timberline, Mt. Kaweah J. T. Howell 17487 1942-7-31

GH: 00417546 Erigeron radicatus Hooker USA: California Mono Pass, Inyo-Fresno Cos. J. T. Howell 16383 1941-7-22

GH: 02351326 Erigeron reductus angustatus (A. Gray) G. L. Nesom USA: California [data not captured] J. T. Howell 11625 1933-8-27

GH: 02351325 Erigeron reductus angustatus (A. Gray) G. L. Nesom USA: California [data not captured] J. T. Howell 1946-7-7

GH: 00414831 Eriophyllum confertiflorum (de Candolle) A. Gray USA: California Throckmorton Ridge, Mt. Tamalpais J. T. Howell 26628 1950-6-11
GH: 00427087 Eriophyllum jepsonii Greene USA: California 10 miles east of Paicines J. T. Howell 12985 1937-5-20
GH: 00427088 Eriophyllum jepsonii Greene USA: California lower part of Arroyo Mocho J. T. Howell 18110 1943-5-16
GH: 00427067 Eriophyllum lanatum arachnoideum (Fischer, C. A. Meyer & Avé-Lallemant) Jepson USA: California Between Big Lagoon and Miur Woods J. T. Howell 1939-7-2
GH: 00037683 Grindelia arenicola Steyermark USA: California Sand dunes 4-5 miles north of Fort Bragg J. T. Howell 5473 1930-9-14

GH: 00037684 Grindelia arenicola pachyphylla Steyermark USA: California Open coastal plain 6 miles south of Point Ar... J. T. Howell 8106 1931-9-27

GH: 00417566 Grindelia camporum Greene USA: California Ignacia J. T. Howell 11721 1933-11-19

GH: 00417567 Grindelia camporum Greene USA: California Merced J. T. Howell 5329 1930-6-29

GH: 00417572 Grindelia camporum Greene USA: California Berkeley: Botanic Garden, Univ. of Californi... J. T. Howell 4550 1930-11-19

GH: 00417575 Grindelia camporum Greene USA: California Lake Isabella (east side of norm arm), ca. 5... J. T. Howell 47471 1970-9-25

GH: 00037686 Grindelia camporum parviflora Steyermark USA: California Liberty School on Marsh Creek Road J. T. Howell 5496 1930-9-28

GH: 00417584 Grindelia camporum bracteosa (J. T. Howell) M. A. Lane USA: California San Clemente: [No Additional Data] J. T. Howell 6623 1931-6-1

GH: 00037685 Grindelia camporum foliacea Steyermark USA: California 1 mile from Vacaville on road to Elmira J. T. Howell 5201 1930-5-30

GH: 00417598 Grindelia hirsutula Hooker & Arnott USA: California Sausilito Hills J. T. Howell 11454 1933-7-23

GH: 00417599 Grindelia hirsutula Hooker & Arnott USA: California Sausilito Hills J. T. Howell 11455 1933-7-23

GH: 00417600 Grindelia hirsutula Hooker & Arnott USA: California Chileno Valley J. T. Howell 22038 1946-6-13

GH: 00417601 Grindelia hirsutula Hooker & Arnott USA: California South end of Tiburon Peninsula J. T. Howell 14697 1939-5-21

GH: 00417605 Grindelia hirsutula Hooker & Arnott USA: California 4 miles from Santa Rosa on road to Sonoma J. T. Howell 4304 1929-6-9

GH: 00417606 Grindelia hirsutula Hooker & Arnott USA: California 8 miles west of Petaluma J. T. Howell 5223 1930-6-8

GH: 00417612 Grindelia hirsutula Hooker & Arnott USA: California Summit of Cuesta Pass J. T. Howell 11415 1933-7-2

GH: 00417613 Grindelia hirsutula Hooker & Arnott USA: California Monterey Peninsula near Carmel Bay and the D... J. T. Howell 11602 1933-8-19

GH: 00417614 Grindelia hirsutula Hooker & Arnott USA: California White's Hill, between Fairfax and Woodacre J. T. Howell 11463 1933-7-30

GH: 00417664 Grindelia hirsutula Hooker & Arnott USA: California Summit of Cuesta Pass J. T. Howell 11415 1933-7-2

GH: 00417673 Grindelia hirsutula Hooker & Arnott USA: California San Francisco: Visitacion Valley J. T. Howell 11436 1933-7-9

GH: 00417674 Grindelia hirsutula Hooker & Arnott USA: California East side of Napa Valley near Stag's Leap J. T. Howell 11394 1933-6-4

GH: 00417677 Grindelia hirsutula Hooker & Arnott USA: California 1 mile west of San Joaquin River bridge near... J. T. Howell 5550 1930-10-11

GH: 00037696 Grindelia hirsutula subintegra Steyermark USA: California 2 miles east of Ojai J. T. Howell 11414 1933-7-1

GH: 00037685 Grindelia hirsutula hirsutula USA: California 1 mile from Vacaville on road to Elmira J. T. Howell 5201 1930-5-30

GH: 00037693 Grindelia hirsutula hirsutula USA: California 8 miles west of Petaluma J. T. Howell 5221 1930-6-8

GH: 00037696 Grindelia hirsutula hirsutula USA: California 2 miles east of Ojai J. T. Howell 11414 1933-7-1

GH: 00417632 Grindelia hirsutula davyi (Jepson) M. A. Lane USA: California Mt. St. Helena J. T. Howell 5346 1930-7-13

GH: 00417645 Grindelia hirsutula davyi (Jepson) M. A. Lane USA: California Hamilton Field J. T. Howell 23033 1946-11-3

GH: 00417654 Grindelia hirsutula maritima (Greene) M. A. Lane USA: California 17 mile Drive, Pacific Grove J. T. Howell 5430 1930-8-3

GH: 00417655 Grindelia hirsutula maritima (Greene) M. A. Lane USA: California Inverness Ridge J. T. Howell 21272 1945-7-4

GH: 00417657 Grindelia hirsutula maritima (Greene) M. A. Lane USA: California San Francisco: Summit of Twin Peaks J. T. Howell 11661 1933-9-15

GH: 00417706 Grindelia hirsutula maritima (Greene) M. A. Lane USA: California San Francisco: Presidio J. T. Howell 11489 1933-8-11

GH: 00037693 Grindelia hirsutula glabrata Steyermark USA: California 8 miles west of Petaluma J. T. Howell 5221 1930-6-8

GH: 00037698 Grindelia humilis pubescens Steyermark USA: California Upper edge of tidal flat, Cuttings Wharf on ... J. T. Howell 10805 1932-10-8

GH: 00417688 Grindelia nana Nuttall USA: California Near Altaville J. T. Howell 30062 1954-9-6

GH: 00417734 Grindelia paludosa Greene USA: California Suisun Marshes at Pierce Station J. T. Howell 11727 1933-11-19

GH: 00417738 Grindelia paludosa Greene USA: California Suisun: [No Additional Data] J. T. Howell 11671 1933-9-17

GH: 00417739 Grindelia paludosa Greene USA: California 8 miles s. of Watsonville J. T. Howell 11609 1933-8-19

GH: 00417575 Grindelia procera Greene USA: California Lake Isabella (east side of norm arm), ca. 5... J. T. Howell 47471 1970-9-25

GH: 00417722 Grindelia sp. USA: California Bolinas Bay J. T. Howell 11486 1933-7-30

GH: 00417723 Grindelia sp. USA: California Head of Tomales Bay J. T. Howell 11483 1933-7-30

GH: 00417734 Grindelia sp. USA: California Suisun Marshes at Pierce Station J. T. Howell 11727 1933-11-19

GH: 00417738 Grindelia sp. USA: California Suisun: [No Additional Data] J. T. Howell 11671 1933-9-17

GH: 00417739 Grindelia sp. USA: California 8 miles s. of Watsonville J. T. Howell 11609 1933-8-19

GH: 00417754 Grindelia stricta de Candolle USA: California Humboldt Bay at Arcata J. T. Howell 13720 1937-7-31

GH: 00037698 Grindelia stricta angustifolia (A. Gray) M. A. Lane USA: California Upper edge of tidal flat, Cuttings Wharf on ... J. T. Howell 10805 1932-10-8

GH: 00417715 Grindelia stricta angustifolia (A. Gray) M. A. Lane USA: California at head of Tomales Bay J. T. Howell 11472 1933-7-30

GH: 00417717 Grindelia stricta angustifolia (A. Gray) M. A. Lane USA: California Head of Tomales Bay J. T. Howell 11472 1933-7-30

A: 00417721 Grindelia stricta angustifolia (A. Gray) M. A. Lane USA: California Tomales Bay at Inverness J. T. Howell 11482 1933-7-30

GH: 00417722 Grindelia stricta angustifolia (A. Gray) M. A. Lane USA: California Bolinas Bay J. T. Howell 11486 1933-7-30

GH: 00417724 Grindelia stricta angustifolia (A. Gray) M. A. Lane USA: California Inverness J. T. Howell 11482 1933-7-30

GH: 00417698 Grindelia stricta platyphylla (Greene) M. A. Lane USA: California mouth of Waddell Creek J. T. Howell 10862 1932-10-19

GH: 00387273 Haplopappus bloomeri A. Gray USA: California On Chester - Westwood road 1/2 mile west of ... J. T. Howell 2150 1926-7-29

A: 00417221 Haplopappus linearifolius de Candolle USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21175 1945-6-21

GH: 00417222 Haplopappus linearifolius de Candolle USA: California 5.3 miles SW. of Bitterwater J. T. Howell 32132 1957-4-30

GH: 00414090 Haplopappus lucidus (D. D. Keck) D. D. Keck USA: California Portola J. T. Howell 36957 1961-9-25

GH: 00414091 Haplopappus lucidus (D. D. Keck) D. D. Keck USA: California Sierra Valley near Beckwourth J. T. Howell 35007 1959-9-25

GH: 00417498 Haplopappus suffruticosus (Nuttall) A. Gray USA: California Summit of trail between Garnet and Shadow la... J. T. Howell 16901 1941-8-10

GH: 00008710 Haplopappus whitneyi discoidea J. T. Howell USA: California Shackleford Creek Trail south of Sky High Va... J. T. Howell 15236 1939-8-9

GH: 01831094 Hedypnois cretica (Linnaeus) Dumont Courset USA: California [data not captured] J. T. Howell 16955 1942-5-3

GH: 00414536 Helianthella castanea Greene USA: California Nortonville J. T. Howell 6475 1931-5-12
GH: 00414541 Hemizonia congesta tracyi Babcock & H. M. Hall USA: California 5.5 miles east of Burnt Ranch J. T. Howell 13706 1937-7-31
GH: 00414562 Hemizonia plumosa (Kellogg) A. Gray USA: California 1.5 miles west of Tesla J. T. Howell 10839 1932-10-16
GH: 00414565 Hemizonia plumosa (Kellogg) A. Gray USA: California 5 miles so. of San Benito Co. J. T. Howell 8048 1931-9-6
GH: 00414566 Hemizonia plumosa (Kellogg) A. Gray USA: California Hills 10 miles north-east of King City J. T. Howell 8056 1931-9-7
GH: 00414568 Hemizonia plumosa (Kellogg) A. Gray USA: California 16 miles east of Jamesburg, Santa Lucia Mts.... J. T. Howell 11572 1933-8-18
GH: 00414548 Hemizonia pungens (Hooker & Arnott) Torrey & A. Gray USA: California Isabella J. T. Howell 37389 1962-5-23
GH: 00414549 Hemizonia pungens (Hooker & Arnott) Torrey & A. Gray USA: California Isabella J. T. Howell 38336 1962-7-9
GH: 00414557 Hemizonia pungens (Hooker & Arnott) Torrey & A. Gray USA: California 9 miles north of Vallejo J. T. Howell 4542 1929-10-26
GH: 02204035 Heterotheca grandiflora Nuttall USA: California [data not captured] J. T. Howell 3112 1927-9-24

GH: 02204028 Heterotheca grandiflora Nuttall USA: California [data not captured] J. T. Howell 1970-9-25

GH: 02204054 Heterotheca oregona (Nuttall) Shinners USA: California [data not captured] J. T. Howell 8034 1931-9-6

GH: 02204078 Heterotheca oregona rudis (Greene) J. C. Semple USA: California [data not captured] J. T. Howell 21498 1945-9-16

GH: 02204076 Heterotheca oregona rudis (Greene) J. C. Semple USA: California [data not captured] J. T. Howell 36893 1961-9-23

GH: 02204164 Heterotheca sessiliflora fastigiata (Bentham) Semple USA: California [data not captured] J. T. Howell 38872 1962-9-25

GH: 02204149 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] J. T. Howell 11614 1933-8-19

GH: 02204147 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] J. T. Howell 21304 1945-7-15

GH: 02204130 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] J. T. Howell 11511 1933-8-13

GH: 02204124 Heterotheca sessiliflora echioides (Bentham) Semple USA: California [data not captured] J. T. Howell 3109 1927-9-24

GH: 00417920 Heterotheca shevockii (Semple) Semple USA: California Kern River Canyon J. T. Howell 38175 1962-7-7

GH: 00417920 Heterotheca villosa shevockii Semple USA: California Kern River Canyon J. T. Howell 38175 1962-7-7

GH: 01831184 Hieracium albiflorum Hooker USA: California [data not captured] J. T. Howell 38391 1962-7-9

GH: 01831785 Hieracium gracile detonsum (A. Gray) A. Gray USA: California [data not captured] J. T. Howell 13392 1937-7-24

GH: 01831800 Hieracium greenei A. Gray USA: California [data not captured] J. T. Howell 19299 1943-8-12

GH: 00417991 Isocoma arguta Greene USA: California Montezuma Hills J. T. Howell 11685 1933-9-17

GH: 00417953 Isocoma menziesii vernonioides (Nuttall) G. L. Nesom USA: California Santa Ana Canyon J. T. Howell 3105 1927-9-24

GH: 00414657 Iva axillaris Pursh USA: California San Lorenzo Creek , 4.5 miles from King City... J. T. Howell 32116 1957-4-30
GH: 01834202 Lactuca biennis (Moench) Fernald USA: Oregon [data not captured] J. T. Howell 1880-8

GH: 01834733 Lactuca saligna Linnaeus USA: California [data not captured] J. T. Howell 19324 1943-9-5

GH: 01834779 Lactuca sativa Linnaeus USA: California [data not captured] J. T. Howell 19310 1943-8-22

GH: 01834775 Lactuca sativa Linnaeus USA: California [data not captured] J. T. Howell 17004 1942-6-28

GH: 00427313 Lasthenia macrantha (A. Gray) Green USA: California Pt. Reyes J. T. Howell 4739 1930-4-20
GH: 00427316 Lasthenia macrantha (A. Gray) Green USA: California Fort Bragg J. T. Howell 4238 1929-4-26
GH: 00427305 Lasthenia macrantha bakeri (J. T. Howell) Ornduff USA: California 6 miles south of Point Arena J. T. Howell 8099 1931-9-27
GH: 00414634 Layia graveolens Greene USA: California Oil Canyon J. T. Howell 5842 1931-3-18
GH: 00414634 Layia heterotricha (de Candolle) Hooker & Arnott USA: California Oil Canyon J. T. Howell 5842 1931-3-18
GH: 00414642 Layia heterotricha (de Candolle) Hooker & Arnott USA: California 11 miles from Hernandez on road to San Benit... J. T. Howell 6022 1931-3-29
GH: 00414645 Layia heterotricha (de Candolle) Hooker & Arnott USA: California 11 miles from Hernandez on road to San Benit... J. T. Howell 11156 1933-4-23
GH: 00427300 Lembertia congdonii (A. Gray) Greene USA: California Jacalitos Canyon, w. Fresno Co. J. T. Howell 5811 1931-3-18
GH: 01835224 Leontodon saxatilis Lamarck USA: California [data not captured] J. T. Howell 21334 1945-7-29

GH: 01835221 Leontodon saxatilis Lamarck USA: California [data not captured] J. T. Howell 21333 1945-7-29

GH: 00414064 Lessingia arachnoidea Greene USA: California Hills near Crystal Springs Lake J. T. Howell 2220A 1926-10-9

GH: 00414067 Lessingia arachnoidea Greene USA: California between Lake San Andreas and Crystal Springs... J. T. Howell 2220 1926-10-9

GH: 00414054 Lessingia germanorum Chamisso USA: California San Francisco: near Lake Merced J. T. Howell 2233 1926-11-7

GH: 00414055 Lessingia germanorum Chamisso USA: California San Francisco: Presidio J. T. Howell 8126 1931-9-29

GH: 00414061 Lessingia germanorum Chamisso USA: California 5 miles north of the Pinnacles J. T. Howell 12958 1937-5-20

GH: 00414063 Lessingia germanorum Chamisso USA: California South of Kernville below hot springs J. T. Howell 38930 1962-9-25

GH: 00009656 Lessingia germanorum tenuipes J. T. Howell USA: California 4 miles south of Templeton J. T. Howell 3005 1927-8-17

GH: 00009657 Lessingia germanorum vallicola J. T. Howell USA: California 3 miles west of Manteca. J. T. Howell 3065 1927-8-27

GH: 00414063 Lessingia germanorum lemmonii (A. Gray) J. T. Howell USA: California South of Kernville below hot springs J. T. Howell 38930 1962-9-25

GH: 00414049 Lessingia hololeuca Greene USA: California Baltimore Park J. T. Howell 2192 1926-9-9

GH: 00414050 Lessingia hololeuca Greene USA: California 2 miles n. of Calistoga, Napa Valley J. T. Howell 2210 1926-10-3

GH: 00403553 Lessingia hololeuca Greene USA: California Chileno Valley J. T. Howell 24178 1947-9-6

GH: 00414045 Lessingia micradenia Greene USA: California Rocky Ridge Fire Trail, Mt. Tamalpais J. T. Howell 23010 1946-9-15

GH: 00414045 Lessingia ramulosa micradenia (Greene) J. T. Howell USA: California Rocky Ridge Fire Trail, Mt. Tamalpais J. T. Howell 23010 1946-9-15

GH: 00414037 Lessingia tenuis (A. Gray) Coville USA: California San Antonio Valley J. T. Howell 2061 1926-7-11

GH: 00414041 Lessingia tenuis (A. Gray) Coville USA: California near Cuddy's Ranch, Mt. Pinos region J. T. Howell 3859 1928-5-27

GH: 00387369 Macronema discoidea Nuttall USA: California Between Reflection Lake and Harrison Pass J. T. Howell 15799 1940-8-1

GH: 00414755 Madia hallii D. D. Keck USA: California 2.9 miles north of Middletown J. T. Howell 18050 1943-5-11
GH: 00443007 Malacothrix saxatilis arachnoidea (E. A. McGregor) E. W. Williams USA: California Carmel Valley, 10 miles east of Carmel J. T. Howell 11590 1933-8-18

GH: 00443005 Malacothrix saxatilis arachnoidea (E. A. McGregor) E. W. Williams USA: California [data not captured] J. T. Howell 11590 1933-8-18

GH: 00414150 Micropus amphibolus A. Gray USA: California Angel Island, South side J. T. Howell 21871 1946-5-16
GH: 00414151 Micropus amphibolus A. Gray USA: California 3 miles southeast of Sonoma J. T. Howell 41033 1965-3-25
GH: 01835900 Microseris douglasii (de Candolle) Schultz Bipontinus USA: California [data not captured] J. T. Howell 16979 1942-6-21

GH: 01835924 Microseris douglasii tenella (A. Gray) K. L. Chambers USA: California [data not captured] J. T. Howell 11008 1933-4-22

GH: 01835957 Microseris heterocarpa (Nuttall) K. L. Chambers USA: California [data not captured] J. T. Howell 23078 1947-4-27

GH: 01835977 Microseris laciniata (Hooker) Schultz Bipontinus USA: California [data not captured] J. T. Howell 13081 1937-7-4

GH: 01835970 Microseris laciniata (Hooker) Schultz Bipontinus USA: California [data not captured] J. T. Howell 15598 1940-6-30

GH: 02593159 Microseris nutans (Hooker) Schultz Bipontinus USA: California Fandango Pass; Warner Mts. J. T. Howell 12051 1934-6-13

GH: 02593158 Microseris nutans (Hooker) Schultz Bipontinus USA: California Fandango Pass; Warner Mts. J. T. Howell 12057 1934-6-13

GH: 00443040 Microseris paludosa (Greene) J. T. Howell USA: California San Francisco: Presidio J. T. Howell 13000 1937-5-23

GH: 00443041 Microseris paludosa (Greene) J. T. Howell USA: California 7 miles north of Petaluma on Stony Point roa... J. T. Howell 13046 1937-6-6

GH: 00427300 Monolopia congdonii (A. Gray) B. G. Baldwin USA: California Jacalitos Canyon, w. Fresno Co. J. T. Howell 5811 1931-3-18
GH: 00589319 Pectis glabra calvescens J. T. Howell Ecuador: Galapagos Islands, Conway Bay, Indefatigable... J. T. Howell 9870 1932-6-8
GH: 00589320 Pectis hookeri stellulata J. T. Howell Ecuador: Galapagos Islands, Jarvis Island J. T. Howell 9740 1932-6-6
GH: 00589319 Pectis subsquarrosa (Hooker f.) Schultz Bipontinus Ecuador: Galapagos Islands, Conway Bay, Indefatigable... J. T. Howell 9870 1932-6-8
GH: 00589320 Pectis subsquarrosa (Hooker f.) Schultz Bipontinus Ecuador: Galapagos Islands, Jarvis Island J. T. Howell 9740 1932-6-6
GH: 00414098 Pentachaeta bellidiflora Greene USA: California Greenbrae Hills J. T. Howell 21933 1946-5-25

GH: 00427275 Perityle megalocephala oligophylla A. M. Powell USA: California Surprise Canyon, Panamint Mts. J. T. Howell 3906 1928-6-14
GH: 00414090 Pyrrocoma lucida (D. D. Keck) Kartesz & Gandhi USA: California Portola J. T. Howell 36957 1961-9-25

GH: 00414091 Pyrrocoma lucida (D. D. Keck) Kartesz & Gandhi USA: California Sierra Valley near Beckwourth J. T. Howell 35007 1959-9-25

GH: 02022272 Rhaponticum calcitrapa (Linnaeus) Scopoli USA: California [data not captured] J. T. Howell 1946-10-13

GH: 00011800 Scalesia crockerii J. T. Howell Ecuador: Galapagos Province North Seymour Island J. T. Howell 9992 1932-6-11

GH: 00427769 Senecio flaccidus douglasii (de Candolle) B. L. Turner & T. M. Barkley USA: California 2 miles s. of Aguanga J. T. Howell 3272 1927-11-27
GH: 00427542 Sphaeromeria cana (D. C. Eaton) A. Heller USA: California Mono Pass J. T. Howell 20650 1944-8-16
GH: 00427549 Sphaeromeria cana (D. C. Eaton) A. Heller USA: California Agnew Pass J. T. Howell 16882 1941-8-8
GH: 00443087 Stephanomeria pauciflora (Torrey) A. Nelson USA: California about 2 miles south of Kernville J. T. Howell 47456 1970-9-25

GH: 00427952 Tetradymia stenolepis Greene USA: California Metamorphic rocks northeast of Lake Isabella J. T. Howell 38666 1962-7-12
GH: 00414085 Tonestus peirsonii (D. D. Keck) G. L. Nesom & D. R. Morgan USA: California Between Ruby Lake and Mosquito Flat, Rock Cr... J. T. Howell 22807 1946-7-27
GH: 00414079 Tracyina rostrata S. F. Blake USA: California on Arthur E. Cooley ranch, at confluence of ... J. T. Howell 42599 1967-6-17
Aulacomniaceae
FH: 00520009 Aulacomnium androgynum (Hedwig) Schwägrichen USA: Oregon [data not captured] J. T. Howell 1931-7-10

FH: 00996763 Aulacomnium androgynum (Hedwig) Schwägrichen USA: California granite rocks, pine woods, N. side of Junipe... J. T. Howell H165 1955-5-17
Aytoniaceae
FH: 00495183 Asterella ludwigii (Schwägrichen) Underwood ex Frye & L. Clark USA: California [data not captured] J. T. Howell 1936-5-10

FH: 00497681 Fimbraria bolanderi Austin USA: California [data not captured] J. T. Howell 1934-3-28

FH: 00497697 Fimbraria californica Hampe & Austin USA: California [data not captured] J. T. Howell 1933-4

Bartramiaceae
FH: 00536213 Anacolia menziesii (Taylor) Paris Mexico: Baja California Norte Ensenada: [data not captured] J. T. Howell 42 1931-11-14

FH: 00536214 Anacolia menziesii (Taylor) Paris Mexico: Baja California Norte Ensenada: [data not captured] J. T. Howell 50 1931-11-14

FH: 00516722 Bartramia ithyphylla Bridel USA: Oregon [data not captured] J. T. Howell 1931-6-26

FH: 00824922 Philonotis fontana (Hedwig) Bridel USA: California [data not captured] J. T. Howell 1932-10-9

FH: 00996002 Philonotis fontana pumila (Turner) Bridel USA: California Sonora Paso Road to Niagra Creek J. T. Howell H127 1954-6-5
FH: 00996003 Philonotis fontana pumila (Turner) Bridel USA: California just west of whiskey town J. T. Howell H147 1954-4-26
Berberidaceae
A: 00376808 Mahonia dictyota (Jepson) Fedde USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21168 1945-6-21

A: 00376808 Mahonia repens (Lindley) G. Don USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21168 1945-6-21

Betulaceae
A: 02197042 Alnus rhombifolia Nuttall USA: California Near Trinity Center J. T. Howell 12842 1936-8-27

A: 00401399 Alnus sinuata (Regel) Rydberg USA: California Spirit Lake, Marble Mts. J. T. Howell 14956 1939-8-3

A: 00401399 Alnus viridis sinuata (Regel) Á. Löve & D. Löve USA: California Spirit Lake, Marble Mts. J. T. Howell 14956 1939-8-3

A: 00401427 Betula fontinalis Sargent USA: California Rock Creek Canyon north of Sherwin Grade J. T. Howell 14356 1938-8-7

A: 00401428 Betula fontinalis Sargent USA: California Patterson Mill Road, Warner Mts. J. T. Howell 12095 1934-6-13

A: 00401427 Betula occidentalis Hooker USA: California Rock Creek Canyon north of Sherwin Grade J. T. Howell 14356 1938-8-7

A: 00401428 Betula occidentalis Hooker USA: California Patterson Mill Road, Warner Mts. J. T. Howell 12095 1934-6-13

A: 00401488 Corylus cornuta californica (A. de Candolle) A. E. Murray USA: California South Fork of Salmon River near Big Flat J. T. Howell 13352 1937-7-23

A: 00401488 Corylus cornuta californica (A. de Candolle) Sharp USA: California South Fork of Salmon River near Big Flat J. T. Howell 13352 1937-7-23

Bignoniaceae
A: 00384785 Chilopsis linearis (Cavanilles) Sweet USA: California Just above Box S Ranch, Mojave Desert J. T. Howell 2687 1927-7-9

A: 00384786 Chilopsis linearis (Cavanilles) Sweet USA: California North arm of the Coachella Valley J. T. Howell 2880 1927-8-1

A: 00384785 Chilopsis linearis arcuata (Fosberg) Henrickson USA: California Just above Box S Ranch, Mojave Desert J. T. Howell 2687 1927-7-9

A: 00384786 Chilopsis linearis arcuata (Fosberg) Henrickson USA: California North arm of the Coachella Valley J. T. Howell 2880 1927-8-1

Bombacaceae
A: 00422597 Fremontodendron californicum (Torrey) Coville USA: California Near head of Hunting Creek, northwest of Kno... J. T. Howell 14653 1939-5-7
Boraginaceae
GH: 00424564 Amsinckia douglasiana de Candolle USA: California Stone Canyon J. T. Howell 5970 1931-3-22

GH: 00424569 Amsinckia douglasiana de Candolle USA: California Between Paicines and Pinnacles P.O. J. T. Howell 11059 1933-4-22

GH: 00424570 Amsinckia douglasiana de Candolle USA: California Between Paicines and Pinnacles P.O. J. T. Howell 11069 1933-4-22

GH: 00403902 Amsinckia eastwoodiae J. F. Macbride USA: California Corral Hollow J. T. Howell 10889 1933-3-26

GH: 00424623 Amsinckia furcata Suksdorf USA: California Oil Canyon J. T. Howell 5852 1931-3-18

GH: 00424627 Amsinckia furcata Suksdorf USA: California Oil Canyon J. T. Howell 5853 1931-3-18

GH: 01956330 Amsinckia intermedia Fischer & C. A. Meyer USA: California 1.5 miles s. of Tres Pinos J. T. Howell 11039 1933-4-22

GH: 01956335 Amsinckia intermedia Fischer & C. A. Meyer USA: California Lakeville J. T. Howell 11778 1934-3-25

GH: 01956337 Amsinckia intermedia Fischer & C. A. Meyer USA: California Lakeville J. T. Howell 11777 1934-3-25

GH: 01956338 Amsinckia intermedia Fischer & C. A. Meyer USA: California Lakeville J. T. Howell 11775 1934-3-25

GH: 01956346 Amsinckia intermedia Fischer & C. A. Meyer USA: California Southwestern base of Mt. Hood J. T. Howell 11785 1934-3-26

GH: 01956360 Amsinckia intermedia Fischer & C. A. Meyer USA: California Southwestern base of Mt. Hood J. T. Howell 11786 1934-3-26

GH: 01956362 Amsinckia intermedia Fischer & C. A. Meyer USA: California Southwestern base of Mt. Hood J. T. Howell 11787 1934-3-26

GH: 01956364 Amsinckia intermedia Fischer & C. A. Meyer USA: California Southwestern base of Mt. Hood J. T. Howell 11789 1934-3-26

GH: 01956365 Amsinckia intermedia Fischer & C. A. Meyer USA: California Lakeville J. T. Howell 11776 1934-3-25

GH: 01956370 Amsinckia intermedia Fischer & C. A. Meyer USA: California Southwestern base of Mt. Hood J. T. Howell 11788 1934-3-26

GH: 01956374 Amsinckia intermedia Fischer & C. A. Meyer USA: California Soscol J. T. Howell 11304 1933-5-21

GH: 01956375 Amsinckia intermedia Fischer & C. A. Meyer USA: California St. Mary's College J. T. Howell 11224A 1933-5-14

GH: 01956376 Amsinckia intermedia Fischer & C. A. Meyer USA: California near San Lucas J. T. Howell 32087 1957-4-29

GH: 01956384 Amsinckia intermedia Fischer & C. A. Meyer USA: California Soscol J. T. Howell 11304 1933-5-21

GH: 01956385 Amsinckia intermedia Fischer & C. A. Meyer USA: California About 1 mile SW. of Calistoga J. T. Howell 16171 1941-4-5

GH: 01956386 Amsinckia intermedia Fischer & C. A. Meyer USA: California About 1 mile SW. of Calistoga J. T. Howell 16169 1941-4-5

GH: 01956395 Amsinckia intermedia Fischer & C. A. Meyer USA: California Tesla J. T. Howell 10879 1933-3-26

GH: 01956397 Amsinckia intermedia Fischer & C. A. Meyer USA: California Strawberry Canyon, Berkeley Hills J. T. Howell 11365 1933-5-28

GH: 01956400 Amsinckia intermedia Fischer & C. A. Meyer USA: California Tesla Hills J. T. Howell 12582 1935-4-11

GH: 01956402 Amsinckia intermedia Fischer & C. A. Meyer USA: California Tesla Hills J. T. Howell 12583 1935-4-11

GH: 01956403 Amsinckia intermedia Fischer & C. A. Meyer USA: California Tesla Hills J. T. Howell 12584 1935-4-11

GH: 01956406 Amsinckia intermedia Fischer & C. A. Meyer USA: California Honey Lake Valley, 24 miles s. of Susanville J. T. Howell 11870 1934-6-10

GH: 01956415 Amsinckia intermedia Fischer & C. A. Meyer USA: California Parker Creek, Warner Mts. J. T. Howell 12210 1934-6-16

GH: 01956416 Amsinckia intermedia Fischer & C. A. Meyer USA: California 6 miles s. of Davis Creek J. T. Howell 11995 1934-6-12

GH: 01956417 Amsinckia intermedia Fischer & C. A. Meyer USA: California Parker Creek, Warner Mts. J. T. Howell 12211 1934-6-16

GH: 01956444 Amsinckia intermedia Fischer & C. A. Meyer USA: California Phoenix Lake, north side of Mt. Tamalpais J. T. Howell 11199 1933-4-30

GH: 01956551 Amsinckia intermedia Fischer & C. A. Meyer USA: California 3 miles west of San Andreas J. T. Howell 4699 1930-4-13

GH: 01956627 Amsinckia lycopsoides Lehmann USA: California Big Valley, 4 miles ne. of Bieber J. T. Howell 12219 1934-6-16

GH: 01956739 Amsinckia menziesii A. Nelson & J. F. Macbride USA: California 5 miles n. of Horse Lake on road to Alturas J. T. Howell 11899 1934-6-10

GH: 01956740 Amsinckia menziesii A. Nelson & J. F. Macbride USA: California 5 miles from Adin on road to Alturas J. T. Howell 12218 1934-6-16

GH: 01956741 Amsinckia menziesii A. Nelson & J. F. Macbride USA: California 10 miels s. of New Pine Creek J. T. Howell 12039 1934-6-12

GH: 01956742 Amsinckia menziesii A. Nelson & J. F. Macbride USA: California Davis Creek J. T. Howell 12005 1934-6-12

GH: 01956745 Amsinckia menziesii A. Nelson & J. F. Macbride USA: California Big Valley, 4 miles ne. of Bieber J. T. Howell 12220 1934-6-15

GH: 01956786 Amsinckia menziesii A. Nelson & J. F. Macbride USA: California Lakeville J. T. Howell 11774 1934-3-25

GH: 01956787 Amsinckia menziesii A. Nelson & J. F. Macbride USA: California About 1 mile SW. of Calistoga J. T. Howell 16170 1941-4-5

GH: 00424644 Amsinckia sp. USA: California Surprise Valley, near Fort Bidwell J. T. Howell 12085 1934-6-13

GH: 00424645 Amsinckia sp. USA: California Parker Creek, Warner Mts. J. T. Howell 12209 1934-6-16

GH: 00424658 Amsinckia sp. USA: California Corral Hollow J. T. Howell 10891 1933-3-26

GH: 00424664 Amsinckia sp. USA: California Corral Hollow J. T. Howell 10890 1933-3-26

GH: 00424762 Amsinckia sp. USA: California San Francisco: Golden Gate Park J. T. Howell 11293 1933-5-16

GH: 00424763 Amsinckia sp. USA: California San Francisco: Visitacion Valley J. T. Howell 11208 1933-5-3

GH: 00424764 Amsinckia sp. USA: California San Francisco: Visitacion Valley J. T. Howell 11207 1933-5-3

GH: 00424765 Amsinckia sp. USA: California San Francisco: Visitacion Valley J. T. Howell 11206 1933-5-3

GH: 00424773 Amsinckia sp. USA: California Nortonville hills J. T. Howell 10910 1933-3-29

GH: 00424774 Amsinckia sp. USA: California Nortonville hills J. T. Howell 10908 1933-3-29

GH: 00424775 Amsinckia sp. USA: California Nortonville hills J. T. Howell 10908A 1933-3-29

GH: 00424776 Amsinckia sp. USA: California Pittsburg J. T. Howell 10916 1933-3-29

GH: 00424777 Amsinckia sp. USA: California Nortonville hills J. T. Howell 10911 1933-3-29

GH: 00424778 Amsinckia sp. USA: California Nortonville hills J. T. Howell 10912 1933-3-29

GH: 00424779 Amsinckia sp. USA: California Nortonville hills J. T. Howell 10913 1933-3-29

GH: 00424780 Amsinckia sp. USA: California St. Mary's College J. T. Howell 11224A 1933-4-15

GH: 00424781 Amsinckia sp. USA: California St. Mary's College J. T. Howell 11224 1933-4-15

GH: 00424782 Amsinckia sp. USA: California St. Mary's College J. T. Howell 11225 1933-4-15

GH: 00424783 Amsinckia sp. USA: California Between Paicines and Pinnacles P.O. J. T. Howell 11068 1933-4-22

GH: 00424784 Amsinckia sp. USA: California Near San Benito J. T. Howell 11074 1933-4-22

GH: 00424786 Amsinckia sp. USA: California 10 miles nw. of Hollister J. T. Howell 11010 1933-4-22

GH: 00424788 Amsinckia sp. USA: California 1/5 miles s. of Tres Pinos J. T. Howell 11040 1933-4-22

GH: 00424789 Amsinckia sp. USA: California 10 miles nw. of Hollister J. T. Howell 11011 1933-4-22

GH: 00424805 Amsinckia sp. USA: California Oil Canyon J. T. Howell 5851 1931-3-18

GH: 00424806 Amsinckia sp. USA: California Oil Canyon J. T. Howell 5847 1931-3-18

GH: 00424807 Amsinckia sp. USA: California Near Coalinga J. T. Howell 5862 1931-3-19

GH: 00424813 Amsinckia sp. USA: California San Francisco: Golden Gate Park J. T. Howell 11296 1933-5-16

GH: 00424814 Amsinckia sp. USA: California San Francisco: Golden Gate Park J. T. Howell 11294 1933-5-16

GH: 00424815 Amsinckia sp. USA: California San Francisco: Golden Gate Park J. T. Howell 11297 1933-5-16

GH: 00424816 Amsinckia sp. USA: California San Francisco: Golden Gate Park J. T. Howell 11295 1933-5-16

GH: 00424835 Amsinckia sp. USA: California 7 miles nw. of Hollister J. T. Howell 11017 1933-4-22

GH: 00424836 Amsinckia sp. USA: California 7 miles nw. of Hollister J. T. Howell 11018 1933-4-22

GH: 00424837 Amsinckia sp. USA: California 7 miles nw. of Hollister J. T. Howell 11020 1933-4-22

GH: 00424838 Amsinckia sp. USA: California Between Paicines and Pinnacles P.O. J. T. Howell 11061 1933-4-22

GH: 00424839 Amsinckia sp. USA: California Stone Canyon J. T. Howell 5973 1931-3-22

GH: 00424840 Amsinckia sp. USA: California Stone Canyon J. T. Howell 5972 1931-3-22

GH: 00424841 Amsinckia sp. USA: California Poncho Rico Canyon J. T. Howell 6003 1931-3-23

GH: 01956911 Amsinckia spectabilis Fischer & C. A. Meyer USA: California Pt. Reyes J. T. Howell 4731 1930-4-20

GH: 01956912 Amsinckia spectabilis Fischer & C. A. Meyer USA: California San Francisco: Presidio J. T. Howell 1109 1933-5-5

GH: 01956913 Amsinckia spectabilis Fischer & C. A. Meyer USA: California San Francisco: Pt. Lobos J. T. Howell 11334 1933-5-24

GH: 01956914 Amsinckia spectabilis Fischer & C. A. Meyer USA: California San Francisco: Pt. Lobos J. T. Howell 11335 1933-5-24

GH: 01956918 Amsinckia spectabilis Fischer & C. A. Meyer USA: California San Francisco: Lake Merced J. T. Howell 11429 1933-7-9

GH: 01956920 Amsinckia spectabilis Fischer & C. A. Meyer USA: California San Francisco: Pt. Lobos J. T. Howell 11333 1933-5-24

GH: 01956921 Amsinckia spectabilis Fischer & C. A. Meyer USA: California San Francisco: slopes west of Sutro J. T. Howell 11331 1933-5-23

GH: 01956959 Amsinckia spectabilis Fischer & C. A. Meyer USA: California Cypress Point, Monterey Peninsula J. T. Howell 11606 1933-8-19

GH: 01956964 Amsinckia spectabilis Fischer & C. A. Meyer USA: California San Francisco: Presidio J. T. Howell 11209 1933-5-5

GH: 01957020 Amsinckia tessellata A. Gray USA: California Near San Benito J. T. Howell 11073 1933-4-22

GH: 01957021 Amsinckia tessellata A. Gray USA: California 4 miles from San Benito on road to King City J. T. Howell 11152 1933-4-23

GH: 01957022 Amsinckia tessellata A. Gray USA: California Near San Benito J. T. Howell 11079 1933-4-22

GH: 01957027 Amsinckia tessellata A. Gray USA: California Parker Creek, Warner Mts. J. T. Howell 12212 1934-6-16

GH: 01957028 Amsinckia tessellata A. Gray USA: California Parker Creek, Warner Mts. J. T. Howell 12213 1934-6-16

GH: 01957032 Amsinckia tessellata A. Gray USA: California 10 miles s. of New Pine Creek J. T. Howell 12038 1934-6-12

GH: 01957033 Amsinckia tessellata A. Gray USA: California 11 miles ne. of Canby J. T. Howell 12216 1934-6-16

GH: 01957035 Amsinckia tessellata A. Gray USA: California Sandy flood plain of Salinas River, King Cit... J. T. Howell 32073 1957-4-29

GH: 01957070 Amsinckia tessellata A. Gray USA: California Oil Canyon J. T. Howell 5844 1931-3-18

GH: 01957071 Amsinckia tessellata A. Gray USA: California Los Gatos Canyon J. T. Howell 5802 1931-3-17

GH: 01957075 Amsinckia tessellata A. Gray USA: California Nortonville hills J. T. Howell 10914 1933-3-29

GH: 01957076 Amsinckia tessellata A. Gray USA: California Desert canyon near Tesla J. T. Howell 12600 1935-4-11

GH: 01957077 Amsinckia tessellata A. Gray USA: California Tesla Hills J. T. Howell 12581 1935-4-11

GH: 01957078 Amsinckia tessellata A. Gray USA: California 3 miles south of Blackwell's Corner, N. W. K... J. T. Howell 5895 1931-3-20

GH: 01957086 Amsinckia tessellata A. Gray USA: California Parker Creek, Warner Mts. J. T. Howell 12214 1934-6-16

GH: 01957087 Amsinckia tessellata A. Gray USA: California Honey Lake Valley, 24 miles s. of Susanville J. T. Howell 11869 1934-6-10

GH: 01957088 Amsinckia tessellata A. Gray USA: California Madeline Plains near Termo J. T. Howell 11907 1934-6-10

GH: 01957091 Amsinckia tessellata A. Gray USA: California Spalding's, on Eagle Lake J. T. Howell 12488 1934-7-8

GH: 01957092 Amsinckia tessellata A. Gray USA: California Near Plumas Junction J. T. Howell 11842 1934-6-10

GH: 01957095 Amsinckia tessellata A. Gray USA: California 3 miles n. of Omira J. T. Howell 11855 1934-6-10

GH: 01957096 Amsinckia tessellata A. Gray USA: California 3 miles n. of Omira J. T. Howell 11856 1934-6-10

GH: 01957235 Amsinckia vernicosa Hooker & Arnott USA: California Stone Canyon J. T. Howell 5971 1931-3-22

GH: 01957241 Amsinckia vernicosa Hooker & Arnott USA: California Stone Canyon J. T. Howell 5967 1931-3-22

GH: 01957242 Amsinckia vernicosa Hooker & Arnott USA: California Desert canyon near Tesla J. T. Howell 12599 1935-4-11

GH: 01957255 Amsinckia vernicosa Hooker & Arnott USA: California 5 miles from Maricopa on Maricopa Grade J. T. Howell 5909 1931-3-21

A: 01957333 Anchusa procera Besser ex Link USA: California Near Hayfork J. T. Howell 30714 1955-7-17

GH: 00094695 Coldenia galapagoa J. T. Howell Ecuador: Galapagos Province Conway Bay, Indefatigable Island [Santa Cruz... J. T. Howell 9862 1932-6-8

GH: 00094698 Coldenia nesiotica J. T. Howell Ecuador: Galapagos Province Bartholomew Island J. T. Howell 10059 1932-6-14

GH: 00233550 Cordia anderssoni Gürke Ecuador: Galapagos Province Academ Bay, Indefatigable Island. (Santa Cru... J. T. Howell 9075 1932-5-4
GH: 00244020 Cordia revoluta Hooker f. Ecuador: Galapagos Province 5 miles northeast of Webb cove, Albemarle Is... J. T. Howell 9465 1932-5-23
GH: 00424680 Cryptantha circumscissa (Hooker & Arnott) I. M. Johnston USA: California summit of Army Pass J. T. Howell 26200 1949-8-9

GH: 00424680 Cryptantha circumscissa rosulata J. T. Howell USA: California summit of Army Pass J. T. Howell 26200 1949-8-9

GH: 00424681 Cryptantha circumscissa rosulata J. T. Howell USA: California Upper Cottonwood Lakes J. T. Howell 26227 1949-8-12

GH: 00424932 Cryptantha corollata (I. M. Johnston) I. M. Johnston USA: California East of Priest Valley in western Fresno Coun... J. T. Howell 32095 1957-4-29

GH: 00424861 Cryptantha glomeriflora Greene USA: California Monache Creek, South Fork J. T. Howell 27301 1950-7-24

GH: 00424865 Cryptantha glomeriflora Greene USA: California Near Ruby Lake, Rock Creek Lake Basin J. T. Howell 22804 1946-7-27

GH: 00424868 Cryptantha glomeriflora Greene USA: California Ridge N.W. of San Joaquin Mt. J. T. Howell 16623 1941-7-31

GH: 00424932 Cryptantha rattanii Greene USA: California East of Priest Valley in western Fresno Coun... J. T. Howell 32095 1957-4-29

GH: 00424934 Cryptantha rattanii Greene USA: California Arroyo del Puerto J. T. Howell 38965 1963-4-25

GH: 00424935 Cryptantha rattanii Greene USA: California Hastings Reservation, Santa Lucia Mts. J. T. Howell 30237 1955-5-21

GH: 00420032 Hackelia amethystina J. T. Howell USA: California Plaskett Meadows J. T. Howell 19736 1944-7-13

GH: 00420059 Hackelia cusickii (Piper) Brand USA: California Parker Creek, Warner Mts., Modoc Co. J. T. Howell 11960 1934-6-11

GH: 01994652 Lappula echinata Gilibert Canada: Alberta 4 miles s. of Calgary J. T. Howell 7845 1931-8-20

GH: 00420016 Plagiobothrys diffusus (Greene) I. M. Johnstone USA: California San Francisco: above Mountain Lake, Presidio... J. T. Howell 11223 1933-5-7

GH: 00403950 Plagiobothrys mollis (A. Gray) I. M. Johnston USA: California Dorris Reservoir, 2 miles e. of Alturas J. T. Howell 12197 1934-6-15

GH: 00403977 Plagiobothrys reticulatus rossianorum I. M. Johnston USA: California Bodega Road, 4 miles east of Valley Ford J. T. Howell 5225 1930-6-8

GH: 00403983 Plagiobothrys reticulatus rossianorum I. M. Johnston USA: California Sebastopol J. T. Howell 13016 1937-6-6

GH: 00420152 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Patterson Flats J. T. Howell 12539 1934-7-10

GH: 00420157 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Bakeoven Meadows, South Fork of Kern River J. T. Howell 26822 1950-7-14

GH: 00420168 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Harvey Valley J. T. Howell 12479 1934-7-7

GH: 00420169 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Long's Well J. T. Howell 12549 1934-7-10

GH: 00420180 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Plum Valley, Warner Mts. J. T. Howell 12034 1934-6-12

GH: 00420181 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Parker Creek, Warner Mts. J. T. Howell 11912 1934-6-11

GH: 00420192 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Near Lost Lake, Warner Mts. J. T. Howell 12126 1934-6-14

GH: 00420197 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California South Fork of Salmon River near Big Flat J. T. Howell 13331A 1937-7-22

GH: 00420198 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Plum Valley, Warner Mts. J. T. Howell 12034A 1934-6-12

GH: 00420207 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Big Flat J. T. Howell 13217 1937-7-21

GH: 00420213 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: California Patterson Flats J. T. Howell 12540 1934-7-10

GH: 00403945 Plagiobothrys torreyi diffusus I. M. Johnston USA: California Bakeoven Meadows, South Fork of Kern River J. T. Howell 26795 1950-7-13

Brachytheciaceae
FH: 00515794 Chamberlainia collina (Schleicher ex Müller Halle) H. Robinson USA: Oregon [data not captured] J. T. Howell 1931-6-28

FH: 00538339 Chamberlainia velutina (Hedwig) H. Robinson USA: Oregon [data not captured] J. T. Howell 1931-6-23

FH: 00797312 Eurhynchium oreganum (Sullivant) A. Jaeger USA: Oregon [data not captured] J. T. Howell 1931-7-10

FH: 00837708 Homalothecium aureum (Spruce) H. Robinson Mexico: [data not captured] J. T. Howell 54 1931-11-14

FH: 00885564 Scleropodium touretii (Bridel) L. F. Koch Mexico: [data not captured] J. T. Howell 53 1931-11-14
Brassicaceae
GH: 00378687 Arabis blepharophylla Hooker & Arnott USA: California San Francisco: Bayview Hills J. T. Howell 32300 1957-5-17

GH: 00974309 Arabis furcata S. Watson USA: Oregon [data not captured] J. T. Howell 1879-6

GH: 00378755 Arabis lemmonii S. Watson USA: California Between Reflection Lake and Harrison Pass J. T. Howell 16037 1940-8-8

GH: 00378757 Arabis lemmonii S. Watson USA: California Mono Pass, Fresno-Inyo Co. J. T. Howell 16385 1941-7-22

GH: 00378782 Arabis lemmonii S. Watson USA: California Mt. Dana J. T. Howell 14541 1938-8-11

GH: 00378869 Arabis repanda S. Watson USA: California Truckee River Canyon near Floriston J. T. Howell 11836 1934-6-9

GH: 00378850 Arabis repanda greenei Jepson USA: California Timberline, Olancha Peak J. T. Howell 27199 1950-7-22

GH: 00974500 Athysanus pusillus (Hooker) Greene USA: California east side of Mt. Diablo 7 miles from Clayton... J. T. Howell 5754 1931-3-10

GH: 00378733 Barbarea orthoceras Ledebour USA: California Goodhill & Diablo roads, Kentfield J. T. Howell 51325 1975-6-29

GH: 01181526 Boechera acutina (Greene) Windham & Al-Shehbaz USA: California Spirit Lake, Marble Mts. J. T. Howell 14945 1939-8-2

GH: 01181551 Boechera breweri (S. Watson) Al-Shehbaz USA: California The Pinnacles J. T. Howell 12955 1937-5-19

GH: 01181562 Boechera breweri (S. Watson) Al-Shehbaz USA: California South Fork of Salmon River near Big Flat J. T. Howell 13265 1937-7-22

GH: 01181564 Boechera breweri (S. Watson) Al-Shehbaz USA: California Between Big Flat and Caribou Gulch, Salmon R... J. T. Howell 13568 1937-7-26

GH: 01181576 Boechera breweri (S. Watson) Al-Shehbaz USA: California Jamison Creek J. T. Howell 27665 1951-6-28

GH: 01181799 Boechera davidsonii (Greene) N. H. Holmgren USA: California West of Reflection Lake J. T. Howell 15825 1940-8-2

GH: 01181800 Boechera davidsonii (Greene) N. H. Holmgren USA: California Hamilton Lakes J. T. Howell 17653 1942-8-3

GH: 00932111 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: California South Fork of Salmon River near Big Flat J. T. Howell 13205 1937-7-21

GH: 00932112 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: California Silver Creek, about 1 mile northeast of Lake... J. T. Howell 52482 1977-8-2

GH: 00932113 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: California Caribou basin, Salmon-Trinity Alps J. T. Howell 13418 1937-7-24

GH: 00932114 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: California Spirit Lake. Marble Mts. J. T. Howell 14952 1939-8-3

GH: 00932116 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: California Caribou Gulch J. T. Howell 13551 1937-7-26

GH: 00932280 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Oregon [data not captured] J. T. Howell 6857 1931-6-21

GH: 00932291 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Oregon [data not captured] J. T. Howell 7139 1931-7-2

GH: 00932502 Boechera holboelii (Hornemann) A. Löve & D. Löve USA: Washington [data not captured] J. T. Howell 7454 1931-7-22

GH: 00932688 Boechera holboelii pinetorum (Tidestrom) Dorn USA: California Near Devil's Postpile J. T. Howell 14464 1938-8-10

GH: 00932853 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: California Summit between Caribou Basin and Stuart Fork... J. T. Howell 13509 1937-7-25

GH: 00932855 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13444 1937-7-25

GH: 00932862 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: Oregon [data not captured] J. T. Howell 7053 1931-6-28

GH: 00932863 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: Oregon [data not captured] J. T. Howell 7129 1931-7-2

GH: 00932864 Boechera howellii (S. Watson) Windham & Al-Shehbaz USA: Oregon [data not captured] J. T. Howell 7096 1931-6-30

GH: 00932887 Boechera inyoensis (Rollins) Al-Shehbaz USA: California Ridge N. W. of San Joaquin Mt. J. T. Howell 16610 1941-7-31

GH: 00932888 Boechera inyoensis (Rollins) Al-Shehbaz USA: California Pass north of Hessian Meadows J. T. Howell 27116 1950-7-19

GH: 00378755 Boechera lemmonii (S. Watson) W. A. Weber USA: California Between Reflection Lake and Harrison Pass J. T. Howell 16037 1940-8-8

GH: 00378757 Boechera lemmonii (S. Watson) W. A. Weber USA: California Mono Pass, Fresno-Inyo Co. J. T. Howell 16385 1941-7-22

GH: 00378782 Boechera lemmonii (S. Watson) W. A. Weber USA: California Mt. Dana J. T. Howell 14541 1938-8-11

GH: 00946171 Boechera lemmonii (S. Watson) W. A. Weber USA: Nevada Near Mt. Rose J. T. Howell 14214 1938-8-4

GH: 00946172 Boechera lemmonii (S. Watson) W. A. Weber USA: Nevada Near Mt. Rose J. T. Howell 4215 1938-8-4

GH: 00946188 Boechera lemmonii (S. Watson) W. A. Weber USA: Nevada Near Mt. Rose J. T. Howell 1938-8-4

GH: 00946450 Boechera lyallii (S. Watson) Dorn USA: Washington [data not captured] J. T. Howell 7508 1931-7-23

GH: 00378834 Boechera paupercula (Greene) Windham & Al-Shehbaz USA: California White Chief region J. T. Howell 28072 1951-7-21

GH: 00946748 Boechera pendulocarpa (A. Nelson) Windham & Al-Shehbaz USA: California Mono Pass J. T. Howell 20649 1944-8-16

GH: 00946798 Boechera perennans (S. Watson) W. A. Weber USA: California Surprise Canyon, Panamint Mts. J. T. Howell 3903 1928-6-14

GH: 00946905 Boechera platysperma (A. Gray) Al-Shehbaz USA: California Agnew Pass J. T. Howell 16581 1941-7-31

GH: 00946909 Boechera platysperma (A. Gray) Al-Shehbaz USA: California Near Devil's Postpile J. T. Howell 14469 1938-8-10

GH: 00946953 Boechera platysperma (A. Gray) Al-Shehbaz USA: California Simpson Meadow, Middle Fork of the Kings Riv... J. T. Howell 33878 1958-7-24

GH: 00946968 Boechera platysperma (A. Gray) Al-Shehbaz USA: Nevada [data not captured] J. T. Howell 14060 1938-8-3

GH: 00960142 Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber USA: California Carroll Creek J. T. Howell 33367 1958-5-25

GH: 00960144 Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber USA: California Bishop Creek J. T. Howell 33541 1958-5-28

GH: 00960145 Boechera pulchra (M. E. Jones ex S. Watson) W. A. Weber USA: California East side of Walker Pass J. T. Howell 37223 1962-5-21

GH: 00960168 Boechera pulchra gracilis (M. E. Jones) Dorn USA: California Kern River Canyon above Roads End J. T. Howell 37265 1962-5-22

GH: 00960169 Boechera pulchra gracilis (M. E. Jones) Dorn USA: California Whitney Portal road J. T. Howell 33280 1958-5-24

GH: 00960284 Boechera rectissima (Greene) Al-Shehbaz USA: California 1.2 mile north of Cherry Gap J. T. Howell 35307 1960-6-5

GH: 00378850 Boechera repanda (S. Watson) Al-Shehbaz USA: California Timberline, Olancha Peak J. T. Howell 27199 1950-7-22

GH: 00378869 Boechera repanda (S. Watson) Al-Shehbaz USA: California Truckee River Canyon near Floriston J. T. Howell 11836 1934-6-9

GH: 00960772 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California South Fork of Salmon River near Big Flat J. T. Howell 13203 1937-7-21

GH: 00960780 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California Spirit Lake, Marble Mts. J. T. Howell 14913 1939-8

GH: 00960781 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California Agnew Pass J. T. Howell 16582 1941-7-31

GH: 00960782 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California Near Devil's Postpile J. T. Howell 14462 1938-8-10

GH: 00960792 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California Duncan Horse Camp J. T. Howell 12267 1934-6-30

GH: 00960801 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California Castle Peak J. T. Howell 18544 1943-7-18

GH: 00960803 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California Between Reflection Lake and Harrison Pass J. T. Howell 15785 1940-8-1

GH: 00960810 Boechera retrofracta (Graham) A. Löve & D. Löve USA: California Mammouth Lakes Basin J. T. Howell 14411 1938-8-8

GH: 00944184 Boechera sp. USA: California [data not captured] J. T. Howell 34113 1958-7-30

GH: 00944280 Boechera sp. USA: California [data not captured] J. T. Howell 14414 1938-8-8

GH: 00944331 Boechera sp. USA: California [data not captured] J. T. Howell 13569 1937-7-26

GH: 00944410 Boechera sp. USA: California [data not captured] J. T. Howell 11994 1934-6-12

GH: 00944441 Boechera sp. USA: California On Mineral King road near Silver City J. T. Howell 50259 1973-10-17

GH: 00944442 Boechera sp. USA: Nevada [data not captured] J. T. Howell 53266 1978-7-28

GH: 00944457 Boechera sp. USA: California Minaret Summit J. T. Howell 14488 1938-8-10

GH: 00944458 Boechera sp. USA: California Simpson Meadow, Middle Fork of the Kings Riv... J. T. Howell 33904 1958-7-25

GH: 00948332 Boechera sparsiflora (Nuttall) Dorn USA: California "Lewisia Rock," 3.5 miles sw. of Belden, Fea... J. T. Howell 42736 1967-6-23

GH: 00948334 Boechera sparsiflora (Nuttall) Dorn USA: California Near Lost Lake, Warner Mts. J. T. Howell 12138 1934-6-14

GH: 00948385 Boechera sparsiflora (Nuttall) Dorn USA: California Copper Creek Trail, Kings Canyon J. T. Howell 35338 1960-6-6

GH: 00948538 Boechera sparsiflora subvillosa (S. Watson) Dorn USA: California Portola J. T. Howell 37696 1962-6-17

GH: 00948543 Boechera sparsiflora subvillosa (S. Watson) Dorn USA: California Simpson Meadow, Middle Fork of the Kings Riv... J. T. Howell 33835 1958-7-23

GH: 00948544 Boechera sparsiflora subvillosa (S. Watson) Dorn USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13378 1937-7-24

GH: 00944039 Boechera stricta (Graham) Al-Shehbaz USA: Washington [data not captured] J. T. Howell 7471 1931-7-22

GH: 01783904 Boechera suffrutescens (S. Watson) Dorn USA: California [data not captured] J. T. Howell 13204 1937-7-21

GH: 01783905 Boechera suffrutescens (S. Watson) Dorn USA: California [data not captured] J. T. Howell 13632 1937-7-29

GH: 01783911 Boechera suffrutescens (S. Watson) Dorn USA: California [data not captured] J. T. Howell 27713 1951-6-28

GH: 01783912 Boechera suffrutescens (S. Watson) Dorn USA: California [data not captured] J. T. Howell 13379 1937-7-24

GH: 01783939 Boechera suffrutescens (S. Watson) Dorn USA: Oregon [data not captured] J. T. Howell 7097 1931-6-30

GH: 00672771 Brassica nigra (Linnaeus) W. D. J. Koch USA: California Cambria J. T. Howell 40771 1964-6-29

GH: 00672768 Brassica nigra (Linnaeus) W. D. J. Koch USA: California Strybing Arboretum, Golden Gate Park J. T. Howell 32885 1957-8-6

GH: 00944675 Brassica oleracea Linnaeus USA: California near Tamalpais High School, Mill Valley J. T. Howell 1950-5-4

GH: 01097752 Cakile maritima Scopoli USA: California Muir Beach J. T. Howell 19333 1943-10-3

GH: 01098779 Cardamine breweri S. Watson USA: Nevada [data not captured] J. T. Howell 14084 1938-8-3

GH: 00378921 Cardamine californica (Nuttall) Greene USA: California east side of Mt. Diablo 7 miles from Clayton... J. T. Howell 5757 1931-3-10

GH: 00378950 Cardamine californica cuneata (Greene) Rollins USA: California San Benito River Canyon, 8 miles from Hernan... J. T. Howell 6033 1931-3-29

GH: 00378951 Cardamine californica cuneata (Greene) Rollins USA: California The Pinnacles J. T. Howell 11110 1933-4-23

GH: 00983113 Cardamine cordifolia A. Gray USA: California Spirit Lake, Marble Mts. J. T. Howell 14993 1939-8-3

GH: 00983134 Cardamine cordifolia A. Gray USA: Oregon [data not captured] J. T. Howell 1878

GH: 00983819 Cardamine nuttallii covilleana (O. E. Schulz) Rollins USA: Washington [data not captured] J. T. Howell

GH: 00983888 Cardamine oligosperma Nuttall USA: California Dillons Beach J. T. Howell 21733 1946-5-4

GH: 00379021 Cardamine pachystigma (S. Watson) Rollins USA: California Anthony Peak, east side J. T. Howell 19760 1944-7-14

GH: 00379023 Cardamine pachystigma (S. Watson) Rollins USA: California White Chief Trail J. T. Howell 28051 1951-7-21

GH: 00379024 Cardamine pachystigma (S. Watson) Rollins USA: California Eagle Lake Trail J. T. Howell 27799 1951-7-16

GH: 01540335 Caulanthus anceps Payson USA: California Poncho Rico Canyon J. T. Howell 6001 1931-3-23

GH: 01087205 Caulanthus cooperi (S. Watson) Payson USA: California Carroll Creek J. T. Howell 33373 1958-5-25

GH: 00379081 Caulanthus coulteri lemmonii (S. Watson) Munz USA: California Hospital Canyon J. T. Howell 13764 1938-4-10

GH: 01087447 Caulanthus hallii Payson USA: California 10 miles north of Warner's Hot Springs J. T. Howell 4811 1930-5-10

GH: 00379081 Caulanthus lemmonii S. Watson USA: California Hospital Canyon J. T. Howell 13764 1938-4-10

GH: 01087530 Caulanthus major nevadensis Rollins USA: Nevada [data not captured] J. T. Howell 40944 1964-8-10

GH: 01087539 Caulanthus pilosus S. Watson USA: California Whitney Portal road J. T. Howell 33320 1958-5-24

GH: 01087600 Caulanthus pilosus S. Watson USA: California Near Little Round Valley J. T. Howell 14342 1938-8-7

GH: 01087600 Caulanthus sp. USA: California Near Little Round Valley J. T. Howell 14342 1938-8-7

GH: 00986389 Descurainia incana (Bernhardi ex Fischer & C. A. Meyer) Dorn USA: Nevada [data not captured] J. T. Howell 14062 1938-8-3

GH: 01084127 Descurainia pinnata intermedia (Rydberg) Detling USA: California [data not captured] J. T. Howell 12290 1934-6-30

GH: 01103330 Draba asterophora Payson USA: Nevada [data not captured] J. T. Howell 1938-8-4

GH: 00379257 Draba cruciata Payson USA: California Eagle Lake Trail J. T. Howell 27798 1951-7-16

GH: 00379260 Draba cruciata Payson USA: California Eagle Lake Trail near Mineral King J. T. Howell 17156 1942-7-25

GH: 00379287 Draba lemmoni S. Watson USA: California Mt. Dana J. T. Howell 14536 1938-8-11

GH: 00379300 Draba oligosperma Hooker USA: California Mono Mesa J. T. Howell 22696 1986-7-24

GH: 00379302 Draba oligosperma Hooker USA: California San Joaquin Mt. J. T. Howell 16877 1941-8-8

GH: 00379300 Draba oligosperma subsessilis (Watson) O. E. Schulz USA: California Mono Mesa J. T. Howell 22696 1986-7-24

GH: 00379302 Draba oligosperma subsessilis (Watson) O. E. Schulz USA: California San Joaquin Mt. J. T. Howell 16877 1941-8-8

GH: 00379341 Draba sierrae Sharsmith USA: California South side of Mono Pass J. T. Howell 22506 1946-7-18

GH: 00379342 Draba sierrae Sharsmith USA: California Mono Pass, Fresno-Inyo Cos. J. T. Howell 16381 1941-7-22

GH: 00379380 Erysimum capitatum (Douglas ex Hooker) Greene USA: California Near Midway J. T. Howell 13746 1938-4-10

GH: 00379392 Erysimum capitatum (Douglas ex Hooker) Greene USA: California Oil Canyon J. T. Howell 5850 1931-3-18

GH: 00379446 Erysimum capitatum (Douglas ex Hooker) Greene USA: California Kern River Canyon above Roads End J. T. Howell 37273 1962-5-22

GH: 00379559 Erysimum capitatum perenne (S. Watson ex Coville) R. J. Davis USA: California Near Isberg Lake J. T. Howell 34389 1958-8-13

GH: 00379559 Erysimum perenne (S. Watson ex Coville) Abrams USA: California Near Isberg Lake J. T. Howell 34389 1958-8-13

GH: 00387508 Erysimum teretifolium Eastwood USA: California Sand Hills 1 mile east of Felton J. T. Howell 19625 1944-6-11

GH: 00387510 Erysimum teretifolium Eastwood USA: California Ben Lomond J. T. Howell 14760 1939-6-16

GH: 01540362 Guillenia flavescens (Hooker) Greene USA: California [data not captured] J. T. Howell 10881 1933-3-26

GH: 01540366 Guillenia flavescens (Hooker) Greene USA: California [data not captured] J. T. Howell 6024 1931-3-29

GH: 01540192 Guillenia lasiophylla (Hooker & Arnott) Greene USA: California [data not captured] J. T. Howell 39073 1963-5-6

GH: 01540202 Guillenia lasiophylla (Hooker & Arnott) Greene USA: California [data not captured] J. T. Howell 1972-4-24

GH: 01540636 Heterodraba unilateralis (M. E. Jones) Greene USA: California [data not captured] J. T. Howell 6025 1931-3-29

GH: 01540646 Hirschfeldia incana (Linnaeus) Lagreze-Fossat USA: California [data not captured] J. T. Howell 14846 1939-7-2

GH: 01548087 Lepidium densiflorum Schrader USA: California [data not captured] J. T. Howell 32893 1957-8-12

GH: 01548396 Lepidium dictyotum A. Gray USA: California [data not captured] J. T. Howell 4111 1929-3-31

GH: 01548445 Lepidium dictyotum acutidens A. Gray USA: California [data not captured] J. T. Howell 10894 1933-3-29

GH: 01548847 Lepidium lasiocarpum Nuttall USA: California [data not captured] J. T. Howell 25339 1949-5-25

GH: 00379719 Lepidium latipes Hooker USA: California 3 miles north of Jolon J. T. Howell 39135 1963-5-6

GH: 00379726 Lepidium latipes Hooker USA: California Mustang Grade east of San Lorenzo Creek J. T. Howell 39500 1963-6-21

GH: 00379733 Lepidium montanum Nuttall USA: California Alturus J. T. Howell 12182 1934-6-15

GH: 00379805 Phoenicaulis cheiranthoides Nuttall USA: California North Fork of Bishop Creek J. T. Howell 33481 1958-5-27

GH: 00379865 Stanfordia californica S. Watson USA: California Jacalitos Canyon, w. Fresno Co. J. T. Howell 5821 1931-3-18

GH: 00422180 Streptanthus albidus Greene USA: California Metcalf Road in hills east of Coyote J. T. Howell 13097 1937-7-5

GH: 00379960 Streptanthus batrachopus J. L. Morrison USA: California east of Collier Spring, Mt. Tamalpais J. T. Howell 14681 1939-5-14

GH: 00379961 Streptanthus batrachopus J. L. Morrison USA: California Carson Ridge J. T. Howell 22122 1946-6-23

GH: 00379962 Streptanthus batrachopus J. L. Morrison USA: California Carson Ridge J. T. Howell 16994 1942-6-21

GH: 00379985 Streptanthus breweri A. Gray USA: California Mt. St. Helena Creek, northern Napa County J. T. Howell 13101 1937-7-18

GH: 00422074 Streptanthus farnsworthianus J. T. Howell USA: California on road from Giant Forest to Three Rivers J. T. Howell 46584 1970-6-11

GH: 00422079 Streptanthus fenestratus (Greene) J. T. Howell USA: California Copper Creek Trail, Kings River Canyon J. T. Howell 35335 1960-6-6

GH: 00422080 Streptanthus fenestratus (Greene) J. T. Howell USA: California Tehipite Valley, Middle Fork of the Kings Ri... J. T. Howell 33961 1958-7-26

GH: 00422085 Streptanthus glandulosus Hooker USA: California Cachagua Creek, Santa Lucia Mts. J. T. Howell 30251 1955-5-21

GH: 00422104 Streptanthus glandulosus Hooker USA: California Conn Valley J. T. Howell 6453 1931-4-19

GH: 00422123 Streptanthus glandulosus Hooker USA: California Upper St. Helena Creek J. T. Howell 15453 1940-5-19

GH: 00422131 Streptanthus glandulosus Hooker USA: California Santa Rosa Canyon, n. of Mt. Hood J. T. Howell 6178 1931-4-4

GH: 00422143 Streptanthus glandulosus pulchellus (Greene) Kruckeberg USA: California San Anselmo Canyon J. T. Howell 13791 1938-5-22

GH: 00422144 Streptanthus glandulosus pulchellus (Greene) Kruckeberg USA: California Near Rock Spring, Mt. Tamalpais J. T. Howell 13907 1938-6-9

GH: 00422145 Streptanthus glandulosus pulchellus (Greene) Kruckeberg USA: California Head of Steep Ravine, Mt. Tamalpais J. T. Howell 13922 1938-6-19

GH: 00422151 Streptanthus glandulosus pulchellus (Greene) Kruckeberg USA: California Carson country J. T. Howell 21815 1946-5-12

GH: 00422157 Streptanthus glandulosus secundus (Greene) Kruckeberg USA: California slope at head of Lucas Valley J. T. Howell 13945 1938-7-3

GH: 00422158 Streptanthus glandulosus secundus (Greene) Kruckeberg USA: California San Rafael hills J. T. Howell 17976 1943-5-9

GH: 00422164 Streptanthus glandulosus sonomensis (Kruckeberg) M. S. Mayer & D. W. Taylor USA: California Near Petrified Forest J. T. Howell 13077 1937-7-4

GH: 00422180 Streptanthus glandulosus albidus (Greene) Al-Shebaz, M. S. Mayer & D. W. Taylor USA: California Metcalf Road in hills east of Coyote J. T. Howell 13097 1937-7-5

GH: 00422184 Streptanthus glandulosus albidus (Greene) Al-Shebaz, M. S. Mayer & D. W. Taylor USA: California Coyote Creek, 3 miles east of Madrone J. T. Howell 13092 1937-7-5

GH: 00422174 Streptanthus gracilis Eastwood USA: California Slope north of Reflection Lake J. T. Howell 15883 1940-8-2

GH: 00422314 Streptanthus tortuosus Kellogg USA: California Generals Highway at Dorst Creek J. T. Howell 41380 1965-9-13

GH: 00422319 Streptanthus tortuosus Kellogg USA: California Injun Jim Campground at confluence of Granit... J. T. Howell 41998 1966-7-26

GH: 00422330 Streptanthus tortuosus Kellogg USA: California Meyers J. T. Howell 39845 1963-7-12

GH: 00422358 Streptanthus tortuosus Kellogg USA: California 3 miles from Briceburg on road to El Portal ... J. T. Howell 48689 1972-4-24

GH: 00422374 Streptanthus tortuosus Kellogg USA: California Simpson Meadow, Middle Fork of the Kings Riv... J. T. Howell 33821 1958-7-23

GH: 00422386 Streptanthus tortuosus Kellogg USA: California El Portal J. T. Howell 40526 1964-4-27

GH: 00422388 Streptanthus tortuosus Kellogg USA: California 3 miles from Briceburg on road to El Portal ... J. T. Howell 48689 1972-4-24

GH: 00422408 Streptanthus tortuosus Kellogg USA: California Silver Creek, about 1 mile northeast of Lake... J. T. Howell 52469 1977-8-2

GH: 00422408 Streptanthus tortuosus orbiculatus (Greene) H. M. Hall USA: California Silver Creek, about 1 mile northeast of Lake... J. T. Howell 52469 1977-8-2

GH: 00422450 Thelypodium laciniatum (Hooker) Endlicher USA: California Bishop Creek J. T. Howell 33576 1958-5-28

GH: 00422485 Tropidocarpum capparideum Greene USA: California Near Midway J. T. Howell 13747 1938-4-10

GH: 00422517 Tropidocarpum dubium Davidson USA: California Poncho Rico Canyon, 5 miles east of San Bern... J. T. Howell 5981 1931-3-23

GH: 00422517 Tropidocarpum gracile Hooker USA: California Poncho Rico Canyon, 5 miles east of San Bern... J. T. Howell 5981 1931-3-23

GH: 01731952 Turritis glabra Linnaeus Canada: British Columbia Vancouver Island: Campbell River J. T. Howell 7599 1931-7-30

GH: 01733010 Turritis glabra Linnaeus USA: California Simpson Meadow, Middle Fork of the Kings Riv... J. T. Howell 33730 1958-7-22

GH: 01733057 Turritis glabra Linnaeus USA: California Plum Valley, Warner Mts J. T. Howell 12021 1934-6-12

Bromeliaceae
GH: 02546011 Bromelia pinguin Linnaeus Costa Rica: Port Parker J. T. Howell 10239 1932-7-4

GH: 01817459 Tillandsia circinnata Schlechtendal Costa Rica: Port Parker J. T. Howell 1932-7-4

Bryaceae
FH: 00797675 Bryum alpinum Hudson ex Withering USA: California [data not captured] J. T. Howell 1954-6-5

FH: 00798054 Bryum argenteum Hedwig Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1932-3-17

FH: 00798048 Bryum argenteum Hedwig USA: California [data not captured] J. T. Howell H-140 1954-6-29

FH: 00798385 Bryum caespiticium Hedwig Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1932-3-17

FH: 00798675 Bryum capillare torquescens (Bruch ex De Notaris) Kindberg USA: Oregon [data not captured] J. T. Howell 1931-6-28

FH: 00798907 Bryum gemmiparum De Notaris USA: California [data not captured] J. T. Howell 1954-6-5

FH: 00916267 Pohlia drummondii (Müller Halle) A. L. Andrews USA: Oregon [data not captured] J. T. Howell 1931-6-28
Burseraceae
GH: 00044391 Bursera howellii Standley Costa Rica: Port Parker J. T. Howell 10244 1932-7-4

Buxbaumiaceae
FH: 00799735 Buxbaumia indusiata Bridel USA: Oregon [data not captured] J. T. Howell 1931-6-23

FH: 00799736 Buxbaumia indusiata Bridel USA: Washington [data not captured] J. T. Howell 1931-7-21

Cactaceae
GH: 01874752 Cereus nesioticus K. Schumann Ecuador: Galapagos Province 5 miles ne. of Webb Cove, Albemarle I. J. T. Howell 9456 1932-5-22

GH: 01874753 Cereus nesioticus K. Schumann Ecuador: Galapagos Province Southeast side, Narborough Island J. T. Howell 9631A 1932-6-1

GH: 01874754 Cereus nesioticus K. Schumann Ecuador: Galapagos Province Southeast side, Narborough Island J. T. Howell 9631 1932-6-1

GH: 01875345 Jasminocereus thouarsii (F. A. C. Weber) Backeberg Ecuador: Galapagos Province Sullivan Bay, James Island J. T. Howell 10007 1932-6-13

GH: 01875346 Jasminocereus thouarsii (F. A. C. Weber) Backeberg Ecuador: Galapagos Province near Post Office Bay, Charles Island J. T. Howell 8847 1932-4-24

GH: 01875347 Jasminocereus thouarsii (F. A. C. Weber) Backeberg Ecuador: Galapagos Province 5 imles ne. of Webb Cove, Albemarle Island J. T. Howell 9457 1932-5-22

GH: 01677382 Opuntia echios J. T. Howell Ecuador: Galapagos Province Near Villamil, Albemarle Island J. T. Howell 8962 1932-4-27

GH: 01677384 Opuntia echios J. T. Howell Ecuador: Galapagos Province Conway Bay, Indefatigable Island J. T. Howell 9848 1932-6-8

GH: 01677385 Opuntia echios J. T. Howell Ecuador: Galapagos Province Middle western part, South Seymour Island J. T. Howell 9919 1932-6-10

GH: 01677394 Opuntia galapageia Hemsley Ecuador: Galapagos Province Sullivan Bay, James Island J. T. Howell 10006 1932-6-13

GH: 01677399 Opuntia helleri K. Schumann ex B. L. Robinson Ecuador: Galapagos Province Near Darwin Bay, Tower Island J. T. Howell 10100 1932-6-15

GH: 01677400 Opuntia helleri K. Schumann ex B. L. Robinson Ecuador: Galapagos Province Near Darwin Bay, Tower Island J. T. Howell 10101 1932-6-15

GH: 01677401 Opuntia helleri K. Schumann ex B. L. Robinson Ecuador: Galapagos Province Near Darwin Bay, Tower Island J. T. Howell 10099 1932-6-15

GH: 01677403 Opuntia insularis Stewart Ecuador: Galapagos Province Tagus Cove, Albemarle Island J. T. Howell 9516 1932-5-24

GH: 01677406 Opuntia megasperma J. T. Howell Ecuador: Galapagos Province Gardner Island near Hood Island J. T. Howell 8784 1932-4-22

GH: 01677407 Opuntia megasperma J. T. Howell Ecuador: Galapagos Province Black Beach, Charles Island J. T. Howell 9362 1932-5-16

GH: 01677408 Opuntia megasperma J. T. Howell Ecuador: Galapagos Province Black Beach, Charles Island J. T. Howell 9361 1932-5-16

Caesalpiniaceae
A: 00366096 Cercidium floridum Bentham ex A. Gray USA: California Painted Canyon, Colorado Desert J. T. Howell 3547 1928-3-25

GH: 01676206 Cercis canadensis Linnaeus USA: California Merced River bottom at Hopeton Bridge J. T. Howell 4108 1929-3-29

Caliciaceae
FH: 00197405 Dirinaria aegialita (Afzelius ex Acharius) B. J. Moore Mexico: Colima Clarion Island: summit J. T. Howell 19 1932-3-23
FH: 00472094 Dirinaria aegialita (Afzelius ex Acharius) B. J. Moore Mexico: [data not captured] J. T. Howell 18 1932-3-23

FH: 00197405 Dirinaria confusa D. D. Awasthi Mexico: Colima Clarion Island: summit J. T. Howell 19 1932-3-23
Calycanthaceae
A: 00376836 Calycanthus occidentalis Hooker & Arnott USA: California Sage Canyon, Napa Range J. T. Howell 3041 1927-8-23
Campanulaceae
GH: 00033007 Campanula griffinii Morin USA: California The Pinnacles J. T. Howell 12938 1937-5-19

GH: 00033211 Downingia mirabilis J. T. Howell USA: California 5 miles northeast of Merced J. T. Howell 4200 1929-4-25

GH: 00033211 Downingia ornatissima eximia (Hoover) McVaugh USA: California 5 miles northeast of Merced J. T. Howell 4200 1929-4-25

Capparaceae
A: 00378588 Isomeris arborea Nuttall ex Torrey & A. Gray USA: California north-east of Randsburg J. T. Howell 3196 1927-11-12

A: 00378588 Peritoma arborea (Nuttall) Iltis USA: California north-east of Randsburg J. T. Howell 3196 1927-11-12

Caprifoliaceae
A: 00422791 Lonicera conjugialis Kellogg USA: California South Fork of Salmon River near Big Flat J. T. Howell 13304 1937-7-22

A: 00422794 Lonicera conjugialis Kellogg USA: California Sugar Bowl nw. of Mt. Lincoln J. T. Howell 18855 1943-7-26

A: 00422795 Lonicera conjugialis Kellogg USA: California Black Butte J. T. Howell 19816 1944-7-16

A: 00422798 Lonicera conjugialis Kellogg USA: California Reflection Lake J. T. Howell 16012 1940-8-5

A: 00422977 Lonicera involucrata (Richardson) Banks ex Sprengel USA: California Canyon of Snow Basin Creek J. T. Howell 19274 1943-8-11

A: 00386002 Lonicera ledebourii Eschscholtz USA: California Berkeley: Strawberry Cañon, Berkeley Hills J. T. Howell 1686 1926-3-19

A: 00386073 Lonicera subspicata johnstonii D. D. Keck USA: California Between Sierra Madre and Santa Anita Cañon,... J. T. Howell 3157 1927-10-16

GH: 00386076 Lonicera subspicata johnstonii D. D. Keck USA: California Cochie Canyon, Santa Cruz I. J. T. Howell 6278 1931-4-12

GH: 00386084 Sambucus caerulea Rafinesque USA: California San Lorenzo Creek, 5 miles from King City J. T. Howell 32121 1957-4-30

GH: 00386155 Sambucus caerulea Rafinesque USA: California Leavitt Meadow J. T. Howell 46211 1969-9-14

A: 00386205 Sambucus caerulea Rafinesque USA: California 1.5 miles north of Felton J. T. Howell 19597 1944-6-11

A: 00386101 Sambucus glauca Nuttall USA: California South fork of Salmon River near Big Flat J. T. Howell 13358 1937-7-23

A: 00386129 Sambucus glauca Nuttall USA: California Near junction of Tangle Blue and Scott Mt. c... J. T. Howell 12825 1936-8-26

GH: 00386236 Sambucus microbotrys Rydberg USA: California Granite Basin J. T. Howell 33689 1958-7-20

GH: 00386084 Sambucus nigra cerulea (Rafinesque) Bolli USA: California San Lorenzo Creek, 5 miles from King City J. T. Howell 32121 1957-4-30

A: 00386101 Sambucus nigra cerulea (Rafinesque) Bolli USA: California South fork of Salmon River near Big Flat J. T. Howell 13358 1937-7-23

A: 00386129 Sambucus nigra cerulea (Rafinesque) Bolli USA: California Near junction of Tangle Blue and Scott Mt. c... J. T. Howell 12825 1936-8-26

GH: 00386155 Sambucus nigra cerulea (Rafinesque) Bolli USA: California Leavitt Meadow J. T. Howell 46211 1969-9-14

A: 00386205 Sambucus nigra cerulea (Rafinesque) Bolli USA: California 1.5 miles north of Felton J. T. Howell 19597 1944-6-11

A: 00386234 Sambucus racemosa Linnaeus USA: California Spirit Lake, Marble Mts. J. T. Howell 15011 1939-8-3

GH: 00386236 Sambucus racemosa Linnaeus USA: California Granite Basin J. T. Howell 33689 1958-7-20

A: 00386267 Symphoricarpos acutus (A. Gray) Dieck USA: California Snow Basin n. of Black Butte J. T. Howell 1944-7-16

A: 00386271 Symphoricarpos acutus (A. Gray) Dieck USA: California Mineral King J. T. Howell 17116 1942-7-24

A: 02036097 Symphoricarpos mollis Nuttall ex Torrey & A. Gray Canada: British Columbia Vancouver Island: Near Oyster River at its m... J. T. Howell 7562 1931-7-28

A: 00386347 Symphoricarpos mollis Nuttall ex Torrey & A. Gray USA: California Spirit Lake, Marble Mts. J. T. Howell 14947 1939-8-2

A: 00386365 Symphoricarpos mollis Nuttall ex Torrey & A. Gray USA: California South Fork of Salmon River near Big Flat J. T. Howell 13362 1937-7-23

GH: 00386393 Symphoricarpos parishii Rydberg USA: California Near Mineral King at Franklin Creek on Farew... J. T. Howell 45905 1969-8-25

Caryophyllaceae
GH: 01741005 Arenaria capillaris Poiret USA: California Near Isberg Lake J. T. Howell 34320 1958-8-12

GH: 01741007 Arenaria capillaris Poiret USA: California Ridge N.W. of San Joaquin Mt. J. T. Howell 16612 1941-7-31

GH: 01741886 Arenaria macradenia ferrisiae Abrams USA: California Ten miles from Wofford Heights on (old) road... J. T. Howell 47353 1970-9-23

GH: 01741915 Arenaria pumicola F. V. Coville & J. B. Leiberg USA: California Bishop Creek J. T. Howell 33535 1958-5-28

GH: 00037611 Arenaria rosei Maguire & Barneby USA: California Serpentine slope, Peanut, alt. 2500 feet J. T. Howell 30370 1955-6-13

GH: 00037783 Paronychia ahartii Ertter USA: California 8.5 miles south of Corning J. T. Howell 30307 1955-6-12

GH: 00376655 Silene aperta Greene USA: California Trail from Bakeoven to Templeton Meadows J. T. Howell 27003 1950-7-17

GH: 00376668 Silene bernardina S. Watson USA: California Agnew Pass Trail J. T. Howell 16542 1941-7-31

GH: 00037966 Spergularia atrosperma R. Rossbach USA: California Los Banos Hills J. T. Howell 13826 1938-5-28

GH: 00404827 Spergularia media (Linnaeus) C. Presl USA: California Salt marsh J. T. Howell 19397 1944-4-23

GH: 00404829 Spergularia media (Linnaeus) C. Presl USA: California Salt marsh at head of Drake's Bay J. T. Howell 21429 1945-8-19

GH: 00376698 Stellaria obtusa Engelmann USA: California Plaskett Meadows J. T. Howell 19011 1943-8-4

Celastraceae
A: 00378505 Paxistima myrsinites (Pursh) Rafinesque USA: California Near Spirit Lake, Marble Mts. J. T. Howell 15056 1939-8-4

Cephaloziaceae
FH: 00496525 Cephalozia lunulifolia (Dumortier) Dumortier USA: California [data not captured] J. T. Howell 1936-8-23

FH: 00996072 Pleuroclada albescens (Hooker) Spruce USA: California above Reflection Lake J. T. Howell 510 1940-8-2
Chenopodiaceae
GH: 02004834 Atriplex argentea expansa (S. Watson) S. L. Welsh & Reveal USA: California [data not captured] J. T. Howell 50265 1973-10-31

GH: 02004833 Atriplex argentea expansa (S. Watson) S. L. Welsh & Reveal USA: California [data not captured] J. T. Howell 44042 1967-11-3

GH: 00295481 Atriplex cordulata Jepson USA: California Montezuma Hills J. T. Howell 11687 1933-9-17

GH: 00295495 Atriplex coronata S. Watson USA: California 5.4 miles from Byron on Marsh Creek Road J. T. Howell 5503 1930-9-28

GH: 00295499 Atriplex fruticulosa Jepson USA: California [data not captured] J. T. Howell 5324 1930-6-28

GH: 00295487 Atriplex fruticulosa Jepson USA: California [data not captured] J. T. Howell 32705 1957-6-23

GH: 02003961 Atriplex gmelinii C. A. Meyer ex Bongard USA: California [data not captured] J. T. Howell 5528 1930-10-5

GH: 00376396 Atriplex hymenelytra (Torrey) S. Watson USA: California Thousand Palms, Colorado Desert J. T. Howell 3289 1928-1-28

GH: 01826366 Atriplex patula Linnaeus USA: California [data not captured] J. T. Howell 21416 1945-8-19

GH: 01826360 Atriplex patula Linnaeus USA: California [data not captured] J. T. Howell 21380 1945-8-12

GH: 01826859 Atriplex semibaccata R. Brown USA: California [data not captured] J. T. Howell 19338 1943-11-21

GH: 01826920 Atriplex suberecta I. Verdoorn USA: California [data not captured] J. T. Howell 50263 1973-10-18

GH: 01826917 Atriplex suberecta I. Verdoorn USA: California [data not captured] J. T. Howell 44020 1967-11-3

GH: 01781112 Bassia hyssopifolia (Pallas) Kuntze USA: California [data not captured] J. T. Howell 12247 1934-6-17

GH: 01781269 Blitum californicum S. Watson USA: California [data not captured] J. T. Howell 21867 1946-5-16

GH: 01782069 Chenopodium album missouriense (Aellen) Bassett & Crompton USA: California [data not captured] J. T. Howell 15380 1939-10-24

GH: 01782403 Chenopodium berlandieri sinuatum (Murr) Wahl USA: California [data not captured] J. T. Howell 30911 1955-9-7

GH: 01782418 Chenopodium berlandieri zschackii (Murr) Murr ex Ascherson USA: California [data not captured] J. T. Howell 30897 1955-8-24

GH: 01782417 Chenopodium berlandieri zschackii (Murr) Murr ex Ascherson USA: California [data not captured] J. T. Howell 31883 1956-9-26

GH: 01782672 Chenopodium nevadense Standley USA: Nevada [data not captured] J. T. Howell 8000 1931-8-25

GH: 01782668 Chenopodium nevadense Standley USA: California [data not captured] J. T. Howell 19087 1943-8-5

GH: 01784041 Cycloloma atriplicifolium (Sprengel) J. M. Coulter USA: California [data not captured] J. T. Howell 2778A 1927-7-15

GH: 00295366 Extriplex californica (Moquin-Tandon) E. H. Zacharias USA: California [data not captured] J. T. Howell 1945-6-30

GH: 01784579 Extriplex joaquinana (A. Nelson) E. H. Zacharias USA: California [data not captured] J. T. Howell 11440 1933-7-20

GH: 01784960 Micromonolepis pusilla (Torrey ex S. Watson) Ulbrich USA: California [data not captured] J. T. Howell 11895 1934-6-10

GH: 01783185 Oxybasis macrosperma (Hooker f.) S. Fuentes, Uotila & Borsch USA: California [data not captured] J. T. Howell 24194 1947-10-26

GH: 01783974 Salsola tragus Linnaeus USA: California [data not captured] J. T. Howell 26640 1950-7-11

A: 00376592 Sarcobatus vermiculatus (Hooker) Torrey USA: California Horse Lake J. T. Howell 11897 1934-6-10

GH: 00376557 Suaeda californica S. Watson USA: California Bayfarm Island J. T. Howell 19327 1943-9-12

A: 00376575 Suaeda californica S. Watson USA: California Bayfarm Island J. T. Howell 19327 1943-9-12

GH: 01785663 Suaeda nigra (Rafinesque) J. F. Macbride USA: California [data not captured] J. T. Howell 11441 1933-7-20

Convolvulaceae
GH: 02055141 Calystegia malacophylla (Greene) Munz USA: California Mineral King J. T. Howell 17120 1942-7-24

GH: 02055158 Calystegia malacophylla pedicellata (Jepson) Munz USA: California Near Deer Flat, Mt. Diablo J. T. Howell 16964 1942-5-24

GH: 00369470 Calystegia purpurata (Greene) Brummitt USA: California North side of Mt. Tamalpais J. T. Howell 11197 1933-4-30

Cornaceae
A: 00385535 Cornus californica C. A. Meyer USA: California Between Zumwalt Meadows and Bubbs Creek, Kin... J. T. Howell 15602 1940-7-28

A: 00385350 Cornus glabrata Bentham USA: California One mile below Samuels Springs, Pope Creek C... J. T. Howell 4359 1929-8-4

A: 00385385 Cornus glabrata Bentham USA: California 3 1/2 miles from Knoxville on road to Lower ... J. T. Howell 14654 1939-5-7

A: 00385414 Cornus nuttallii Audubon ex Torrey & A. Gray USA: California Grant Forest, Sequoia Park near Sunset rock J. T. Howell 3075 [?] 1927-8-26

A: 00385445 Cornus occidentalis (Torrey & A. Gray) Coville USA: California Near Trinity Center J. T. Howell 12705 1936-8-23

GH: 00385470 Cornus sessilis Torrey USA: California Rubicon River Canyon, near waterfall, n-ne. ... J. T. Howell 46563 1970-5-27

A: 00385485 Cornus sessilis Torrey USA: California Near Trinity Center J. T. Howell 12706 1936-8-23

A: 00385455 Cornus sp. USA: California Near Trinity Center J. T. Howell 12844 1936-8-27

A: 00385523 Cornus stolonifera Michaux USA: California Spirit Lake, Marble Mts. J. T. Howell 14978 1939-8-3

A: 00385535 Cornus stolonifera Michaux USA: California Between Zumwalt Meadows and Bubbs Creek, Kin... J. T. Howell 15602 1940-7-28

A: 00385554 Cornus stolonifera Michaux USA: California Canyon of Snow Basin Creek J. T. Howell 19281 1943-8-11

Crassulaceae
GH: 00376806 Dudleya blochmaniae (Eastwood) Moran USA: California Conejo Grade J. T. Howell 6568 1931-5-29

GH: 01987413 Dudleya cymosa (Lemaire) Britton & Rose USA: California Above Bootjack, Mt. Tamalpais J. T. Howell 22188 1946-7-7

GH: 01987532 Dudleya linearis Britton & Rose Mexico: Baja California Norte South Bay, Cedros Island J. T. Howell 10709 1932-8-17

GH: 00376806 Hasseanthus kessleri Davidson USA: California Conejo Grade J. T. Howell 6568 1931-5-29

GH: 01991204 Sedella leiocarpa H. Sharsmith USA: California 8.9 miles south of Kelseyville J. T. Howell 18037 1943-5-11

GH: 01991212 Sedella pumila Britton & Rose USA: California Sierra foothills, 4.7 miles west of San Andr... J. T. Howell 4705 1930-4-13

GH: 01991232 Sedella pumila Britton & Rose USA: California 7 1/2 miles SW. of Merced on Los Banos Road,... J. T. Howell 4147 1929-4-11

GH: 00395107 Sedum kiersteadiae B. L. Wilson & R. E. Brainerd USA: California Stuarts Fork of Trinity River J. T. Howell 13502 1937-7-25

GH: 00395109 Sedum kiersteadiae B. L. Wilson & R. E. Brainerd USA: California Scott Mt. between Trinity and Siskiyou count... J. T. Howell 13665 1937-7-29

GH: 01991724 Sedum obtusatum A. Gray USA: California Stuarts Fork of Trinity River J. T. Howell 13503 1937-7-25

GH: 01991730 Sedum obtusatum boreale R. T. Clausen USA: California Canyon of Snow Basin Creek J. T. Howell 19096 1943-8-5

GH: 00395106 Sedum oregonense (S. Watson) M. Peck USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13450 1937-7-25

GH: 00395107 Sedum oregonense (S. Watson) M. Peck USA: California Stuarts Fork of Trinity River J. T. Howell 13502 1937-7-25

GH: 01991868 Sedum purdyi Jepson USA: California Between Big Flat and Caribou Gulch J. T. Howell 13565 1937-7-26

GH: 01990165 Sedum spathulifolium Hooker USA: California Sage Cañon, Napa Range J. T. Howell 4280 1929-5-30

Crossosomataceae
A: 00347402 Crossosoma bigelovii S. Watson USA: California Morongo Canyon, n. Colorado Desert J. T. Howell 3414 1928-3-11
Cryphaeaceae
FH: 00787203 Bestia breweriana (Lesquereux) Grout USA: California [data not captured] J. T. Howell 1932-10-9

Cucurbitaceae
GH: 01543749 Citrullus lanatus (Thunberg) Matsumura & Nakai USA: California Along Kern River between Kernville and River... J. T. Howell 47246 1970-9-22

Cupressaceae
GH: 00356724 Calocedrus decurrens (Torrey) Florin USA: California Cooks Peak, Greenhorn Mts. J. T. Howell 38781 1962-9-22

A: 00356422 Cupressus bakeri Jepson USA: California Lava flow between Timered Crater and Little ... J. T. Howell 12386 1934-7-4

GH: 00357953 Cupressus forbesii Jepson USA: California On steep rocky slope at head of Sierra Peak,... J. T. Howell 2983A 1927-8-10

GH: 00357953 Cupressus guadalupensis forbesii (Jepson) Beauchamp USA: California On steep rocky slope at head of Sierra Peak,... J. T. Howell 2983A 1927-8-10

A: 00356048 Cupressus macnabiana A. Murray USA: California Lake Co., on road from Lower Lake to Knoxvil... J. T. Howell 14650 1939-5-7

A: 00356108 Cupressus sargentii Jepson USA: California Serpentine ridge, 2 miles east of Occidental J. T. Howell 10960 1933-4-2

GH: 00356265 Juniperus californica Carr USA: California 0.5 mi. south of summit of Bodfish-Havilah R... J. T. Howell 47381 1970-9-24

GH: 00356266 Juniperus californica Carr USA: California 0.5 mi. south of summit of Bodfish-Havilah R... J. T. Howell 47382 1970-9-24

A: 00356308 Juniperus occidentalis Hooker USA: California Parker Creek, Warner Mts. J. T. Howell 12208B 1934-6-16

A: 00356318 Juniperus occidentalis Hooker USA: California Ouzel Basin J. T. Howell 15974 1940-8-4

A: 00356349 Juniperus occidentalis Hooker USA: California Parker Creek, Warner Mts. J. T. Howell 12208A 1934-6-16

GH: 00356724 Libocedrus decurrens Torrey USA: California Cooks Peak, Greenhorn Mts. J. T. Howell 38781 1962-9-22

Cyperaceae
GH: 00273539 Calliscirpus brachythrix (A. Gray) C. N. Gilmour, J. R. Starr & Naczi USA: California Frog Lake J. T. Howell 18782 1943-7-24

GH: 00274455 Carex albonigra Mackenzie USA: California Mono Mesa J. T. Howell 22715 1946-7-26

GH: 00274469 Carex amplectens Mackenzie USA: California Tuolumne Big Trees J. T. Howell 20706 1944-8-18

GH: 02315000 Carex brevipes W. Boott ex B. D. Jackson USA: California [data not captured] J. T. Howell 16428 1941-7-24

GH: 02316997 Carex brevipes W. Boott ex B. D. Jackson USA: California [data not captured] J. T. Howell 17604 1942-8-3

GH: 02316996 Carex brevipes W. Boott ex B. D. Jackson USA: California [data not captured] J. T. Howell 17294 1942-7-27

GH: 02316995 Carex brevipes W. Boott ex B. D. Jackson USA: California [data not captured] J. T. Howell 17380 1942-7-29

GH: 02316992 Carex brevipes W. Boott ex B. D. Jackson USA: California [data not captured] J. T. Howell 39655 1963-7-9

GH: 02315021 Carex brevipes W. Boott ex B. D. Jackson USA: Washington [data not captured] J. T. Howell 1882-8-15

GH: 02368170 Carex breweri Boott USA: California [data not captured] J. T. Howell 17468 1942-7-31

GH: 02368169 Carex breweri Boott USA: California [data not captured] J. T. Howell 16633 1941-7-31

GH: 02367869 Carex capitata Linnaeus USA: Nevada [data not captured] J. T. Howell 14135 1938-8-3

GH: 02367865 Carex capitata Linnaeus USA: California [data not captured] J. T. Howell 17547 1942-8-1

GH: 02503662 Carex capitata Linnaeus USA: California Kaweah Meadows, Chagoopa Plateau J. T. Howell 17724 1942-8-5

GH: 02503663 Carex capitata Linnaeus USA: California Mono Mesa Ca. J. T. Howell 22750 1946-7-26

GH: 00424070 Carex congdonii L. H. Bailey USA: California Between Dog Lake and Tuolumne Meadows J. T. Howell 20439 1944-8-13

GH: 00424074 Carex congdonii L. H. Bailey USA: California Near Garnet Lake J. T. Howell 16681 1941-8-2

GH: 00424077 Carex congdonii L. H. Bailey USA: California Near timberline, Mt. Kaweah J. T. Howell 17440 1942-7-31

GH: 00424079 Carex congdonii L. H. Bailey USA: California Between Reflection Lake and Harrison Pass J. T. Howell 15828 1940-8-1

GH: 02395545 Carex cusickii Mackenzie ex Piper & Beattie USA: California San Marino: [data not captured] J. T. Howell 13902 1938-6-5

GH: 00027195 Carex danaensis Stacey USA: California Mount Dana, alt. 12500 feet J. T. Howell 14546 1938-8-11

GH: 00424003 Carex danaensis Stacey USA: California Mono Mesa J. T. Howell 22700 1946-7-24

GH: 00268305 Carex davyi Mackenzie USA: California Mono Pass J. T. Howell 20620 1944-8-16

GH: 02315000 Carex deflexa boottii L. H. Bailey USA: California [data not captured] J. T. Howell 16428 1941-7-24

GH: 02316997 Carex deflexa boottii L. H. Bailey USA: California [data not captured] J. T. Howell 17604 1942-8-3

GH: 02316996 Carex deflexa boottii L. H. Bailey USA: California [data not captured] J. T. Howell 17294 1942-7-27

GH: 02316995 Carex deflexa boottii L. H. Bailey USA: California [data not captured] J. T. Howell 17380 1942-7-29

GH: 02316992 Carex deflexa boottii L. H. Bailey USA: California [data not captured] J. T. Howell 39655 1963-7-9

GH: 02315021 Carex deflexa boottii L. H. Bailey USA: Washington [data not captured] J. T. Howell 1882-8-15

GH: 02371691 Carex densa (L. H. Bailey) L. H. Bailey USA: California [data not captured] J. T. Howell 13838 1938-5-29

GH: 02371701 Carex densa (L. H. Bailey) L. H. Bailey USA: California [data not captured] J. T. Howell 13073 1937-7-4

GH: 02371725 Carex densa (L. H. Bailey) L. H. Bailey USA: California [data not captured] J. T. Howell 21125 1945-6-20

GH: 02371724 Carex densa (L. H. Bailey) L. H. Bailey USA: California [data not captured] J. T. Howell 13786 1938-5-1

GH: 02371713 Carex densa (L. H. Bailey) L. H. Bailey USA: California San Francisco: [data not captured] J. T. Howell 2270 1957-5-17

GH: 02371708 Carex densa (L. H. Bailey) L. H. Bailey USA: California [data not captured] J. T. Howell 13903 1938-6-5

GH: 02391702 Carex echinata Murray USA: California [data not captured] J. T. Howell 17728 1942-8-5

GH: 02391699 Carex echinata Murray USA: California Butterfly Valley J. T. Howell 37656 1962-6-17

GH: 00274469 Carex feta L. H. Bailey USA: California Tuolumne Big Trees J. T. Howell 20706 1944-8-18

GH: 00424021 Carex gigas (Holm) Mackenzie USA: California Summit of Scott Mts. n. of Carrville J. T. Howell 12725 1936-8-24

GH: 00424022 Carex gigas (Holm) Mackenzie USA: California Feather River North Fork on road to Caribou J. T. Howell 1962-6-16

GH: 00424121 Carex gymnoclada Holm USA: California Kaweah Meadows, Chagoopa Plateau J. T. Howell 17732 1942-8-5

GH: 00424033 Carex hassei L. H. Bailey USA: California Mineral King J. T. Howell 17150 1942-7-25

GH: 00424104 Carex helleri Mackenzie USA: California Near Garnet Lake J. T. Howell 16759 1941-8-5

GH: 00351983 Carex hirtissima W. Boott USA: California Barlett Mountain J. T. Howell 21126 1945-6-20

GH: 00351984 Carex hirtissima W. Boott USA: California Twain Harte J. T. Howell 29988 1954-6-7

GH: 00424003 Carex incurviformis Mackenzie USA: California Mono Mesa J. T. Howell 22700 1946-7-24

GH: 02395722 Carex jonesii L. H. Bailey USA: California [data not captured] J. T. Howell 17209 1942-7-26

GH: 00424054 Carex lemmonii W. Boott USA: California Agnew Pass Trail J. T. Howell 16573 1941-7-31

GH: 00424056 Carex lemmonii W. Boott USA: California Meadow near soda spring, Drakesbad J. T. Howell 35946 1960-7-23

GH: 00424069 Carex lemmonii W. Boott USA: California East Lake J. T. Howell 15743 1940-7-30

GH: 00424025 Carex leptalea Wahlenberg USA: California Ledum Swamp on road to Pt. Reyes J. T. Howell 18254 1943-7-4

GH: 00424069 Carex luzulina Olney USA: California East Lake J. T. Howell 15743 1940-7-30

GH: 02395758 Carex nervina L. H. Bailey USA: California [data not captured] J. T. Howell 16563 1941-7-31

GH: 02395757 Carex nervina L. H. Bailey USA: California [data not captured] J. T. Howell 20693 1944-8-18

GH: 02395752 Carex nervina L. H. Bailey USA: California [data not captured] J. T. Howell 13558 1937-7-26

GH: 02395747 Carex nervina L. H. Bailey USA: California [data not captured] J. T. Howell 15119 1939-8-7

GH: 02395728 Carex neurophora Mackenzie USA: California [data not captured] J. T. Howell 18932 1943-8-3

GH: 02368283 Carex nigricans C. A. Meyer USA: California [data not captured] J. T. Howell 16487 1941-7-30

GH: 00274455 Carex orestera Zika USA: California Mono Mesa J. T. Howell 22715 1946-7-26

GH: 02369002 Carex pansa L. H. Bailey USA: California [data not captured] J. T. Howell 28964 1953-5-9

GH: 02392496 Carex praeceptorum Mackenzie USA: California [data not captured] J. T. Howell 20029 1944-8-6

GH: 02392495 Carex praeceptorum Mackenzie USA: California [data not captured] J. T. Howell 22384 1946-7-15

GH: 02392493 Carex praeceptorum Mackenzie USA: California [data not captured] J. T. Howell 17661 1942-8-4

GH: 02392492 Carex praeceptorum Mackenzie USA: California [data not captured] J. T. Howell 15797 1940-8-1

GH: 02369112 Carex praegracilis W. Boott USA: California [data not captured] J. T. Howell 13025 1937-6-6

GH: 00424000 Carex praticola Rydberg USA: California Columbine Lake J. T. Howell 17814 1942-8-7

GH: 02405387 Carex rossii Boott USA: California [data not captured] J. T. Howell 19782 1944-7-14

GH: 02405391 Carex rossii Boott USA: California [data not captured] J. T. Howell 13198 1937-7-21

GH: 02405392 Carex rossii Boott USA: California [data not captured] J. T. Howell 17451 1942-7-31

GH: 02405393 Carex rossii Boott USA: California [data not captured] J. T. Howell 16461 1941-7-25

GH: 02405394 Carex rossii Boott USA: California [data not captured] J. T. Howell 17416 1942-7-29

GH: 02405395 Carex rossii Boott USA: California [data not captured] J. T. Howell 17174 1942-7-25

GH: 02467228 Carex rossii Boott USA: Nevada Mt. Rose highway, 6.6 miles from Incline J. T. Howell 14022 1938-8-2

GH: 01774366 Carex rostrata Stokes USA: California [data not captured] J. T. Howell 51854 1976-7-15

GH: 01774370 Carex rostrata Stokes USA: California [data not captured] J. T. Howell 17549 1942-8-1

GH: 00424021 Carex scabriuscula Mackenzie USA: California Summit of Scott Mts. n. of Carrville J. T. Howell 12725 1936-8-24

GH: 00424022 Carex scabriuscula Mackenzie USA: California Feather River North Fork on road to Caribou J. T. Howell 1962-6-16

GH: 00424120 Carex scopulorum bracteosa (L. H. Bailey) F. J. Hermann USA: California Frog Lake J. T. Howell 18769 1943-7-24

GH: 00424121 Carex scopulorum bracteosa (L. H. Bailey) F. J. Hermann USA: California Kaweah Meadows, Chagoopa Plateau J. T. Howell 17732 1942-8-5

GH: 02368954 Carex simulata Mackenzie USA: California [data not captured] J. T. Howell 17555 1942-8-1

GH: 02368953 Carex simulata Mackenzie USA: California [data not captured] J. T. Howell 19870 1944-8-3

GH: 00424165 Carex sp. USA: California Mt. Kaweah J. T. Howell 17475 1942-7-31

GH: 00027440 Carex specuicola J. T. Howell USA: Arizona Moist soil of cave on sandstone cliff near I... J. T. Howell 24609 1948-6-23

GH: 00274460 Carex subnigricans Stacey USA: California Little Five Lakes Basin J. T. Howell 17767 1942-8-6

GH: 00027450 Carex subnigricans Stacey USA: California Mount Dana, alt. 10500 feet J. T. Howell 14519 1938-8-11

GH: 00424006 Carex subnigricans Stacey USA: California Between Reflection Lake and Harrison Pass J. T. Howell 15821 1940-8-1

GH: 00424009 Carex subnigricans Stacey USA: California East Lake J. T. Howell 15765 1940-7-31

GH: 00424005 Carex subnigricans Stacey USA: California [data not captured] J. T. Howell 16642 1941-8-1

GH: 00424029 Carex tompkinsii J. T. Howell USA: California El Portal J. T. Howell 48696 1972-4-24

GH: 00424030 Carex tompkinsii J. T. Howell USA: California Transitional Zone forest in Merced River can... J. T. Howell 48719 1972-4-25

GH: 02370942 Carex tumulicola Mackenzie USA: California San Francisco: [data not captured] J. T. Howell 13011 1937-5-23

GH: 01774180 Carex utriculata Boott USA: California [data not captured] J. T. Howell 17213 1942-7-26

GH: 01774185 Carex utriculata Boott USA: California [data not captured] J. T. Howell 20676 1944-8-17

GH: 02368465 Carex vernacula L. H. Bailey USA: California [data not captured] J. T. Howell 20388 1944-8-12

GH: 02368466 Carex vernacula L. H. Bailey USA: California [data not captured] J. T. Howell 16770 1941-8-5

GH: 02368468 Carex vernacula L. H. Bailey USA: California [data not captured] J. T. Howell 17798 1942-8-7

GH: 00273539 Eriophorum crinigerum (A. Gray) Beetle USA: California Frog Lake J. T. Howell 18782 1943-7-24

GH: 00027910 Rhynchospora californica Gale USA: California Pitkin Marsn, 5 miles north of Sebastopol J. T. Howell 12679 1936-7-26

GH: 00424179 Scirpus clementis M. E. Jones USA: California Snow Flat J. T. Howell 14572 1938-8-13
GH: 00424180 Scirpus clementis M. E. Jones USA: California Between Reflection Lake and Harrison Pass J. T. Howell 15836
GH: 00424183 Scirpus clementis M. E. Jones USA: California Elizabeth Lake J. T. Howell 20108 1944-8-8
GH: 00424184 Scirpus clementis M. E. Jones USA: California Near Thousand Island Lake J. T. Howell 16703 1941-8-2
GH: 00424185 Scirpus clementis M. E. Jones USA: California Little Five Lakes Basin J. T. Howell 17383 1942-7-29
GH: 02467790 Scirpus clementis M. E. Jones USA: California Dougherty Meadows. J. T. Howell 34160 1958-8-1

GH: 02467790 Trichophorum clementis (M. E. Jones) S. G. Smith USA: California Dougherty Meadows. J. T. Howell 34160 1958-8-1

Dicranaceae
FH: 00541554 Dicranoweisia cirrata (Hedwig) Lindberg USA: California [data not captured] J. T. Howell H-73 1923-5-25

FH: 00542745 Dicranum fuscescens Hornschuch Canada: British Columbia [data not captured] J. T. Howell 1931-8-1

FH: 00791880 Dicranum scoparium Hedwig USA: Washington [data not captured] J. T. Howell 1931-7-21

FH: 00791889 Dicranum scoparium Hedwig USA: Washington [data not captured] J. T. Howell 1931-7-21

FH: 00842850 Kiaeria starkei (F. Weber & D. Mohr) I. Hagen USA: Washington [data not captured] J. T. Howell 1931-7-18

FH: 00842851 Kiaeria starkei (F. Weber & D. Mohr) I. Hagen USA: Washington [data not captured] J. T. Howell 1931-7-15

Ditrichaceae
FH: 01136253 Trichodon cylindricus (Hedwig) Schimper USA: California [data not captured] J. T. Howell H-68 1999-4-3
Elatinaceae
GH: 00351722 Elatine brachysperma A. Gray USA: California Dorris Reservoir, 2 miles e. of Alturas J. T. Howell 12200 1934-6-15
GH: 00351722 Elatine chilensis Gay USA: California Dorris Reservoir, 2 miles e. of Alturas J. T. Howell 12200 1934-6-15
GH: 00351722 Elatine rubella Rydberg USA: California Dorris Reservoir, 2 miles e. of Alturas J. T. Howell 12200 1934-6-15
Ephedraceae
GH: 00356519 Ephedra californica S. Watson USA: California mouth of Kern River Canyon J. T. Howell 47498 1970-11-7

A: 00356543 Ephedra californica S. Watson USA: California East end of Morongo Valley J. T. Howell 3409 1928-3-11

GH: 00356628 Ephedra nevadensis S. Watson USA: California Bishop Creek J. T. Howell 33556 1958-5-28

GH: 00356629 Ephedra nevadensis S. Watson USA: California Bishop Creek J. T. Howell 33557 1958-5-28

GH: 00356678 Ephedra viridis Coville USA: California Frazier Mountain Park, Mt. Pinos region J. T. Howell 3824 1928-5-25
GH: 00356681 Ephedra viridis Coville USA: California 9 miles se. of Victorville, Mojave Desert J. T. Howell 2498 1927-6-11

GH: 00356688 Ephedra viridis Coville USA: California Kern River Canyon near Roads End P.O. J. T. Howell 33188 1958-5-22

Ericaceae
A: 00343960 Arctostaphylos acutifolia Eastwood USA: California Log Spring Ridge, 1.1 miles west of Ranger S... J. T. Howell 19212 1943-8-8

A: 00015001 Arctostaphylos bakeri Eastwood USA: California Serpentine ridge, 2 miles east of Occidental... J. T. Howell 10955 1933-4-2

GH: 00015000 Arctostaphylos bakeri Eastwood USA: California Serpentine ridge, 2 miles east of Occidental... J. T. Howell 10955 1933-4-2

A: 00014999 Arctostaphylos bakeri Eastwood USA: California Serpentine ridge, 2 miles east of Occidental... J. T. Howell 10957 1933-4-2

A: 00362367 Arctostaphylos bracteosa (de Candolle) Abrams USA: California Road cut in Monterey shale, 2 miles from Sal... J. T. Howell 28306 1952-3-5

GH: 00362368 Arctostaphylos bracteosa (de Candolle) Abrams USA: California 10 miles east of Carmel Valley Post Office, ... J. T. Howell 29136 1954-3-18

A: 00350062 Arctostaphylos candidissima Eastwood USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21133 1945-6-21

A: 00350064 Arctostaphylos candidissima Eastwood USA: California Canyon of Snow Basin Creek J. T. Howell 19301 1943-8-12

A: 00350065 Arctostaphylos candidissima Eastwood USA: California Log Spring Ridge J. T. Howell 19209 1943-8-8

A: 00350090 Arctostaphylos canescens Eastwood USA: California Between Fort Ross and Stewart's Point J. T. Howell 11748 1934-3-3

GH: 00350100 Arctostaphylos canescens Eastwood USA: California Between Fort Ross and Stewart's Point J. T. Howell 11747 1934-3-3

A: 00350129 Arctostaphylos canescens Eastwood USA: California Between Fort Ross and Stewart's Point J. T. Howell 11747 1934-3-3

A: 00350166 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Trinity Mt. east of Glen Ellen J. T. Howell 12893 1937-4-11

A: 00350167 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, near Santa Rosa J. T. Howell 10943 1933-4-2

A: 00350168 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, ne. of Santa Rosa J. T. Howell 13079 1937-7-4

A: 00350169 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, ne. of Santa Rosa J. T. Howell 12895 1937-4-11

A: 00350170 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, ne. of Santa Rosa J. T. Howell 12896 1937-4-11

A: 00350171 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, northeast of Santa Rosa J. T. Howell 12894 1937-4-11

A: 00350172 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, near Santa Rosa J. T. Howell 10944 1933-4-2

GH: 00350173 Arctostaphylos canescens sonomensis (Eastwood) J. E. Adams ex McMinn USA: California Rincon Ridge, near Santa Rosa J. T. Howell 10942 1933-4-2

GH: 00350067 Arctostaphylos catalinae P. V. Wells USA: California 8 miles west of Santa Rosa J. T. Howell 10948 1933-4-2

A: 01117408 Arctostaphylos columbiana Piper Canada: British Columbia Vancouver Island: 8 miles east of Cowichan L... J. T. Howell 7689 1931-8-4

GH: 00350145 Arctostaphylos columbiana Piper USA: California 2 miles east of Mendocino City J. T. Howell 11764 1934-3-4

GH: 00350146 Arctostaphylos columbiana Piper USA: California Between Fort Ross and Stewart's Point J. T. Howell 11745 1934-3-3

GH: 00350147 Arctostaphylos columbiana Piper USA: California Between Fort Ross and Stewart's Point J. T. Howell 11746 1934-3-3

A: 00350153 Arctostaphylos columbiana Piper USA: California Along Navarro River, 5 miles west of Navarro J. T. Howell 11769 1934-3-4

A: 00350154 Arctostaphylos columbiana Piper USA: California 2 miles east of Mendocino City J. T. Howell 11764 1934-3-4

A: 00350155 Arctostaphylos columbiana Piper USA: California Between Fort Ross and Stewart's Point J. T. Howell 11744 1934-3-3

GH: 01117422 Arctostaphylos columbiana Piper USA: Washington Near Blyn J. T. Howell 7705 1931-8-6

GH: 01117423 Arctostaphylos columbiana Piper USA: Washington West shore of Discovery Bay J. T. Howell 7692 1931-8-6

A: 01117426 Arctostaphylos columbiana Piper USA: Washington West shore of Discovery Bay J. T. Howell 7694 1931-8-6

A: 01117428 Arctostaphylos columbiana Piper USA: Washington West shore of Discovery Bay J. T. Howell 7692 1931-8-6

A: 00350205 Arctostaphylos crustacea Eastwood USA: California Lake Merced, San Francisco J. T. Howell 11773 1934-3-4

A: 00350206 Arctostaphylos crustacea Eastwood USA: California Hill above Mills College J. T. Howell 19420 1944-4-30

GH: 00350210 Arctostaphylos crustacea Eastwood USA: California Prunedale J. T. Howell 32026 1957-4-27

GH: 00350216 Arctostaphylos crustacea Eastwood USA: California San Francisco: Lake Merced J. T. Howell 10865 1933-3-3

A: 00350231 Arctostaphylos crustacea tomentosiformis J. E. Adams USA: California Sand hills 1 mile east of Felton J. T. Howell 19618 1944-6-11

A: 00350270 Arctostaphylos crustacea rosei (Eastwood) McMinn USA: California Lake Merced, San Francisco J. T. Howell 11772 1934-3-9

A: 00350273 Arctostaphylos crustacea rosei (Eastwood) McMinn USA: California Lake Merced, San Francisco J. T. Howell 10865 1933-3-3

GH: 00350275 Arctostaphylos crustacea rosei (Eastwood) McMinn USA: California Lake Merced, San Francisco J. T. Howell 11772 1934-3-9

GH: 00350361 Arctostaphylos cushingiana Eastwood USA: California Above Blythedale Canyon, east side of Mt. Ta... J. T. Howell 23036 1947-3-2

GH: 00350362 Arctostaphylos cushingiana Eastwood USA: California west of saddle between Juipero Serra & Pinyo... J. T. Howell 30187 1955-5-18

GH: 00342788 Arctostaphylos cushingiana repens J. T. Howell USA: California Inverness Ridge J. T. Howell 19353 1944-6-4

GH: 00342789 Arctostaphylos cushingiana repens J. T. Howell USA: California Inverness Ridge west of Inverness J. T. Howell 19353 1944-3-26

A: 00350219 Arctostaphylos densiflora M. S. Baker USA: California Vine Hill District J. T. Howell 5768 1931-3-14

GH: 00350221 Arctostaphylos densiflora M. S. Baker USA: California Vine Hill District J. T. Howell 5767 1931-3-14

GH: 00350226 Arctostaphylos edmundsii J. T. Howell USA: California Rocky Creek between Carmel and Pt. Sur J. T. Howell 28302 1952-3-4

GH: 00350227 Arctostaphylos edmundsii J. T. Howell USA: California Hurricane Point, just south of Little Sur Ri... J. T. Howell 28299 1952-3-4

A: 00350248 Arctostaphylos elegans Jepson USA: California Just east of Alder Springs J. T. Howell 18907 1943-8-2

A: 00350253 Arctostaphylos elegans Jepson USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21134 1945-6-21

GH: 00350259 Arctostaphylos glandulosa Eastwood USA: California Sandstone road cut, 2 miles east of Carmel V... J. T. Howell 28304 1952-3-5

GH: 00350285 Arctostaphylos glandulosa Eastwood USA: California Hastings Reservation, Santa Lucia Mts. J. T. Howell 29130 1954-3-18

GH: 00350286 Arctostaphylos glandulosa Eastwood USA: California Arroyo Seco River Canyon, Santa Lucia Mts. J. T. Howell 30137 1954-11-3

GH: 00350328 Arctostaphylos glandulosa Eastwood USA: California 26 miles from Livermore on road to San Anton... J. T. Howell 4676 1930-4-6

GH: 00350329 Arctostaphylos glandulosa Eastwood USA: California First divide on road to Livermore after leav... J. T. Howell 4675 1930-4-6

GH: 00350330 Arctostaphylos glandulosa Eastwood USA: California Near Mt. St. Helena J. T. Howell 4562 1930-3-23

A: 00350351 Arctostaphylos glandulosa campbelliae (Eastwood) J. E. Adams USA: California Summit of Mt. Hamilton J. T. Howell 11506 1933-8-13

A: 00350358 Arctostaphylos glandulosa cushingiana (Eastwood) J. E. Adams ex McMinn USA: California South side of Mt. Tamalpais above Mill Valle... J. T. Howell 10868 1933-3-19

A: 00350359 Arctostaphylos glandulosa cushingiana (Eastwood) J. E. Adams ex McMinn USA: California Slopes of Triniti[y] Mt., 2 miles ne. of Gle... J. T. Howell 10928 1933-4-1

GH: 00350361 Arctostaphylos glandulosa cushingiana (Eastwood) J. E. Adams ex McMinn USA: California Above Blythedale Canyon, east side of Mt. Ta... J. T. Howell 23036 1947-3-2

GH: 00350362 Arctostaphylos glandulosa cushingiana (Eastwood) J. E. Adams ex McMinn USA: California west of saddle between Juipero Serra & Pinyo... J. T. Howell 30187 1955-5-18

GH: 00350364 Arctostaphylos glandulosa cushingiana (Eastwood) J. E. Adams ex McMinn USA: California Slopes at head of Muir Woods J. T. Howell 10866A 1933-3-19

GH: 00350366 Arctostaphylos glandulosa cushingiana (Eastwood) J. E. Adams ex McMinn USA: California South side of Mount Tamalpais, above Mill Va... J. T. Howell 10868 1933-3-19

A: 00350368 Arctostaphylos glandulosa cushingiana (Eastwood) J. E. Adams ex McMinn USA: California Slopes at head of Muir Woods J. T. Howell 10866A 1933-3-19

GH: 00342788 Arctostaphylos glandulosa cushingiana (Eastwood) J. E. Adams ex McMinn USA: California Inverness Ridge J. T. Howell 19353 1944-6-4

GH: 00342789 Arctostaphylos glandulosa cushingiana (Eastwood) J. E. Adams ex McMinn USA: California Inverness Ridge west of Inverness J. T. Howell 19353 1944-3-26

GH: 00350369 Arctostaphylos glandulosa howellii (Eastwood) J. E. Adams ex McMinn USA: California summit ridge of Junipero Serra Peak, Santa L... J. T. Howell 30156 1955-5-17

GH: 00350371 Arctostaphylos glandulosa howellii (Eastwood) J. E. Adams ex McMinn USA: California Summit ridge of Junipero Serra Peak, Santa L... J. T. Howell 30161 1955-5-17

GH: 00014677 Arctostaphylos howellii Eastwood USA: California Canyon of the Arroyo Seco River, Santa Lucia... J. T. Howell 5687 1930-10-25

GH: 00350369 Arctostaphylos howellii Eastwood USA: California summit ridge of Junipero Serra Peak, Santa L... J. T. Howell 30156 1955-5-17

GH: 00350371 Arctostaphylos howellii Eastwood USA: California Summit ridge of Junipero Serra Peak, Santa L... J. T. Howell 30161 1955-5-17

GH: 00350502 Arctostaphylos insularis Greene ex Parry USA: California Santa Cruz Island J. T. Howell 6397 1931-4-15

A: 00350508 Arctostaphylos insularis Greene ex Parry USA: California Head of Cochie Canyon, Santa Cruz Island J. T. Howell 6302 1931-4-12

A: 00350546 Arctostaphylos manzanita Parry USA: California Serpentine Ridge, 2 miles east of Occidental J. T. Howell 10952 1933-4-2

GH: 00350552 Arctostaphylos manzanita Parry USA: California Hills northeast of San Rafael J. T. Howell 17880 1943-3-7

GH: 00350580 Arctostaphylos manzanita Parry USA: California Chaparral on the edge of the "Crater Country... J. T. Howell 5352 1930-7-13

GH: 00350581 Arctostaphylos manzanita Parry USA: California East of Mt. St. Helena Inn near Mt. St. Hele... J. T. Howell 4555 1930-3-23

A: 00350598 Arctostaphylos manzanita Parry USA: California Booth place, Knights Valley J. T. Howell 1939-1-15

A: 00350619 Arctostaphylos manzanita Parry USA: California Just west of Alder Springs Ranger Station J. T. Howell 18909 1943-8-2

GH: 00350670 Arctostaphylos mariposa Dudley USA: California About 2 mi. from Alta Sierra, along old road... J. T. Howell 51723 1976-5-18

A: 00350671 Arctostaphylos mariposa Dudley USA: California Zigzags east of Kings Canyon, Bubbs Creek J. T. Howell 15608 1940-7-28

GH: 00350702 Arctostaphylos mariposa bivisa Jepson USA: California Chowchilla Mt. J. T. Howell 6683 1931-6-8

GH: 00350656 Arctostaphylos mewukka Merriam USA: California 2 miles northwest of Spring Garden J. T. Howell 51577 1976-4-2

GH: 00350662 Arctostaphylos mewukka Merriam USA: California Twain Harte J. T. Howell 29043 1953-5-25

GH: 00362124 Arctostaphylos montana Eastwood USA: California Serpentin area, Simmos Trail Mt. Tamalpais J. T. Howell 23200 1947-5-25

GH: 00350706 Arctostaphylos myrtifolia Parry USA: California Near Boston House on road to Wallace J. T. Howell 52742 1978-4-4

A: 00350735 Arctostaphylos nevadensis A. Gray USA: California Spirit Lake, Marble Mts. J. T. Howell 14998 1939-8-3

A: 00350736 Arctostaphylos nevadensis A. Gray USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13440 1937-7-25

A: 00350754 Arctostaphylos nevadensis A. Gray USA: California West side of Donner Pass near Norden J. T. Howell 18506 1943-7-17

A: 00350755 Arctostaphylos nevadensis A. Gray USA: California Anthony Peak, east side J. T. Howell 19763 1944-7-14

A: 00350756 Arctostaphylos nevadensis A. Gray USA: California Log Spring Ridge J. T. Howell 19208 1943-8-8

A: 01117457 Arctostaphylos nevadensis A. Gray USA: Nevada Third Creek, Near Mt. Rose J. T. Howell 14050 1938-8-3

GH: 00350868 Arctostaphylos patula Greene USA: California About 2 mi. from Alta Sierra, along old road... J. T. Howell 51722 1976-5-18

A: 00350944 Arctostaphylos patula Greene USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13472 1937-7-25

GH: 00350958 Arctostaphylos patula Greene USA: California near Spring Garden J. T. Howell 51579 1976-4-2

GH: 00350959 Arctostaphylos patula Greene USA: California near Spring Garden J. T. Howell 51580 1976-4-2

GH: 00350960 Arctostaphylos patula Greene USA: California near Spring Garden J. T. Howell 51579 1976-4-2

A: 00350975 Arctostaphylos patula Greene USA: California Plaskett Meadows J. T. Howell 18949 1943-8-3

GH: 00014684 Arctostaphylos pechoensis viridissima Eastwood USA: California China Harbor, Santa Cruz Island J. T. Howell 6368 1931-4-14

GH: 00362124 Arctostaphylos pungens Kunth USA: California Serpentin area, Simmos Trail Mt. Tamalpais J. T. Howell 23200 1947-5-25

GH: 00362125 Arctostaphylos pungens Kunth USA: California the Pinnacles J. T. Howell 4604 1930-3-29

A: 00362146 Arctostaphylos sensitiva Jepson USA: California Above Muir Woods, south side of Mt. Tamalpai... J. T. Howell 1947-1-12

GH: 00362153 Arctostaphylos sensitiva Jepson USA: California South side of Mt. Tamalpais J. T. Howell 731 1925-2-1

A: 00362140 Arctostaphylos silvicola Jepson & Wieslander USA: California Sand hills 1 mile east of Felton J. T. Howell 19617 1944-6-11

GH: 00350067 Arctostaphylos sp. USA: California 8 miles west of Santa Rosa J. T. Howell 10948 1933-4-2

GH: 00350068 Arctostaphylos sp. USA: California 8 miles west of Santa Rosa J. T. Howell 10947 1933-4-2

GH: 00350069 Arctostaphylos sp. USA: California 8 miles west of Santa Rosa J. T. Howell 10950 1933-4-2

GH: 00350070 Arctostaphylos sp. USA: California 8 miles west of Santa Rosa J. T. Howell 10949 1933-4-2

GH: 00350071 Arctostaphylos sp. USA: California 8 miles west of Santa Rosa J. T. Howell 10951 1933-4-2

A: 00362485 Arctostaphylos sp. USA: California Log Spring Ridge, 1.1 miles west of ranger s... J. T. Howell 19214 1943-8-8

A: 00362486 Arctostaphylos sp. USA: California Log Spring Ridge J. T. Howell 19210 1943-8-8

A: 00362487 Arctostaphylos sp. USA: California Log Spring Ridge J. T. Howell 19211 1943-8-8

GH: 00362490 Arctostaphylos sp. USA: California Summit ridge of Junipero Serra Peak, Santa L... J. T. Howell 30158 1955-5-17

GH: 00362562 Arctostaphylos sp. USA: California Vine Hill District J. T. Howell 5777 1931-3-14

GH: 00362563 Arctostaphylos sp. USA: California Vine Hill District J. T. Howell 5776 1931-3-14

GH: 00362564 Arctostaphylos sp. USA: California Vine Hill District J. T. Howell 5775 1931-3-14

A: 00362583 Arctostaphylos sp. USA: California Chaparral-covered slope near Phoenix Lake J. T. Howell 5380 1930-7-20

A: 00362205 Arctostaphylos stanfordiana Parry USA: California Sawill Flat, Bartlett Mountain J. T. Howell 21087 1945-6-20

A: 00362224 Arctostaphylos stanfordiana Parry USA: California 2 1/2 miles from Camp Meeker on road to Mont... J. T. Howell 12663 1936-7-26

A: 00362314 Arctostaphylos stanfordiana hispidula (Howell) J. E. Adams USA: California 2 miles east of Occidental J. T. Howell 10953 1933-4-2

A: 00350232 Arctostaphylos subcordata Eastwood USA: California Ravenswood, Santa Cruz Island J. T. Howell 6229 1931-4-10

GH: 00362263 Arctostaphylos tomentosa Lindley USA: California Año Nuevo pines J. T. Howell 10987 1933-4-9

A: 00362343 Arctostaphylos tomentosa Lindley USA: California Año Nuevo pines, n. Santa Cruz Co. J. T. Howell 10987 1933-4-9

A: 00362367 Arctostaphylos tomentosa bracteosa (de Candolle) J. E. Adams USA: California Road cut in Monterey shale, 2 miles from Sal... J. T. Howell 28306 1952-3-5

GH: 00362368 Arctostaphylos tomentosa bracteosa (de Candolle) J. E. Adams USA: California 10 miles east of Carmel Valley Post Office, ... J. T. Howell 29136 1954-3-18

A: 00350232 Arctostaphylos tomentosa subcordata (Eastwood) P. V. Wells USA: California Ravenswood, Santa Cruz Island J. T. Howell 6229 1931-4-10

GH: 00362172 Arctostaphylos truei W. Knight USA: California Injun Jim Campground, North Feather River J. T. Howell 51572 1976-4-2

GH: 00362173 Arctostaphylos truei W. Knight USA: California Injun Jim Campground, North Feather River J. T. Howell 51571 1976-4-2

GH: 00362174 Arctostaphylos truei W. Knight USA: California Injun Jim Campground, North Feather River J. T. Howell 51571 1976-4-2

GH: 00362175 Arctostaphylos truei W. Knight USA: California Paradise J. T. Howell 51569 1976-4-2

GH: 00362176 Arctostaphylos truei W. Knight USA: California Injun Jim Campground, North Fork Feather Riv... J. T. Howell 51570 1976-4-2

A: 01536058 Arctostaphylos uva-ursi (Linnaeus) Sprengel Canada: British Columbia Vancouver Island: Craig J. T. Howell 7748 1931-8-12

A: 01536284 Arctostaphylos uva-ursi (Linnaeus) Sprengel Canada: Alberta Bow River Valley, 11 miles s. of Lake Louise J. T. Howell 7832 1931-8-18

A: 01536579 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Washington Mt. Angeles J. T. Howell 7434 1931-7-21

GH: 00362388 Arctostaphylos viscida Parry USA: California On serpentine ridge slope with No. 51577. 2 ... J. T. Howell 51578 1976-4-2

A: 00362402 Arctostaphylos viscida Parry USA: California 8.9 miles south of Kelseyville J. T. Howell 18043 1943-5-11

GH: 00362435 Arctostaphylos viscida Parry USA: California Five miles south of Middletown on road to Ca... J. T. Howell 4572 1930-3-23

A: 00362449 Arctostaphylos viscida Parry USA: California Five miles south of Middletown on road to Ca... J. T. Howell 4572 1930-3-23

A: 00362462 Arctostaphylos viscida Parry USA: California Near nunction [junction] of Tangle Blue and ... J. T. Howell 12813 1936-8-26

A: 00362683 Comarostaphylis diversifolia planifolia (Jepson) G. D. Wallace USA: California Ravenswood, Santa Cruz I. J. T. Howell 6226 1931-4-10

GH: 00362700 Gaultheria humifusa (Graham) Rydberg USA: California Near Garnet Lake J. T. Howell 16739 1941-8-3

GH: 00362701 Gaultheria humifusa (Graham) Rydberg USA: California Snow Flat J. T. Howell 20685 1944-8-18

A: 00362727 Kalmia microphylla (Hooker) A. Heller USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13410 1937-7-24

A: 01594927 Leucothoë davisiae Torrey ex A. Gray USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13387 1937-7-24

A: 01594931 Leucothoë davisiae Torrey ex A. Gray USA: California Frog Lake J. T. Howell 18772 1943-7-24

A: 00362823 Phyllodoce breweri (A. Gray) A. Heller USA: California Frog Lake J. T. Howell 18777 1943-7-24

GH: 01683609 Pleuricospora fimbriolata A. Gray USA: Oregon [data not captured] J. T. Howell 193 1884-6

A: 00363004 Rhododendron columbianum (Piper) Harmaja USA: California Reflection Lake J. T. Howell 16013 1940-8-5

A: 00363005 Rhododendron columbianum (Piper) Harmaja USA: California Between Donner Pass and West Lake J. T. Howell 18740 1943-7-23

A: 00363047 Rhododendron columbianum (Piper) Harmaja USA: California Little Five Lakes Basin J. T. Howell 17363 1942-7-29

A: 00363145 Vaccinium caespitosum Michaux USA: California Near Garnet Lake J. T. Howell 16436 1941-7-24
A: 00363150 Vaccinium caespitosum Michaux USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13416 1937-6-24
A: 00363154 Vaccinium caespitosum Michaux USA: California Ruby Lake, Rock Creek Lake Basin J. T. Howell 22414 1946-7-15
A: 00363152 Vaccinium deliciosum Piper USA: California Between Donner Pass and West Lake J. T. Howell 18717 1943-7-23
A: 00363190 Vaccinium membranaceum Douglas ex Torrey USA: California Sky High Valley, Marble Mts. J. T. Howell 15267 1939-8-10
A: 00363154 Vaccinium nivictum Camp USA: California Ruby Lake, Rock Creek Lake Basin J. T. Howell 22414 1946-7-15
A: 00363253 Vaccinium parvifolium Smith USA: California 3 miles e. of Ft. Bragg J. T. Howell 3057 1927-8-25
A: 00363277 Vaccinium uliginosum Linnaeus USA: California Tuolumne Canyon above Glen Aulin J. T. Howell 20465 1944-8-14
A: 00363278 Vaccinium uliginosum Linnaeus USA: California Between East Lake and Reflection Lake J. T. Howell 15997 1940-8-5
A: 00363282 Xylococcus bicolor Nuttall USA: California Several miles south and east of Dulzura Ranc... J. T. Howell 2964 1927-8-7

Euphorbiaceae
GH: 00347546 Chamaesyce vallis-mortae Millspaugh USA: California 10 miles east of Onyx J. T. Howell 33198 1958-5-23
GH: 00246255 Euphorbia guadalupensis J. T. Howell Mexico: Baja California Norte Guadalupe Island: Melpomone Cove J. T. Howell 8331 1932-3-18

GH: 00246255 Euphorbia pondii Millspaugh Mexico: Baja California Norte Guadalupe Island: Melpomone Cove J. T. Howell 8331 1932-3-18

GH: 00347546 Euphorbia vallis-mortae (Millspaugh) J. T. Howell USA: California 10 miles east of Onyx J. T. Howell 33198 1958-5-23
A: 00244125 Jatropha cinerea Müller Argoviensis Mexico: Baja California Sur Cape San Lucas J. T. Howell 10606 1932-8-6

A: 00244125 Jatropha moranii Dehgan & G. L. Webster Mexico: Baja California Sur Cape San Lucas J. T. Howell 10606 1932-8-6

Fabaceae
GH: 01992926 Acmispon americanus (Nuttall) Rydberg USA: California south of Bodfish J. T. Howell 47372 1970-9-24

GH: 01963211 Acmispon brachycarpus (Bentham) D. D. Sokoloff USA: California Big Carson J. T. Howell 1942-4-19

GH: 01963300 Acmispon dendroideus (Greene) Brouillet USA: California Anacapa Island J. T. Howell 3804 1928-5-19

GH: 01963410 Acmispon grandiflorus (Bentham) Brouillet USA: California Kern River Canyon above Roads End J. T. Howell 37250 1962-5-22

GH: 01963604 Acmispon junceus bioletti (Greene) Brouillet USA: California Inverness Ridge J. T. Howell 19531 1944-6-4

GH: 01963748 Acmispon nevadensis (S. Watson) Brouillet USA: California 1.5 miles southeast of Summit. Greenhorn Mou... J. T. Howell 38328 1962-7-8

GH: 01967043 Acmispon strigosus (Nuttall) Brouillet USA: California Kern River Canyon 6 miles south of Roads End... J. T. Howell 33114 1958-5-22

GH: 01967057 Acmispon strigosus (Nuttall) Brouillet USA: California Above Cascade Canyon, south side of Mt. Tama... J. T. Howell 19505 1944-5-27

GH: 01967167 Acmispon subpinnatus (Lagasca) D. D. Sokoloff USA: California San Anselmo Canyon J. T. Howell 1940-5-12

A: 00366154 Amorpha californica Nuttall USA: California 6 miles from Trinity Center on road to Frenc... J. T. Howell 13149 1937-7-20

GH: 02067419 Astragalus acutirostris S. Watson USA: California Alabama Hills J. T. Howell 33240 1958-5-23

GH: 02064508 Astragalus austiniae A. Gray USA: California Castle Peak J. T. Howell 18540 1943-7-18

GH: 02064833 Astragalus bolanderi A. Gray USA: California Between Jackass and Beasore Meadows J. T. Howell 34591 1958-8-17

GH: 00366257 Astragalus clarianus Jepson USA: California 12.5 miles from St. Helena on Spring Mountai... J. T. Howell 6431 1931-4-19

GH: 00366258 Astragalus clarianus Jepson USA: California Conn Valley J. T. Howell 6442 1931-4-19

GH: 00366268 Astragalus crotalariae Bentham USA: California Indio, Colorado Desert J. T. Howell 3549 1928-3-25

GH: 02044041 Astragalus douglasii (Torrey & A. Gray) A. Gray USA: California Sandy flood plain of Salinas River King City J. T. Howell 32072 1957-4-29

GH: 00366302 Astragalus lemmoni A. Gray USA: California Long Valley J. T. Howell 14383 1938-8-8

GH: 02052501 Astragalus lentiginosus ineptus (A. Gray) M. E. Jones USA: California South end of Coyote Ridge, Big Pine Lakes J. T. Howell 24009 1947-8-11

GH: 02052465 Astragalus lentiginosus fremontii (A. Gray ex Torrey) S. Watson USA: California Carroll Creek J. T. Howell 33357 1958-5-25

GH: 02049264 Astragalus mohavensis S. Watson USA: California Surprise Canyon, Panamint Mts. J. T. Howell 3920 1928-6-14

GH: 00058837 Astragalus monoensis Barneby USA: California Near Crestview J. T. Howell 14500 1938-8-10

GH: 02049690 Astragalus nuttallii (Torrey & A. Gray) J. T. Howell USA: California McClure Beach J. T. Howell 2359 1947-5-14

GH: 02049872 Astragalus panamintensis E. Sheldon USA: California Surprise Canyon, Panamint Mts. J. T. Howell 4006 1928-6-17

GH: 02048343 Astragalus purshii tinctus M. E. Jones USA: California Onion Valley road J. T. Howell 33444 1958-5-26

GH: 00366397 Astragalus pycnostachyus A. Gray USA: California Stinson Beach J. T. Howell 21253 1945-6-30

GH: 00366398 Astragalus pycnostachyus A. Gray USA: California Just above high tide line, salt marsh at hea... J. T. Howell 21433 1945-8-19

GH: 02048600 Astragalus sepultipes (Barneby) Barneby USA: California Whitney Portal road J. T. Howell 33315 1958-5-24

GH: 00366458 Lathyrus jepsonii Greene USA: California Suisun Marshes J. T. Howell 14592 1938-8-28

GH: 00366691 Lupinus albifrons Bentham USA: California Four miles from Middletown on road to Adams ... J. T. Howell 4570 1930-3-23

GH: 00366730 Lupinus albifrons douglasii (J. Agardh) C. P. Smith USA: California Simmons Trail, Mt. Tamalpais J. T. Howell 23196 1947-5-25

GH: 00366743 Lupinus antoninus Eastwood USA: California Mendocino: Anthony Peak, on west side of rid... J. T. Howell 19216 1943-8-8

GH: 00366775 Lupinus arboreus Sims USA: California Pt. Reyes Peninsula J. T. Howell 14731 "B" 1939-6-4

GH: 02176142 Lupinus covillei Greene USA: California Hamilton Lakes J. T. Howell 17648 1942-8-3

GH: 00366939 Lupinus culbertsonii Greene USA: California West of Reflection Lake J. T. Howell 15921 1940-8-2

GH: 00366940 Lupinus culbertsonii Greene USA: California Farewell Gap J. T. Howell 17851 1942-8-8

GH: 00366943 Lupinus culbertsonii Greene USA: California San Joaquin Mt. J. T. Howell 16875 1941-8-8

GH: 00366939 Lupinus culbertsonii hypolasius (Greene) B. J. Cox USA: California West of Reflection Lake J. T. Howell 15921 1940-8-2

GH: 00366940 Lupinus culbertsonii hypolasius (Greene) B. J. Cox USA: California Farewell Gap J. T. Howell 17851 1942-8-8

GH: 00366943 Lupinus culbertsonii hypolasius (Greene) B. J. Cox USA: California San Joaquin Mt. J. T. Howell 16875 1941-8-8

GH: 00065490 Lupinus debilis Eastwood USA: California Bartlett Mountain, Rupert Ridge to Bartlett ... J. T. Howell 21193 1945-6-21

GH: 00366730 Lupinus douglasii fallax (Greene) J. T. Howell USA: California Simmons Trail, Mt. Tamalpais J. T. Howell 23196 1947-5-25

GH: 00369006 Lupinus excubitus austromontanus (A. Heller) C. P. Smith USA: California 0.3 mile from Lightners Flat on road from Mt... J. T. Howell 47855 1971-6-15

GH: 02176325 Lupinus formosus Greene USA: California [data not captured] J. T. Howell 30580 1955-7-8

GH: 02176340 Lupinus formosus Greene USA: California [data not captured] J. T. Howell 15468 1940-5-20

GH: 02176342 Lupinus formosus Greene USA: California [data not captured] J. T. Howell 19688 1944-7-9

GH: 02176482 Lupinus fulcratus Greene USA: California [data not captured] J. T. Howell 16411 1941-7-23

GH: 02176483 Lupinus fulcratus Greene USA: California [data not captured] J. T. Howell 18893 1943-7-27

GH: 02176486 Lupinus fulcratus Greene USA: California [data not captured] J. T. Howell 34484 1958-8-16

GH: 00369029 Lupinus gracilentus Greene USA: California Tuolumne Canyon above Glen Aulin J. T. Howell 20453 1944-8-14

GH: 02176642 Lupinus inyoensis A. Heller USA: California [data not captured] J. T. Howell 14444 1938-8-9

GH: 02176802 Lupinus latifolius parishii (C. P. Smith) Kenney & Dunn USA: California [data not captured] J. T. Howell 17820 1942-8-7

GH: 02177114 Lupinus lyallii villosus Jepson USA: California [data not captured] J. T. Howell 20418 1944-8-12

GH: 00369078 Lupinus magnificus M. E. Jones USA: California Surprise Canyon, Panamint Mts. J. T. Howell 3893 1928-6-14

GH: 02177121 Lupinus malacophyllus Greene USA: Nevada [data not captured] J. T. Howell 38102 1962-6-21

GH: 02177122 Lupinus marinensis Eastwood USA: California [data not captured] J. T. Howell 20859 1945-5-13

GH: 02177143 Lupinus meionanthus A. Gray USA: California [data not captured] J. T. Howell 18674 1943-7-21

GH: 02177152 Lupinus micranthus Douglas ex Lindley USA: California [data not captured] J. T. Howell 35280 1960-5-3

GH: 02177262 Lupinus microcarpus densiflorus (Bentham) Jepson USA: California [data not captured] J. T. Howell 13118 1937-7-18

GH: 02177324 Lupinus mollis A. Heller USA: Washington [data not captured] J. T. Howell 1879-6

GH: 00065582 Lupinus monoensis Eastwood USA: California Near Crestview J. T. Howell 14498 1938-8-10

GH: 02128067 Lupinus polyphyllus superbus (A. Heller) Munz USA: California [data not captured] J. T. Howell 17756 1942-8-5

GH: 02128066 Lupinus polyphyllus superbus (A. Heller) Munz USA: California [data not captured] J. T. Howell 20457 1944-8-14

GH: 02128084 Lupinus polyphyllus superbus (A. Heller) Munz USA: California [data not captured] J. T. Howell 20967 1945-6-18

GH: 02128248 Lupinus rivularis Douglas ex Lindley USA: California [data not captured] J. T. Howell 14832 1939-7-2

GH: 02128345 Lupinus sellulus Kellogg USA: California [data not captured] J. T. Howell 15039 1939-8-4

GH: 02128385 Lupinus sellulus ursinus (Eastwood) B. J. Cox USA: California [data not captured] J. T. Howell 19043 1943-8-4

GH: 00404270 Lupinus sp. USA: California About 2 miles southeast of Chico J. T. Howell 51555 1976-4-2

GH: 00404271 Lupinus sp. USA: California Table Mountain, 4-5 miles north of Oroville J. T. Howell 51520 1976-4-1

GH: 02128958 Lupinus tidestromii layneae (Eastwood) Munz USA: California [data not captured] J. T. Howell 14729 1939-6-4

GH: 02129080 Lupinus variicolor Steudel USA: California [data not captured] J. T. Howell 14736 1939-6-4

GH: 02129562 Medicago hispida Gaertner USA: California [data not captured] J. T. Howell 1939-11-5

GH: 02129671 Medicago lupulina Linnaeus USA: California [data not captured] J. T. Howell 1940-9-22

A: 02134044 Psorothamnus schottii (Torrey) Barneby USA: California [data not captured] J. T. Howell 3548 1928-3-25

GH: 02137886 Trifolium albopurpureum Torrey & A. Gray USA: California [data not captured] J. T. Howell 1945-5-6

GH: 02137952 Trifolium appendiculatum Lojacono USA: California [data not captured] J. T. Howell 20784 1945-4-29

GH: 02137951 Trifolium appendiculatum Lojacono USA: California [data not captured] J. T. Howell 21643 1946-4-18

GH: 02619430 Trifolium barbigerum Torrey USA: California [data not captured] J. T. Howell 15504 1940-5-20

GH: 02342289 Trifolium breweri S. Watson USA: California [data not captured] J. T. Howell 36647 1961-6-21

GH: 02619518 Trifolium depauperatum Desvaux USA: California [data not captured] J. T. Howell 13729 1938-4-3

GH: 02619538 Trifolium depauperatum amplectens (Torr. & A. Gray) Rattan USA: California [data not captured] J. T. Howell 30227 1955-5-20

GH: 02342793 Trifolium dichotomum Hooker & Arnott USA: California [data not captured] J. T. Howell 17932 1943-5-2

GH: 02342695 Trifolium dubium Sibthorp USA: California [data not captured] J. T. Howell 1946-6-16

GH: 02620627 Trifolium fucatum Lindley USA: California [data not captured] J. T. Howell 19473 1944-5-14

GH: 02620650 Trifolium fucatum Lindley USA: California [data not captured] J. T. Howell 19435 1944-5-7

GH: 02342907 Trifolium glomeratum Linnaeus USA: California [data not captured] J. T. Howell 29644 1954-5-16

GH: 02342933 Trifolium gracilentum Torrey & A. Gray USA: California [data not captured] J. T. Howell 15507 1940-5-20

GH: 02343343 Trifolium longipes elmeri (Greene) J. M. Gillett USA: California [data not captured] J. T. Howell 13592 1927-7-27

GH: 02343486 Trifolium macraei Hooker & Arnott USA: California [data not captured] J. T. Howell 17933 1943-5-2

GH: 02620729 Trifolium microdon Hooker & Arnott USA: California [data not captured] J. T. Howell 1944-5-7

GH: 02464217 Trifolium monanthum tenerum (Eastwood) J. M. Gillett USA: California Near Garnet Lake J. T. Howell 16815 1941-8-7

GH: 02464240 Trifolium obtusiflorum Hooker USA: California Deer Flat, Mt. Diablo J. T. Howell 17043 1942-7-19

GH: 02464300 Trifolium oliganthum Steudel USA: California Ssan Rafael Hills J. T. Howell 23130 1947-5-4

GH: 02464288 Trifolium oliganthum Steudel USA: California Bald Mt. west of San Anselmo J. T. Howell 23080 1947-4-27

GH: 02498829 Trifolium variegatum Nuttall USA: California Below Phoenix Lake J. T. Howell 1945-4-29

GH: 02498843 Trifolium variegatum Nuttall USA: California Merced J. T. Howell 4171 1929-4-18

GH: 02344365 Trifolium wormskioldii Lehmann USA: California [data not captured] J. T. Howell 21750 1946-5-4

GH: 02345447 Vicia angustifolia segitalis (Thuillier) Arcangeli USA: California [data not captured] J. T. Howell 1939-5-21

GH: 02345446 Vicia angustifolia segitalis (Thuillier) Arcangeli USA: California [data not captured] J. T. Howell 19610 1944-6-11

GH: 02345520 Vicia benghalensis Linnaeus USA: California [data not captured] J. T. Howell 1945-5-20

GH: 02345518 Vicia benghalensis Linnaeus USA: California [data not captured] J. T. Howell 22063 1946-6-13

GH: 02345517 Vicia benghalensis Linnaeus USA: California [data not captured] J. T. Howell 13886 1938-6-4

GH: 02347034 Vicia hassei S. Watson USA: California [data not captured] J. T. Howell 21658 1946-4-18

GH: 02347066 Vicia hirsuta (Linnaeus) Gray USA: California [data not captured] J. T. Howell 22069 1946-6-16

GH: 02347231 Vicia lutea Linnaeus USA: California [data not captured] J. T. Howell 19466 1944-5-14

GH: 02347325 Vicia salaminia Heldr. & Sart USA: California [data not captured] J. T. Howell 19483 1944-5-14

Fagaceae
A: 00344095 Chrysolepis chrysophylla (Douglas ex Hooker) Hjelmquist USA: California Above Muir Woods, south side of Mt. Tamalpai... J. T. Howell 1947-1-12
GH: 00344102 Chrysolepis chrysophylla (Douglas ex Hooker) Hjelmquist USA: California Eldridge Grade above Phoenix Lake, Mt. Tamal... J. T. Howell 23327 1947-7-6
GH: 00356869 Notholithocarpus densiflorus (Hooker & Arnott) Manos, Cannon & S. H. Oh USA: California Berry Trail, Mt. Tamalpais J. T. Howell 23206 1947-5-25
GH: 00356954 Quercus agrifolia Née USA: California Nortonville J. T. Howell 26638 1950-7-5
GH: 00344021 Quercus agrifolia Née USA: California 12 miles s. of Warner's Hot Springs, San Die... J. T. Howell 3264 1927-11-27
GH: 00344021 Quercus agrifolia oxyadenia J. T. Howell USA: California 12 miles s. of Warner's Hot Springs, San Die... J. T. Howell 3264 1927-11-27
GH: 00344048 Quercus agrifolia frutescens Engelmann USA: California Bootjack, Mt. Tamalpais J. T. Howell 23048 1947-3-23
GH: 00344198 Quercus alvordiana Eastwood USA: California North slope near San Benito J. T. Howell 8047B. 1931-9-6
A: 00343212 Quercus breweri Engelmann USA: California South Fork of Salmon River near Big Flat J. T. Howell 13353 1937-7-23
A: 00344265 Quercus chrysolepis Liebmann USA: California Zigzags east of Kings Canyon, Bubbs Creek J. T. Howell 15607 1940-7-28
A: 00344681 Quercus dumosa Nuttall USA: California Aliso Canyon, s. Punete Hills J. T. Howell 3168 1927-10-23
A: 00344682 Quercus dumosa Nuttall USA: California Near Dulzura Ranch onroad to Campo J. T. Howell 2963 1927-8-7
A: 00344805 Quercus durata Jepson USA: California Summit of Cedar Mt. J. T. Howell 4528 1929-10-20
GH: 00344815 Quercus durata Jepson USA: California Canyon of Pope Creek below Walter's Springs J. T. Howell 3045 1927-8-24
A: 00344838 Quercus durata Jepson USA: California Sage Canyon, Napa Range J. T. Howell 11642 1933-8-27
GH: 00344857 Quercus eplingii C. H. Müller USA: California Near Camp Libenthal J. T. Howell 21904 1946-5-19
A: 00344917 Quercus garryana Douglas ex Hooker USA: California Meadows se. of Black Butte J. T. Howell 19139 1943-8-6
A: 00344921 Quercus garryana Douglas ex Hooker USA: California 2 miles from Smith Creek on road to San Jose J. T. Howell 11494 1933-8-13
A: 00344944 Quercus garryana Douglas ex Hooker USA: California Fairfax Hills near Camp Lilienthal J. T. Howell 21301 1945-7-15
A: 00343212 Quercus garryana breweri (Engelmann) Jepson USA: California South Fork of Salmon River near Big Flat J. T. Howell 13353 1937-7-23
A: 00343008 Quercus kelloggii Newberry USA: California Hills onn. side of Chiles Valley J. T. Howell 3044 1927-8-23
A: 00343040 Quercus kelloggii Newberry USA: California 12 miles from Douglas City on road to Peanut J. T. Howell 12869 1936-8-28
A: 00343194 Quercus lobata Née USA: California 4 miles north of the Pinnacles J. T. Howell 11540 1933-8-17
GH: 00343195 Quercus lobata Née USA: California Near Fairfax J. T. Howell 1945-7-15
A: 00343311 Quercus sadleriana R. Brown (of Campster) USA: California Spirit Lake, Marble Mts. J. T. Howell 14881 1939-8-2
GH: 00344857 Quercus sp. USA: California Near Camp Libenthal J. T. Howell 21904 1946-5-19
A: 00343462 Quercus tomentella Engelmann USA: California Santa Cruz Island near the west end J. T. Howell 6326 1931-4-13
A: 00343547 Quercus vacciniifolia Kellogg USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13522 1937-7-26
A: 00343548 Quercus vacciniifolia Kellogg USA: California Canyon of Snow Basin Creek J. T. Howell 19101 1943-8-5
A: 00343549 Quercus vacciniifolia Kellogg USA: California Boreal Ridge, West side of Donner Pass near ... J. T. Howell 18429 1943-7-16
A: 00343550 Quercus vacciniifolia Kellogg USA: California Spirit Lake, Marble Mts. J. T. Howell 14880 1939-8-2
A: 00343744 Quercus wislizenii frutescens Engelmann USA: California Top of control on road to Hemet, Mt. San Jac... J. T. Howell 2938 1927-8-2
Fissidentaceae
FH: 00060788 Fissidens howellii E. B. Bartram Ecuador: Galapagos Province Indefatigable Island, above Fortuna inthe ra... J. T. Howell 21 1932-5-9
Fossombroniaceae
FH: 01135510 Fossombronia longiseta Austin USA: California [data not captured] J. T. Howell 1933-5-28

FH: 01135511 Fossombronia longiseta Austin USA: California [data not captured] J. T. Howell 1938-3-20

FH: 01135514 Fossombronia longiseta Austin USA: California [data not captured] J. T. Howell 1934-4-1

Frankeniaceae
GH: 00376208 Frankenia salina (Molina) I. M. Johnston USA: California San Mateo J. T. Howell 659 1924-9-28
Frullaniaceae
FH: 00498741 Frullania tamarisci nisquallensis (Sullivant) S. Hattori USA: California Mendocino City: [data not captured] J. T. Howell 292 1934

FH: 00498745 Frullania tamarisci nisquallensis (Sullivant) S. Hattori USA: Oregon [data not captured] J. T. Howell 354 1934-4-15

Funariaceae
FH: 00487445 Funaria bolanderi (Lesquereux) Holzinger USA: California [data not captured] J. T. Howell 1932-3-13

FH: 00487449 Funaria bolanderi (Lesquereux) Holzinger USA: California [data not captured] J. T. Howell 1932-3-13

FH: 00557405 Funaria hygrometrica Hedwig Mexico: [data not captured] J. T. Howell 3 1932-3-17

FH: 00780352 Funaria microstoma Bruch ex Schimper USA: California [data not captured] J. T. Howell 1950-7-15

Garryaceae
A: 00401680 Garrya elliptica Douglas ex Lindley USA: California Above Muir Woods, south side of Mt. Tamalpai... J. T. Howell 1947-1-12
GH: 00401700 Garrya elliptica Douglas ex Lindley USA: California ne. slope of Grizzley Peak, Berkeley Hills J. T. Howell 5304 1930-6-15
A: 00401704 Garrya elliptica Douglas ex Lindley USA: California Head of San Leandro Canyon, Oakland Hills J. T. Howell 1625 1926-1-16
A: 00401775 Garrya flavescens congdonii (Eastwood) Dahling USA: California On Lower Lake-Knoxville road at Lake Co. lin... J. T. Howell 14652 1939-5-7
GH: 00401786 Garrya flavescens pallida (Eastwood) Dahling USA: California west of saddle between Junipero Serra & Piny... J. T. Howell 30176 1955-5-18
GH: 00401812 Garrya flavescens pallida (Eastwood) Dahling USA: California Bear canyons, Santa Lucia Mts. J. T. Howell 30188 1955-5-19
A: 00401847 Garrya fremontii Torrey USA: California South Fork of Salmon River near Big Flat J. T. Howell 13346 1937-7-23
A: 00401865 Garrya fremontii Torrey USA: California 7 miles from Minersville on road to Weavervi... J. T. Howell 12866 1936-8-28
A: 00401866 Garrya fremontii Torrey USA: California Snow Creek Trail J. T. Howell 15567 1940-6-1
A: 00401867 Garrya fremontii Torrey USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21188 1945-6-21
A: 00401868 Garrya fremontii Torrey USA: California Summit of Wooden Valley Grade J. T. Howell 14597 1939-2-5
A: 00401899 Garrya fremontii Torrey USA: California Northside Trail, Mt. Tamalpais J. T. Howell 17864 1942-9-6
A: 00401945 Garrya veatchii Kellogg USA: California old road to Hesperia near Cajon Pass, Mojave... J. T. Howell 2488 1927-6-11
A: 00401946 Garrya veatchii Kellogg USA: California Trail between Haines Canyon and Mt. Lukens, ... J. T. Howell 3342 1928-2-11
GH: 00401975 Garrya veatchii Kellogg USA: California Trail to Switzer's Arroyo Seco, San Gabriel ... J. T. Howell 3350 1928-2-18
Gentianaceae
GH: 00400161 Centaurium muehlenbergii (Grisebach) W. Wight USA: California Low hills in sandy soil near the Monterey Ai... J. T. Howell 41355 1965-6-15

GH: 00400163 Centaurium muehlenbergii (Grisebach) W. Wight USA: California Hills SW. of St. Helena J. T. Howell 16317 1941-6-21

GH: 00400170 Centaurium muehlenbergii (Grisebach) W. Wight USA: California Serpentine slope at head of Lucas Valley J. T. Howell 13944 1938-7-3

GH: 00402415 Eustoma exaltatum (Linnaeus) Grisebach USA: California Santa Ana Canyon J. T. Howell 3115 1927-9-24

GH: 00384943 Frasera tubulosa Coville USA: California Monache Mt. J. T. Howell 27155 1950-7-21

GH: 00400007 Gentianella simplex (A. Gray) J. M. Gillett USA: California Summit of Scott Mts. n. of Carrville J. T. Howell 12755 1936-8-24

GH: 00400007 Gentianopsis simplex (A. Gray) Iltis USA: California Summit of Scott Mts. n. of Carrville J. T. Howell 12755 1936-8-24

GH: 00400161 Zeltnera muehlenbergii (Grisebach) G. Mansion USA: California Low hills in sandy soil near the Monterey Ai... J. T. Howell 41355 1965-6-15

GH: 00400163 Zeltnera muehlenbergii (Grisebach) G. Mansion USA: California Hills SW. of St. Helena J. T. Howell 16317 1941-6-21

GH: 00400170 Zeltnera muehlenbergii (Grisebach) G. Mansion USA: California Serpentine slope at head of Lucas Valley J. T. Howell 13944 1938-7-3

Georgiaceae
FH: 01133061 Tetraphis pellucida Hedwig USA: Oregon [data not captured] J. T. Howell 1931-6-25

Geraniaceae
GH: 00363416 California macrophylla (Hooker & Arnott) Aldasoro, C. Navarro, P. Vargas, L. Sáez & Aedo USA: California Near San Benito J. T. Howell 11084 1933-4-22

GH: 00363416 Erodium macrophyllum Hooker & Arnott USA: California Near San Benito J. T. Howell 11084 1933-4-22

Grimmiaceae
FH: 00487649 Grimmia affinis Hornschuch USA: California [data not captured] J. T. Howell 21914 1954-6-29

FH: 00302900 Grimmia alpestris (F. Weber & D. Mohr) Schleicher USA: Washington near the summit of Mt. Angeles J. T. Howell 1931-7-23
FH: 00557567 Grimmia donniana Smith ex Spruce USA: Oregon [data not captured] J. T. Howell 1931-6-23

FH: 00557568 Grimmia donniana Smith ex Spruce USA: Oregon [data not captured] J. T. Howell 1931-6-26

FH: 00557572 Grimmia donniana Smith ex Spruce USA: Washington [data not captured] J. T. Howell 1931-7-19

FH: 00557604 Grimmia donniana Smith ex Spruce USA: California [data not captured] J. T. Howell 1953-3-24

FH: 00557605 Grimmia donniana Smith ex Spruce USA: California [data not captured] J. T. Howell 1953-5-24

FH: 00557606 Grimmia donniana Smith ex Spruce USA: California [data not captured] J. T. Howell 1953-5-24

FH: 00557649 Grimmia donniana Smith ex Spruce USA: California [data not captured] J. T. Howell 1956-4-8

FH: 00557650 Grimmia donniana Smith ex Spruce USA: California [data not captured] J. T. Howell 1956-6-5

FH: 00557651 Grimmia donniana Smith ex Spruce USA: California [data not captured] J. T. Howell 1956-4-8

FH: 00981443 Grimmia donniana Smith ex Spruce USA: California 1.5 miles above Briceburg, Merced River Cany... J. T. Howell 22182 1956-12-4
FH: 00302900 Grimmia holzingeri Cardot & Thériot USA: Washington near the summit of Mt. Angeles J. T. Howell 1931-7-23
FH: 00487777 Grimmia laevigata (Bridel) Bridel Mexico: Baja California Norte [data not captured] J. T. Howell 1931-11-15

FH: 00487823 Grimmia lisae De Notaris Mexico: [data not captured] J. T. Howell 1932-3-17

FH: 00487841 Grimmia lisae De Notaris USA: California [data not captured] J. T. Howell 1932-10-9

FH: 00545387 Grimmia mariniana Sayre USA: California [data not captured] J. T. Howell 1949-4-3

FH: 00981459 Grimmia mariniana Sayre USA: California San Francisco: near SF, Mt. Tamalpias J. T. Howell 22113a 1956-4-8
FH: 00981443 Grimmia montana Bruch & Schimper USA: California 1.5 miles above Briceburg, Merced River Cany... J. T. Howell 22182 1956-12-4
FH: 00302900 Grimmia nivalis Kindberg USA: Washington near the summit of Mt. Angeles J. T. Howell 1931-7-23
FH: 00545414 Grimmia nivalis Kindberg USA: Washington [data not captured] J. T. Howell 1931-7-15

FH: 00545520 Grimmia pulvinata (Hedwig) Smith Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1932-3-17

FH: 00545502 Grimmia pulvinata (Hedwig) Smith USA: California [data not captured] J. T. Howell 21918 1954-3-18

FH: 01091115 Grimmia pulvinata (Hedwig) Smith USA: California Monterey: F. S. Hastings National History Re... J. T. Howell 21798 1954-3-18
FH: 00557923 Grimmia reflexidens Müller Halle USA: Oregon [data not captured] J. T. Howell 1931-6-28

FH: 00545593 Grimmia trichophylla Greville USA: California [data not captured] J. T. Howell 21710 1953-5-24

FH: 00545594 Grimmia trichophylla Greville USA: California [data not captured] J. T. Howell 21703 1953-7-5

FH: 00825042 Grimmia unicolor Hooker USA: California [data not captured] J. T. Howell 1953-5-24

FH: 00623663 Racomitrium canescens (Hedwig) Bridel USA: Oregon [data not captured] J. T. Howell 1931-7-10
FH: 00902143 Racomitrium heterostichum sudeticum (Funck) E. Bauer USA: Washington [data not captured] J. T. Howell 1931-7-15
FH: 00902402 Racomitrium microcarpum (Hedwig) Bridel USA: Washington [data not captured] J. T. Howell 1931-7-22
Hedwigiaceae
FH: 00919587 Pseudobraunia californica (Lesquereux) Brotherus USA: California [data not captured] J. T. Howell 1930-3-29
FH: 00919597 Pseudobraunia californica (Lesquereux) Brotherus USA: California [data not captured] J. T. Howell 1954-5-12
FH: 00919602 Pseudobraunia californica (Lesquereux) Brotherus USA: California [data not captured] J. T. Howell 1932-10-9
FH: 00919604 Pseudobraunia californica (Lesquereux) Brotherus USA: California [data not captured] J. T. Howell 1930-3-29
Hydrophyllaceae
A: 00402876 Eriodictyon tomentosum Bentham USA: California 12 miles from Bradley on road to Jolon, Sant... J. T. Howell 3008 1927-8-17
A: 00402877 Eriodictyon tomentosum Bentham USA: California 17 miles east of Jamesburg, Santa Lucia Mts. J. T. Howell 11565 1933-8-18
GH: 00093214 Phacelia ciliata opaca J. T. Howell USA: California 5 miles northeast of Merced, clay hills J. T. Howell 4192 1929-4-25

GH: 00402965 Phacelia ciliata opaca J. T. Howell USA: California Clay hills, 5 miles ne. of Merced J. T. Howell 4117 1929-4-1
GH: 00402966 Phacelia ciliata opaca J. T. Howell USA: California Clay hills, 2 miles ne. of Planada J. T. Howell 4202 1929-4-25
GH: 00402967 Phacelia ciliata opaca J. T. Howell USA: California Low clay hills, 5 miles northwest of Merced J. T. Howell 4210 1929-5-19
GH: 00402975 Phacelia insularis Munz USA: California dunes on ocean bluffs, Fort Bragg J. T. Howell 4226 1929-5-25
GH: 00402976 Phacelia insularis continentis J. T. Howell USA: California near the lighthouse, Pt. Reyes J. T. Howell 4732 1930-4-20
GH: 00401067 Phacelia keckii Munz & I. M. Johnston USA: California Santiago Peak, Santa Ana Mts. J. T. Howell 6611 1931-5-30
GH: 00402985 Phacelia mohavensis A. Gray USA: California 1.5 miles south of Summit. Greenhorn Mountai... J. T. Howell 38423 1962-7-10
GH: 00401006 Phacelia orogenes Brand USA: California Between Pinto Lake and Black Rock Pass J. T. Howell 17346 1942-7-28
GH: 00093444 Phacelia peirsoniana J. T. Howell USA: California Near Little Round Valley, in crevices of vol... J. T. Howell 14353 1938-8-7

GH: 00401042 Phacelia ramosissima Douglas ex Lehmann USA: California Janesville J. T. Howell 11873 1934-6-10
GH: 00401054 Phacelia ramosissima Douglas ex Lehmann USA: California Mt. Hermon, Santa Cruz Mts. J. T. Howell 11617 1933-8-19
GH: 00401055 Phacelia ramosissima Douglas ex Lehmann USA: California Along highway at nev. end of Emerald Bay, La... J. T. Howell 1299 1925-7-1
GH: 00401056 Phacelia ramosissima Douglas ex Lehmann USA: California Southern Puente Hills, Santa Ana Canyon J. T. Howell 2417 1927-6-3
GH: 00401057 Phacelia ramosissima Douglas ex Lehmann USA: California Johnson Grade above Cactus Flat, desert side... J. T. Howell 2716 1927-7-9
GH: 00401058 Phacelia ramosissima Douglas ex Lehmann USA: California In an arroyo one mile north of Laguna Beach J. T. Howell 2790 1927-7-17
GH: 00401059 Phacelia ramosissima Douglas ex Lehmann USA: California Claymine Cañon, West of Sierra Peak, Santa ... J. T. Howell 2825 1927-7-22
GH: 00401060 Phacelia ramosissima Douglas ex Lehmann USA: California near Banning on road to Strawberry Valley, M... J. T. Howell 2906 1927-8-2
GH: 00401061 Phacelia ramosissima Douglas ex Lehmann USA: California Point Mugu J. T. Howell 3759 1928-4-22
GH: 00401062 Phacelia ramosissima Douglas ex Lehmann USA: California Monrovia Canyon, San Gabriel Mts. J. T. Howell 3869 1928-6-10
GH: 00401063 Phacelia ramosissima Douglas ex Lehmann USA: California Surprise Canyon, Panamint Mts. J. T. Howell 3894 1928-6-14
GH: 00401064 Phacelia ramosissima Douglas ex Lehmann USA: California Carmel Bay, Carmel J. T. Howell 5434 1930-8-3
GH: 00401065 Phacelia ramosissima Douglas ex Lehmann USA: California Whitney Portal Road J. T. Howell 40229 1963-8-21
GH: 00401067 Phacelia suaveolens keckii (Munz & I. M. Johnston) Thorne USA: California Santiago Peak, Santa Ana Mts. J. T. Howell 6611 1931-5-30
Hypnaceae
FH: 00840459 Hypnum circinale Hooker Canada: British Columbia Vancouver Island: [data not captured] J. T. Howell 1931-8-1

Hypogymniaceae
FH: 00450566 Hypogymnia enteromorpha (Acharius) Nylander USA: California [data not captured] J. T. Howell 1955-5-16

FH: 00450974 Hypogymnia physodes (Linnaeus) Nylander Mexico: [data not captured] J. T. Howell 15 1931

FH: 00450975 Hypogymnia physodes (Linnaeus) Nylander Mexico: [data not captured] J. T. Howell 14 1931

FH: 00450976 Hypogymnia physodes (Linnaeus) Nylander Mexico: [data not captured] J. T. Howell 16 1932

FH: 00450977 Hypogymnia physodes (Linnaeus) Nylander Mexico: [data not captured] J. T. Howell 12 1932

Isoetaceae
GH: 02074976 Isoetes occidentalis L. F. Henderson Canada: British Columbia Vancouver Island: Cameron Lake J. T. Howell 7667 1931-8-2

Juncaceae
GH: 02098211 Juncus acuminatus Michaux USA: California [data not captured] J. T. Howell 52231 1976-8-13

GH: 02098999 Juncus articulatus Linnaeus USA: California [data not captured] J. T. Howell 12960 1936-8-23

GH: 02099226 Juncus balticus Willdenow USA: California [data not captured] J. T. Howell 23183 1947-5-18

GH: 02099698 Juncus balticus mexicanus (Willdenow ex Roemer & Schultes) Snogerup USA: California [data not captured] J. T. Howell 21835 1946-5-14

GH: 02099683 Juncus balticus melanogenus Fernald & Wiegand USA: California [data not captured] J. T. Howell 19400 1944-4-23

GH: 02099903 Juncus bolanderi Engelmann USA: California [data not captured] J. T. Howell 12789 1936-8-25

GH: 02099897 Juncus bolanderi Engelmann USA: California [data not captured] J. T. Howell 1944-9-10

GH: 02100381 Juncus bryoides F. J. Hermann USA: California [data not captured] J. T. Howell 22803 1946-7-27

GH: 02100380 Juncus bryoides F. J. Hermann USA: California [data not captured] J. T. Howell 17571 1942-8-1

GH: 02100379 Juncus bryoides F. J. Hermann USA: California [data not captured] J. T. Howell 22682 1946-7-23

GH: 02100378 Juncus bryoides F. J. Hermann USA: California [data not captured] J. T. Howell 22673 1946-7-22

GH: 02100377 Juncus bryoides F. J. Hermann USA: California [data not captured] J. T. Howell 16836 1941-8-8

GH: 02100605 Juncus bufonius Linnaeus USA: California [data not captured] J. T. Howell 1986-5-21

GH: 02101108 Juncus capillaris F. J. Hermann USA: California [data not captured] J. T. Howell 15564 1940-6-1

GH: 02101107 Juncus capillaris F. J. Hermann USA: California [data not captured] J. T. Howell 15564 1940-6-1

GH: 02101433 Juncus compressus Jacquin Canada: British Columbia [data not captured] J. T. Howell 7688 1933-8-4

GH: 02101661 Juncus covillei Piper USA: California [data not captured] J. T. Howell 19874 1944-8-3

GH: 02101640 Juncus covillei Piper USA: California [data not captured] J. T. Howell 21016 1945-6-19

GH: 02101639 Juncus covillei Piper USA: California [data not captured] J. T. Howell 18989 1943-8-3

GH: 02101637 Juncus covillei Piper USA: California [data not captured] J. T. Howell 12770 1936-8-25

GH: 02102692 Juncus effusus pacificus (Fernald & Wiegand) Piper & Beattie USA: California [data not captured] J. T. Howell 1939-8-27

GH: 02102683 Juncus effusus pacificus Fernald & Wiegand USA: California [data not captured] J. T. Howell 12880 1936-8-28

GH: 02401024 Juncus ensifolius Wikström USA: California [data not captured] J. T. Howell 18479 1943-7-17

GH: 02401016 Juncus ensifolius Wikström USA: California [data not captured] J. T. Howell 12696 1936-8-23

GH: 00029649 Juncus hemiendytus F. J. Hermann USA: California Big Flat J. T. Howell 13213 1937-7-21
GH: 00364851 Juncus hemiendytus F. J. Hermann USA: California Sky Parlor Meadow, Chagoopa Plateau J. T. Howell 17522 1942-8-1

GH: 00364852 Juncus hemiendytus F. J. Hermann USA: California 8.9 miles south of Kelseyville J. T. Howell 18031 1943-5-11
GH: 00029649 Juncus hemiendytus hemiendytus USA: California Big Flat J. T. Howell 13213 1937-7-21
GH: 00364853 Juncus hemiendytus abjectus (F. J. Hermann) Ertter USA: California Glen Aulin Trail. Tuolumne Meadows J. T. Howell 20449 1944-8-14

GH: 00029650 Juncus howellii F. J. Hermann USA: California Summit of Scott Mountains north of Carrville J. T. Howell 12750 1936-8-24
GH: 02401696 Juncus howellii F. J. Hermann USA: California [data not captured] J. T. Howell 13611 1937-7-28

GH: 02401694 Juncus howellii F. J. Hermann USA: California [data not captured] J. T. Howell 13686 1937-7-30

GH: 02401831 Juncus kelloggii Engelmann USA: California [data not captured] J. T. Howell 25337 1949-5-25

GH: 02401830 Juncus kelloggii Engelmann USA: California [data not captured] J. T. Howell 18033 1943-5-11

GH: 02401928 Juncus longistylis Torrey USA: California [data not captured] J. T. Howell 19166 1943-8-7

GH: 02101094 Juncus macrophyllus Coville USA: California [data not captured] J. T. Howell 30643 1955-7-8

GH: 02400762 Juncus nevadensis S. Watson USA: California [data not captured] J. T. Howell 13969 1938-7-3

GH: 02400761 Juncus nevadensis S. Watson USA: California [data not captured] J. T. Howell 14300 1938-8-7

GH: 02400760 Juncus nevadensis S. Watson USA: California [data not captured] J. T. Howell 14569 1938-8-13

GH: 02400734 Juncus nevadensis S. Watson USA: California [data not captured] J. T. Howell 15154 1939-8-8

GH: 02400808 Juncus nevadensis badius (Suksdorf) C. L. Hitchcock USA: Nevada [data not captured] J. T. Howell 14070 1938-8-3

GH: 02399200 Juncus occidentalis (Coville) Wiegand USA: California [data not captured] J. T. Howell 1939-7-16

GH: 02401854 Juncus orthophyllus Coville USA: California [data not captured] J. T. Howell 14302 1938-8-7

GH: 02401852 Juncus orthophyllus Coville USA: California [data not captured] J. T. Howell 19929 1944-8-5

GH: 02401851 Juncus orthophyllus Coville USA: California [data not captured] J. T. Howell 22491 1946-7-17

GH: 02401850 Juncus orthophyllus Coville USA: California [data not captured] J. T. Howell 16457 1941-7-25

GH: 02399587 Juncus phaeocephalus Engelmann USA: California [data not captured] J. T. Howell 20963 1945-6-12

GH: 02399585 Juncus phaeocephalus paniculatus Engelmann USA: California [data not captured] J. T. Howell 1945-5-20

GH: 02399584 Juncus phaeocephalus paniculatus Engelmann USA: California [data not captured] J. T. Howell 17024 1942-7-12

GH: 02399583 Juncus phaeocephalus paniculatus Engelmann USA: California [data not captured] J. T. Howell 4326 1929-7-14

GH: 02398590 Juncus sphaerocarpus Nees USA: California [data not captured] J. T. Howell 51894 1976-7-16

GH: 02398915 Juncus tenuis Willdenow USA: Nevada [data not captured] J. T. Howell 52114 1976-8-2

GH: 02397328 Juncus tiehmii Ertter USA: California [data not captured] J. T. Howell 20441 1944-8-13

GH: 02397327 Juncus tiehmii Ertter USA: California [data not captured] J. T. Howell 16651 1941-8-1

GH: 02396176 Juncus xiphioides E. Meyer USA: California [data not captured] J. T. Howell 14839 1939-7-2

GH: 02396171 Juncus xiphioides E. Meyer USA: California [data not captured] J. T. Howell 12882 1936-8-28

GH: 02396688 Luzula cascadensis Zika USA: California [data not captured] J. T. Howell 46635 1970-6-23

GH: 02366825 Luzula cascadensis Zika USA: Nevada [data not captured] J. T. Howell 14054 1938-8-3

GH: 00443175 Luzula orestera Sharsmith USA: California Agnew Pass J. T. Howell 16591 1941-7-31

GH: 02366807 Luzula subcongesta (S. Watson) Jepson USA: California [data not captured] J. T. Howell 16509 1941-7-30

GH: 02366806 Luzula subcongesta (S. Watson) Jepson USA: California [data not captured] J. T. Howell 15950 1940-8-3

GH: 02366803 Luzula subcongesta (S. Watson) Jepson USA: California [data not captured] J. T. Howell 22818 1946-7-28

GH: 02366831 Luzula subsessilis (S. Watson) Buchenau USA: California [data not captured] J. T. Howell 25317 1949-5-15

Jungermanniaceae
FH: 00500916 Lophozia ventricosa (Dickson) Dumortier USA: California [data not captured] J. T. Howell 1937-7

Lamiaceae
GH: 00400205 Acanthomintha obovata Jepson USA: California Near Hernandez J. T. Howell 11547 1933-8-17

GH: 00400230 Lepechinia calycina (Bentham) Epling USA: California Arroyo Seco road near Escondido Camp, Santa ... J. T. Howell 30640 1955-7-8

GH: 00400377 Lepechinia cardiophylla Epling USA: California Claymine Canyon n. Santa Ana Mts. J. T. Howell 2606 1927-6-26

GH: 00400551 Monardella douglasii Bentham USA: California northeast of Deer Flat, Mt. Diablo J. T. Howell 17049 1942-7-19

GH: 00400666 Monardella sinuata nigrescens Elvin & A. C. Sanders USA: California San Francisco: Lake Merced J. T. Howell 11431 1933-7-9

GH: 00400686 Monardella villosa Bentham USA: California Rocky summit of Little Grizzley, Berkeley Hi... J. T. Howell 5313 1930-6-15

GH: 00400723 Monardella viridis Jepson USA: California Hills SW. of St. Helena J. T. Howell 16319 1941-6-21

GH: 00400773 Pogogyne abramsii J. T. Howell USA: California 11 miles ne. of San Diego J. T. Howell 6636 1931-6-4

GH: 00001491 Pogogyne douglasii minor J. T. Howell USA: California 8 miles northeast of Merced J. T. Howell 4211 1929-5-19

GH: 00001492 Pogogyne douglasii ramosa J. T. Howell USA: California 8 miles southwest of Merced J. T. Howell 2004 1926-6-11

GH: 00400809 Pogogyne serpylloides (Torrey) A. Gray USA: California Bald Peak J. T. Howell 4747 1930-4-22

GH: 00400832 Prunella vulgaris Linnaeus USA: California Plaskett Meadows J. T. Howell 18956 1943-8-3

A: 00401606 Salazaria mexicana Torrey USA: California Between summit of Cajon Pass and Hesperia, M... J. T. Howell 2495 1927-6-11

GH: 00402270 Stachys pycnantha Bentham USA: California Tiburon J. T. Howell 13091 1937-7-4

A: 00402392 Trichostema lanatum Bentham USA: California Claymine Canyon, n. Santa Ana Mts. J. T. Howell 2596 1927-6-26

Lauraceae
A: 00381281 Umbellularia californica (Hooker & Arnott) Nuttall USA: California Above Phoenix Lake, Mt. Tamalpais J. T. Howell 23043 1947-3-2
A: 00381312 Umbellularia californica (Hooker & Arnott) Nuttall USA: California Sage Canyon, Napa Range J. T. Howell 11623 1933-8-27
Lembophyllaceae
FH: 00842755 Isothecium stoloniferum cardotii (Kindberg) Wijk & Margadant Canada: British Columbia Vancouver Island: [data not captured] J. T. Howell 1931-8-1

Lepidoziaceae
FH: 00500050 Lepidozia reptans (Linnaeus) Dumortier USA: California Ukiah: [data not captured] J. T. Howell 1936-5-20

Liliaceae
GH: 00357569 Chlorogalum purpureum Brandegee USA: California Near Jolon, Santa Lucia Mts., Monterey Co. J. T. Howell 6535 1931-5-23
GH: 00357625 Toxicoscordion fontanum (Eastwood) Zomlefer & Judd USA: California Tiburon, Marin County J. T. Howell 13085 1937-4-4
GH: 00030213 Zigadenus fontanus Eastwood USA: California Serpentine area near Bootjack, Mount Tamalpa... J. T. Howell 12656 1936-6-7

GH: 00357625 Zigadenus venenosus S. Watson USA: California Tiburon, Marin County J. T. Howell 13085 1937-4-4
Limnanthaceae
GH: 00364873 Limnanthes douglasii sulphurea (C. T. Mason) C. T. Mason USA: California Point Reyes Peninsula J. T. Howell 15493 1940-5-20

GH: 00364873 Limnanthes douglasii sulphurea C. T. Mason USA: California Point Reyes Peninsula J. T. Howell 15493 1940-5-20

Linaceae
GH: 00364884 Hesperolinon adenophyllum (A. Gray) Small USA: California Near Glenbrook J. T. Howell 20980 1945-6-18

GH: 00364892 Hesperolinon adenophyllum (A. Gray) Small USA: California Elk Mountain J. T. Howell 13136 1937-7-19

GH: 00364902 Hesperolinon bicarpellatum (H. Sharsmith) H. Sharsmith USA: California Serpentine hill, 3.8 miles north of Middleto... J. T. Howell 21229 1945-6-22

GH: 00364905 Hesperolinon breweri (A. Gray) Small USA: California Serpentine northeast of Deer Flat, Mt. Diabl... J. T. Howell 17047 1942-7-19

GH: 01248605 Linum harlingii Eliasson Ecuador: Galapagos Province Tagus Cove Mt., Albemarle Island. J. T. Howell 9541 1932-5-25

Loasaceae
A: 00424433 Petalonyx thurberi A. Gray USA: California Between Morongo Valley and Warren's Well J. T. Howell 2896 1927-8-1
Loranthaceae
GH: 00355077 Phoradendron bolleanum (Seemann) Eichler USA: California Near Tiger Flat, east side of Sunday Peak, G... J. T. Howell 47325 1970-9-23
GH: 00355078 Phoradendron bolleanum (Seemann) Eichler USA: California near Tiger Flat, Greenhorn Mountains J. T. Howell 38804 1962-9-23
GH: 00355034 Phoradendron californicum Nuttall USA: California Borrego Valley, Colorado Desert J. T. Howell 3239 1927-11-26
GH: 00355056 Phoradendron juniperinum libocedri Engelmann USA: California north of Tiger Flat, Greenhorn Mountains J. T. Howell 38823 1962-9-23
GH: 00355122 Phoradendron tomentosum (de Candolle) Engelmann ex A. Gray USA: California Near Mountain Theater, Mt. Tamalpais J. T. Howell 20773 1945-2-22
GH: 00355152 Phoradendron tomentosum (de Candolle) Engelmann ex A. Gray USA: California south of Bodfish J. T. Howell 47356 1970-9-24
GH: 00355153 Phoradendron tomentosum (de Candolle) Engelmann ex A. Gray USA: California On zigzags of Copper Creek Canyon trail J. T. Howell 34218 1958-8-2
GH: 00355122 Phoradendron villosum (Nuttall) Nuttall ex Engelmann USA: California Near Mountain Theater, Mt. Tamalpais J. T. Howell 20773 1945-2-22
GH: 00355152 Phoradendron villosum (Nuttall) Nuttall ex Engelmann USA: California south of Bodfish J. T. Howell 47356 1970-9-24
GH: 00355153 Phoradendron villosum (Nuttall) Nuttall ex Engelmann USA: California On zigzags of Copper Creek Canyon trail J. T. Howell 34218 1958-8-2
Malvaceae
GH: 00420361 Eremalche parryi Greene USA: California near San Lucas J. T. Howell 32086 1957-4-29

GH: 00420409 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California Serpentine hills south of Evergreen J. T. Howell 28968 1953-5-9

A: 00420460 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California Metcalf Road in hills east of Coyote J. T. Howell 13098 1937-7-5

GH: 00420520 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California 2 miles north of Lower Lake J. T. Howell 13112 1937-7-18

GH: 00420549 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California 12 mi. n. of Castac [Castaic] J. T. Howell 27485 1950-11-9

A: 00420568 Malacothamnus fasciculatus (Nuttall ex Torrey & A. Gray) Greene USA: California Carmel Valley, 9 miles east of Carmel J. T. Howell 11599 1933-8-19

GH: 00420520 Malacothamnus fremontii (Torrey ex A. Gray) Greene USA: California 2 miles north of Lower Lake J. T. Howell 13112 1937-7-18

GH: 00420535 Malacothamnus fremontii (Torrey ex A. Gray) Greene USA: California Corral Hollow J. T. Howell 28932 1953-4-26

GH: 00420409 Malacothamnus hallii (Eastwood) Kearney USA: California Serpentine hills south of Evergreen J. T. Howell 28968 1953-5-9

GH: 00420535 Malacothamnus howellii (Eastwood) Kearney USA: California Corral Hollow J. T. Howell 28932 1953-4-26

A: 00420568 Malacothamnus involucratus (B. L. Robinson) K. Morse USA: California Carmel Valley, 9 miles east of Carmel J. T. Howell 11599 1933-8-19

GH: 00420549 Malacothamnus marrubioides (Durand & Hilgard) Greene USA: California 12 mi. n. of Castac [Castaic] J. T. Howell 27485 1950-11-9

A: 00420568 Malacothamnus palmeri (S. Watson) Greene USA: California Carmel Valley, 9 miles east of Carmel J. T. Howell 11599 1933-8-19

GH: 00052910 Malacothamnus palmeri lucianus Kearney USA: California Santa Lucia Mountains, Arroyo Seco Road, 3 m... J. T. Howell 30642 1955-7-8

A: 00052902 Malacothamnus sp. USA: California Nortonville J. T. Howell 6470 1931-5-12

GH: 00420617 Malva nicaeensis Allioni USA: California San Francisco: Van Ness Avenue at Fort Mason... J. T. Howell 21900 1946-5-16

GH: 00052940 Malvastrum dimorphum J. T. Howell Ecuador: Galapagos Province Indefatigable [Santa Cruz] Island, Academy B... J. T. Howell 9294 1932-5-13

A: 00052902 Malvastrum fremontii Torrey ex A. Gray USA: California Nortonville J. T. Howell 6470 1931-5-12

GH: 00420529 Malvastrum fremontii Torrey ex A. Gray USA: California Nortonville J. T. Howell 6470 1931-5-12

GH: 00420529 Malvastrum howellii Eastwood USA: California Nortonville J. T. Howell 6470 1931-5-12

A: 00052902 Malvastrum howellii Eastwood USA: California Nortonville J. T. Howell 6470 1931-5-12

GH: 00052940 Malvastrum tomentosum tomentosum Ecuador: Galapagos Province Indefatigable [Santa Cruz] Island, Academy B... J. T. Howell 9294 1932-5-13

GH: 00420742 Sidalcea hickmanii viridis C. L. Hitchcock USA: California Carson Ridge J. T. Howell 16997 1942-6-21

GH: 00385032 Sidalcea malviflora purpurea C. L. Hitchcock USA: California 5 miles from Inverness, Pt. Reyes Peninsula J. T. Howell 4725 1930-4-20

GH: 00385024 Sidalcea malviflora nana (Jepson) C. L. Hitchcock USA: California Scott Mt. between Trinity and Siskiyou count... J. T. Howell 13625 1937-7-29

GH: 00420905 Sidalcea ranunculacea Greene USA: California Between Mineral King and Timber Gap J. T. Howell 17271 1942-7-27

GH: 00420928 Sidalcea sp. USA: California Highway 49 northwest of San Andreas J. T. Howell 35283 1960-5-3

GH: 00420925 Sidalcea virgata J. T. Howell USA: California divide between Reliz and Bear canyons, Santa... J. T. Howell 30191 1955-5-19

A: 00420939 Sphaeralcea ambigua A. Gray USA: California Painted Canyon, Colorado Desert J. T. Howell 3528 1928-3-24

GH: 02198103 Sphaeralcea parvifolia A. Nelson USA: Arizona Havasu Canyon, Grand Canyon National Park J. T. Howell 26475 1950-5-23

GH: 02198167 Sphaeralcea rusbyi A. Gray USA: Arizona Havasu Canyon, Grand Canyon National Park J. T. Howell 26474 1950-5-23

Marchantiaceae
FH: 00506671 Marchantia polymorpha Linnaeus USA: California [data not captured] J. T. Howell 1936-5-22

Massalongiaceae
FH: 00302985 Leptochidium albociliatum (Desmazières) M. Choisy USA: California north slope of Junipero Serra Peak, Santa Lu... J. T. Howell 1955-5-17
Mimosaceae
GH: 00366111 Acacia dealbata Link USA: California on Summit (Arenus) Ridge above Mill Valley J. T. Howell 19312 1943-8-29

Mniaceae
FH: 00846351 Mnium spinulosum Bruch & Schimper Canada: British Columbia Vancouver Island: [data not captured] J. T. Howell 1931-8-1

FH: 00846359 Mnium spinulosum Bruch & Schimper Canada: British Columbia Vancouver Island: [data not captured] J. T. Howell 1931-8-1

FH: 00846332 Mnium spinulosum Bruch & Schimper USA: Washington [data not captured] J. T. Howell 1931-7-19

FH: 00846339 Mnium spinulosum Bruch & Schimper USA: Washington [data not captured] J. T. Howell 1931-7-19

Nyctaginaceae
GH: 01642491 Abronia latifolia Eschscholtz USA: California McClure Beach J. T. Howell 23158 1947-5-14

GH: 00376139 Abronia maritima Nuttall ex S. Watson USA: California San Nicolas Island J. T. Howell 8230 1932-3-13

Oleaceae
A: 00401091 Forestiera neo-mexicana A. Gray USA: California Hospital Canyon J. T. Howell 13762 1938-4-10

A: 00401092 Forestiera neo-mexicana A. Gray USA: California Canyon below Nortonville J. T. Howell 10905 1933-3-29

GH: 00401166 Fraxinus dipetala Hooker & Arnott USA: California East of Priest Valley in western Fresno Coun... J. T. Howell 32098 1958-4-29

A: 00401259 Fraxinus macropetala Eastwood USA: California Upper Surprise Canyon, Panamint Mts. J. T. Howell 3932 1928-6-15

Onagraceae
GH: 01624338 Boisduvalia cleistogama Curran USA: California 1 miles sw. of Elmira J. T. Howell 5210 1930-5-30

GH: 01624361 Boisduvalia densiflora (Lindley) S. Watson USA: California Near Calpine J. T. Howell 30873 1955-7-20

GH: 01674529 Circaea alpina pacifica (Ascherson & Magnus) P. H. Raven USA: California Shirley Meadows, Greenhorn Mountains J. T. Howell 38777 1962-9-22

GH: 00367704 Clarkia franciscana F. H. Lewis & P. H. Raven USA: California Presidio J. T. Howell 31668 1956-7-2

GH: 01673705 Clarkia unguiculata Lindley USA: California Pope Valley Creek near Samuels Springs, Napa... J. T. Howell 4268 1929-5-30

GH: 01673806 Clarkia xantiana A. Gray USA: California Kern River Canyon 6 miles south of Roads End... J. T. Howell 33083 1958-5-22

Orchidaceae
GH: 01941412 Epipactis gigantea Douglas ex Hooker Mexico: Baja California Norte Ensenada: [no additional data] J. T. Howell 10755 1932-8-22

Orobanchaceae
GH: 00056093 Castilleja adenophora Eastwood USA: California Mono Pass Trail, ca. 11000 feet J. T. Howell 16400 1941-7-22

GH: 02033942 Castilleja affinis Hooker f. & Arnott USA: California Bluffs at mouth of Noyo River, Fort Bragg J. T. Howell 4248 1929-5-26

GH: 00365386 Castilleja ambigua Hooker & Arnott USA: California Greenbrae Marshes J. T. Howell 21940 1946-5-25

GH: 00365445 Castilleja applegatei pinetorum (Fernald) T. I. Chuang & Heckard USA: California Kaweah Gap J. T. Howell 17624 1942-8-3

GH: 00365461 Castilleja applegatei pinetorum (Fernald) T. I. Chuang & Heckard USA: California Black Butte J. T. Howell 19114 1943-8-6

GH: 02033985 Castilleja arachnoidea Greenman USA: California Black Mts. Marble Mts. J. T. Howell 15182 1939-8-8

GH: 02033984 Castilleja arachnoidea Greenman USA: California Black Mt., Marble Mts. J. T. Howell 15185 1939-8-8

GH: 02033990 Castilleja arachnoidea Greenman USA: California Snow Basin, ne. slope of Black Butte J. T. Howell 19259 1943-8-10

GH: 01876049 Castilleja breweri Fernald USA: California Agnew Pass Trail J. T. Howell 16576 1941-7-31

GH: 01876097 Castilleja chromosa A. Nelson USA: California Bishop Creek J. T. Howell 33521 1958-5-28

GH: 01876525 Castilleja clokeyi Pennell USA: California Surprise Canyon, Panamint Mts. J. T. Howell 3899 1928-6-14

GH: 00056145 Castilleja howellii Eastwood USA: California Agnew Pass J. T. Howell 16884 1941-8-8

GH: 01877168 Castilleja inconspicua A. Nelson & P. B. Kennedy USA: California Ridge N. W. of San Joaquin Mt. J. T. Howell 16608 1941-7-31

GH: 01877161 Castilleja inconspicua A. Nelson & P. B. Kennedy USA: California Castle Peak J. T. Howell 18517 1943-7-18

GH: 01877449 Castilleja latifolia Hooker & Arnott USA: California Ano Nuevo pines, n. Santa Cruz Co. J. T. Howell 10983 1933-4-9

GH: 00056153 Castilleja latifolia pinnatifida Eastwood USA: California Berkeley: Strawberry Canyon, Berkeley Hills J. T. Howell 11364 1933-5-28

GH: 00365549 Castilleja latifolia wightii (Elmer) Zeile USA: California Granada J. T. Howell 10964 1933-4-9

GH: 00365552 Castilleja latifolia wightii (Elmer) Zeile USA: California Colma Canyon J. T. Howell 13767 1938-5-1

GH: 00365553 Castilleja latifolia wightii (Elmer) Zeile USA: California Colma Canyon J. T. Howell 13767 1938-5-1

GH: 01877483 Castilleja linariaefolia Bentham USA: California Surprise Canyon, Panamint Mts. J. T. Howell 3993 1928-6-17

GH: 00056145 Castilleja linariifolia Bentham USA: California Agnew Pass J. T. Howell 16884 1941-8-8

GH: 02081154 Castilleja linearifolia Bentham USA: California Hills near Glenville, Greenhorn Range J. T. Howell 5123 1930-5-15

GH: 01877789 Castilleja martini Abrams USA: California just east of summit of Mustang Grade in Digg... J. T. Howell 32094 1957-4-29

GH: 01878008 Castilleja miniata Douglas ex Hooker USA: California Near Isberg Lake J. T. Howell 34351 1958-8-12

GH: 00056168 Castilleja muscipula angustifolia Eastwood USA: California Near Spirit Lake, Marble Mountains, ca. 6000... J. T. Howell 15059 1939-8-4

GH: 01878391 Castilleja nana Eastwood USA: California Between Reflection Lake and Harrison Pass J. T. Howell 15857 1940-8-1

GH: 01878660 Castilleja peirsonii Eastwood USA: California Near Garnet Lake J. T. Howell 16751 1941-8-5

GH: 00365445 Castilleja pinetorum Fernald USA: California Kaweah Gap J. T. Howell 17624 1942-8-3

GH: 00365461 Castilleja pinetorum Fernald USA: California Black Butte J. T. Howell 19114 1943-8-6

GH: 00056168 Castilleja pruinosa Fernald USA: California Near Spirit Lake, Marble Mountains, ca. 6000... J. T. Howell 15059 1939-8-4

GH: 01878713 Castilleja pruinosa Fernald USA: California Black Mt., Marble Mts. J. T. Howell 15159 1939-8-8

GH: 00056153 Castilleja wightii Elmer USA: California Berkeley: Strawberry Canyon, Berkeley Hills J. T. Howell 11364 1933-5-28

GH: 00365549 Castilleja wightii Elmer USA: California Granada J. T. Howell 10964 1933-4-9

GH: 00365630 Cordylanthus eremicus kernensis T. I. Chuang & Heckard USA: California Olancha Peak J. T. Howell 27169 1950-7-22

GH: 00078214 Cordylanthus nidularius J. T. Howell USA: California Serpentine slope northeast of Deer Flat, Mou... J. T. Howell 17044 1942-7-19

GH: 00365863 Cordylanthus rigidus brevibracteatus (A. Gray) Munz USA: California 1.5 miles south of Summit. Greenhorn Mountai... J. T. Howell 38768 1962-9-22

GH: 00365867 Cordylanthus rigidus brevibracteatus (A. Gray) Munz USA: California Kern River Canyon, 2.3 miles south of Hospit... J. T. Howell 47294 1970-9-22

GH: 00365386 Orthocarpus castilleioides Bentham USA: California Greenbrae Marshes J. T. Howell 21940 1946-5-25

Orthotrichaceae
FH: 00824027 Orthotrichum laevigatum J. E. Zetterstedt USA: California [data not captured] J. T. Howell 1931-6-8

FH: 00824054 Orthotrichum laevigatum macounii (Austin) E. Lawton & Vitt USA: Oregon [data not captured] J. T. Howell 1931-6-28

FH: 00824055 Orthotrichum laevigatum macounii (Austin) E. Lawton & Vitt USA: Oregon [data not captured] J. T. Howell 1931-6-28

FH: 00549939 Orthotrichum lyellii Hooker & Taylor USA: California [data not captured] J. T. Howell 1926-4-11

FH: 01091687 Orthotrichum lyellii papillosum (Hampe) Sullivant & Lesquereux USA: California Twain Harte J. T. Howell 21638 1953-5-24
FH: 00898319 Orthotrichum rivulare Turner USA: California [data not captured] J. T. Howell 1932-10-9

FH: 00545862 Orthotrichum rupestre Schleicher ex Schwägrichen USA: California [data not captured] J. T. Howell 1931-6-8

FH: 00780818 Orthotrichum sp. USA: Illinois [data not captured] J. T. Howell 1938-4-27

FH: 01136748 Ulota megalospora Venturi USA: Washington [data not captured] J. T. Howell 1931-7-21
Papaveraceae
GH: 00381369 Dendromecon harfordii Kellogg USA: California Cochie Canyon, Santa Cruz Island J. T. Howell 6275 1931-4-12

A: 00381438 Dendromecon rigida Bentham USA: California The Pinnacles J. T. Howell 11145 1933-4-23

GH: 00257591 Hesperomecon affinis Greene USA: California Tesla Hills J. T. Howell 12629 1936-3-29

GH: 00257591 Hesperomecon linearis (Benthem) Greene USA: California Tesla Hills J. T. Howell 12629 1936-3-29

GH: 00257608 Meconella californica Torrey USA: California Near Tomales J. T. Howell 21623 1946-4-14

A: 00381576 Romneya coulteri Harvey USA: California Claymine Cañon, Santa Ana Mts. J. T. Howell 2833 1927-7-22

Parmeliaceae
FH: 00442825 Letharia columbiana (Nuttall) J. W. Thomson USA: California [data not captured] J. T. Howell 1955-5-16

FH: 00442928 Letharia vulpina (Linnaeus) Hue USA: California [data not captured] J. T. Howell 1955-5-16

FH: 00492139 Tuckermannopsis chlorophylla (Willdenow) Hale Mexico: Baja California Norte Guadalupe Island: [no additional data] J. T. Howell 1931-11-15

FH: 00492359 Tuckermannopsis orbata (Nylander) M. J. Lai USA: California [data not captured] J. T. Howell 1955-5-16

FH: 00493496 Usnea ceratina Acharius Mexico: Baja California Norte Guadalupe Island: [no additional data] J. T. Howell 36 1931-11-15

FH: 00493670 Usnea florida (Linnaeus) Weber ex F. H. Wiggers Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1931-11-14

Pertusariaceae
FH: 00471017 Pertusaria bispora Farlow ex Linder Mexico: Socorro Island J. T. Howell 46 1932-3-27

FH: 00471018 Pertusaria bispora Farlow ex Linder Mexico: Socorro Island J. T. Howell 46 1932-3-27

FH: 00471017 Pertusaria leioplaca bispora Farlow ex A. Stewart Mexico: Socorro Island J. T. Howell 46 1932-3-27

FH: 00471017 Pertusaria thiospoda C. Knight Mexico: Socorro Island J. T. Howell 46 1932-3-27

FH: 00471018 Pertusaria thiospoda C. Knight Mexico: Socorro Island J. T. Howell 46 1932-3-27

Physciaceae
FH: 00388796 Anaptychia ciliatomarginata Linder Mexico: [data not captured] J. T. Howell 1931-11-16

Phytolaccaceae
GH: 01681398 Phytolacca heterotepala H. Walter USA: California San Francisco: [data not captured] J. T. Howell 34602 1959-8-28

Pinaceae
GH: 00355273 Abies magnifica shastensis Lemmon USA: California North side of Sunday Peak, Greenhorn Mts. J. T. Howell 38843 1962-9-24

A: 00355306 Picea breweriana S. Watson USA: California Spirit Lake, Marble Mts. J. T. Howell 14900 1930-8-2

A: 00355307 Picea breweriana S. Watson USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13413 1937-7-24

A: 00354091 Picea breweriana S. Watson USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13413 1937-7-24

GH: 00404084 Picea breweriana S. Watson USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13413 1937-7-24

GH: 00404085 Picea breweriana S. Watson USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13413 1937-7-24

A: 00246892 Pinus albicaulis Engelmann USA: California Mt. Brewer J. T. Howell 16026 1940-8-6

A: 00246897 Pinus albicaulis Engelmann USA: California High gap south of Elizabeth Lake J. T. Howell 20170 1944-8-8

A: 00246947 Pinus albicaulis Engelmann USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 1937-7-24

A: 00246906 Pinus attenuata Lemmon USA: California South Fork of Salmon River near Big Flat J. T. Howell 13571 1937-7-27

A: 00246927 Pinus attenuata Lemmon USA: California Moraga Ridge J. T. Howell 19339 1944-2-27

A: 00246855 Pinus balfouriana Balfour USA: California Between Reflection Lake and Harrison Pass J. T. Howell 16061 1940-8-8

A: 00246801 Pinus flexilis James USA: California Summit ridge of Mt. Pinos J. T. Howell 3854 1928-5-26

A: 00246977 Pinus jeffreyi Balfour USA: California Bubbs Creek, Between Charlotte and Sphinx cr... J. T. Howell 16109 1940-8-10

A: 00357057 Pinus lambertiana Douglas USA: California Scott Mt. between Trinity and Siskiyou count... J. T. Howell 13666 1937-7-29

A: 00487975 Pinus radiata binata (Engelmann) Lemmon Mexico: North end of Guadalupe Island, Lower Califor... J. T. Howell 8183 1931-11-15
A: 00487976 Pinus radiata binata (Engelmann) Lemmon Mexico: North end of Guadalupe Island, Lower Califor... J. T. Howell 8183 1931-11-15
A: 00357154 Pinus radiata D. Don USA: California Coastal slopes of the Santa Lucia Range near... J. T. Howell 40723 1964-6-28

A: 00357155 Pinus radiata D. Don USA: California Coastal slopes of the Santa Lucia Range near... J. T. Howell 40723 1964-6-28

A: 00357156 Pinus radiata D. Don USA: California Point Lobos Reserve State Park, 5 miles sout... J. T. Howell 30115 1954-11-1

GH: 00357159 Pinus radiata D. Don USA: California San Francisco: tree near the Pershing statue... J. T. Howell 54702 1982-10-9

A: 00357166 Pinus radiata D. Don USA: California Año Nuevo pines, n. Santa Cruz Co. J. T. Howell 10989 1933-4-9

GH: 00357231 Pinus sabiniana Douglas USA: California West side of Walker Pass, Kern County J. T. Howell 35162 1960-3-25

A: 00355355 Pseudotsuga douglasii (Sabine ex D. Don) Carrière USA: California 1 1/2 miles se. of Christine P. O. J. T. Howell 3054 1927-8-25

A: 00355355 Pseudotsuga menziesii (Mirbel) Franco USA: California 1 1/2 miles se. of Christine P. O. J. T. Howell 3054 1927-8-25

A: 00355358 Pseudotsuga menziesii (Mirbel) Franco USA: California Above Muir Woods, south side of Mt. Tamalpai... J. T. Howell 1947-1-12

A: 00355358 Pseudotsuga taxifolia (Lambert) Britton USA: California Above Muir Woods, south side of Mt. Tamalpai... J. T. Howell 1947-1-12

Piperaceae
GH: 01984373 Peperomia nigropunctata Miquel Costa Rica: Wafer Bay, Cocos Island J. T. Howell 10168 1932-6-28

GH: 01979268 Piper amalago Linnaeus Mexico: Colima Manzanillo J. T. Howell 10295 1932-7-18

GH: 01979368 Piper amalago Linnaeus Nicaragua: East base of Coseguina Volcano J. T. Howell 10276 1932-7-7

Plagiotheciaceae
FH: 00849244 Plagiothecium laetum Schimper USA: Washington [data not captured] J. T. Howell 1931-7-15

FH: 00849380 Plagiothecium undulatum (Hedwig) Schimper Canada: British Columbia Vancouver Island: [data not captured] J. T. Howell 1931-8-1

FH: 00849386 Plagiothecium undulatum (Hedwig) Schimper Canada: British Columbia Vancouver Island: [data not captured] J. T. Howell 1931-8-1

Plantaginaceae
GH: 01046036 Antirrhinum cornutum Bentham USA: California 6 miles s. of Corning J. T. Howell 12241 1934-6-17

GH: 01046042 Antirrhinum cornutum Bentham USA: California West Branch of North Fork of Feather River J. T. Howell 30508 1955-6-15

GH: 01046267 Antirrhinum vexillocalyculatum breweri (A. Gray) D. M. Thompson USA: California Merced River Canyon 0.5 mile above Briceburg J. T. Howell 31984 1956-12-4

GH: 02212546 Callitriche palustris Linnaeus USA: California [data not captured] J. T. Howell 1943-7-19

GH: 01998906 Collinsia rattanii A. Gray USA: California [data not captured] J. T. Howell 19833 1944-7-17

GH: 01998946 Collinsia sparsiflora Fischer & C. A. Meyer USA: California [data not captured] J. T. Howell 40626 1964-4-28

GH: 01999003 Collinsia sparsiflora collina (Jepson) Newsom USA: California [data not captured] J. T. Howell 21002 1945-6-18

A: 00365773 Keckiella corymbosa (Bentham) Straw USA: California Plaskett Meadows J. T. Howell 19086 1943-8-5

A: 00365777 Keckiella corymbosa (Bentham) Straw USA: California Summit of Mt. Hamilton J. T. Howell 11502 1933-8-13

A: 00365784 Keckiella lemmonii (A. Gray) Straw USA: California Log Spring Ridge J. T. Howell 19207 1943-8-8

A: 00365817 Keckiella rothrockii (A. Gray) Straw USA: California Between Big Arroyo and Chagoopa Plateau J. T. Howell 17431 1942-7-31

GH: 02002106 Penstemon anguineus Eastwood USA: California [data not captured] J. T. Howell 14901 1939-8-2

GH: 02002105 Penstemon anguineus Eastwood USA: California [data not captured] J. T. Howell 13544 1937-7-26

GH: 02002783 Penstemon breviflorus Lindley USA: California [data not captured] J. T. Howell 11579 1933-8-18

GH: 02002954 Penstemon caesius A. Gray USA: California [data not captured] J. T. Howell 17689 1942-8-5

GH: 02118786 Penstemon deustus Douglas USA: California [data not captured] J. T. Howell 18375 1943-7-15

GH: 00367408 Penstemon filiformis (D. D. Keck) D. D. Keck USA: California Trinity River Canyon near Eagle Creek J. T. Howell 13597 1937-7-28

A: 02120246 Penstemon heterophyllus Lindley USA: California [data not captured] J. T. Howell 21223 1945-6-22

A: 00365784 Penstemon lemmonii A. Gray USA: California Log Spring Ridge J. T. Howell 19207 1943-8-8

GH: 00367526 Penstemon newberryi berryi (Eastwood) N. H. Holmgren USA: California Marble Mts. J. T. Howell 14864 1939-8-2

GH: 00367530 Penstemon newberryi berryi (Eastwood) N. H. Holmgren USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13516 1937-7-26

GH: 02121748 Penstemon procerus Douglas ex Graham USA: California [data not captured] J. T. Howell 13390 1937-7-24

GH: 02118944 Penstemon sudans M. E. Jones USA: California [data not captured] J. T. Howell 11880 1934-6-10

GH: 01803246 Plantago maritima juncoides (Lamarck) Hultén Canada: British Columbia Vancouver Island: [data not captured] J. T. Howell 7736 1931-8-11

GH: 01804021 Plantago truncata firma (Kunze ex Walpers) Pilger USA: California [data not captured] J. T. Howell 15396 1940-4-14

GH: 01804020 Plantago truncata firma (Kunze ex Walpers) Pilger USA: California [data not captured] J. T. Howell 19500 1944-5-21

Poaceae
GH: 00361420 Achnatherum lemmonii (Vasey) Barkworth USA: California Plaskett Meadows J. T. Howell 18979 1943-8-3
GH: 00361432 Achnatherum nevadense (B. L. Johnson) Barkworth USA: California Near Garnet Lake J. T. Howell 16493 1941-7-30
GH: 00361438 Achnatherum occidentale (Thurber ex S. Watson) Barkworth USA: California Tuolumne Meadows J. T. Howell 20018 1944-8-6
GH: 00361439 Achnatherum occidentale (Thurber ex S. Watson) Barkworth USA: California Boreal Ridge, West side of Donner Pass near ... J. T. Howell 18420 1943-7-16
GH: 00361446 Achnatherum occidentale (Thurber ex S. Watson) Barkworth USA: California Above timberline, Mt. Kaweah J. T. Howell 17469 1942-7-31
GH: 00361485 Achnatherum occidentale californicum (Burtt Davy & Merrill) Barkworth USA: California Columbine Lake J. T. Howell 17804 1942-8-7
GH: 00361489 Achnatherum occidentale californicum (Burtt Davy & Merrill) Barkworth USA: California Plaskett Meadows J. T. Howell 18980 1943-8-3
GH: 00361496 Achnatherum pinetorum (M. E. Jones) Barkworth USA: California White Chief Trail J. T. Howell 27858 1951-7-17
GH: 00361497 Achnatherum pinetorum (M. E. Jones) Barkworth USA: California Mono Mesa J. T. Howell 22764 1946-7-26
GH: 00365355 Agropyron junceum (Linnaeus) P. Beauvois USA: California San Francisco: Dunes at Taraval St. and 47th... J. T. Howell 20769 1944-10-25
GH: 00365146 Agropyron pauciflorum (Schweinitz) Hitchcock USA: California Plaskett Meadows J. T. Howell 18968 1943-8-3
GH: 00365147 Agropyron pauciflorum (Schweinitz) Hitchcock USA: California Between Big Arroyo and Chagoopa Plateau J. T. Howell 17715 1942-8-5
GH: 00365134 Agropyron pringlei (Scribner & J. G. Smith) Hitchcock USA: California Head of Shadow Creek J. T. Howell 16781 1941-8-6
GH: 00365135 Agropyron pringlei (Scribner & J. G. Smith) Hitchcock USA: California Mono Mesa, above Gold Lake J. T. Howell 22693 1946-7-24
GH: 00365138 Agropyron pringlei (Scribner & J. G. Smith) Hitchcock USA: California Mt. Conness J. T. Howell 20521 1944-8-15
GH: 00365122 Agropyron tenerum Vasey USA: California Near Deer Flat, Mt. Diablo J. T. Howell 17042 1942-7-19
GH: 00341329 Agrostis alba Linnaeus USA: California Dillons Beach, Marin Co. J. T. Howell 24181 1947-9-6
GH: 00341331 Agrostis alba Linnaeus USA: California Santa Venetia, Marin Co. J. T. Howell 19644 1944-6-25
GH: 00341236 Agrostis ampla Hitchcock USA: California Sawmill Flat, Bartlett Mountain, Lake County... J. T. Howell 21080 1945-6-20
GH: 00341237 Agrostis ampla Hitchcock USA: California Lagunitas Meadow, Mt. Tamalpais, Marin Count... J. T. Howell 21247 1945-6-24
GH: 00341238 Agrostis ampla Hitchcock USA: California Willow Meadow, Mt. Tamalpais, Marin County J. T. Howell 21237 1945-6-24
GH: 00022957 Agrostis aristiglumis Swallen USA: California Drakes Estero, west-northwest of Mount Visio... J. T. Howell 1411 1947-5-14

GH: 00341167 Agrostis blasdalei Hitchcock USA: California Monterey Series, Drakes Esters, west-northwe... J. T. Howell 23150 1947-5-14
GH: 00341168 Agrostis blasdalei Hitchcock USA: California Dune hill near radio station, Pt. Reyes Peni... J. T. Howell 21952 1946-5-26
GH: 00341397 Agrostis californica Trinius USA: California Rodeo Lagoon, Marin Co. J. T. Howell 22146 1946-8-30
GH: 00341398 Agrostis californica Trinius USA: California Clay bank between Bolinas radio station and ... J. T. Howell 21357 1945-7-29
GH: 00341246 Agrostis capillaris Linnaeus USA: California near radio station, Point Reyes Peninsula, M... J. T. Howell 20955 1945-6-12
GH: 00341173 Agrostis exarata Trinius USA: California Barths Retreat, Mt. Tamalpais, Marin County J. T. Howell 21235 1945-6-24
GH: 00341175 Agrostis exarata Trinius USA: California Sawmill Flat to Ruppert Ridge, Bartlett Moun... J. T. Howell 21157 1945-6-21
GH: 00341176 Agrostis exarata Trinius USA: California Inverness, Marin Co. J. T. Howell 21274 1945-7-4
GH: 00341177 Agrostis exarata Trinius USA: California Twin Beaches, Marin Co. J. T. Howell 20922 1945-7-3
GH: 00341235 Agrostis exarata Trinius USA: California on road to Point Reyes, Marin Co. J. T. Howell 18250 1943-7-4
GH: 00341236 Agrostis exarata Trinius USA: California Sawmill Flat, Bartlett Mountain, Lake County... J. T. Howell 21080 1945-6-20
GH: 00341237 Agrostis exarata Trinius USA: California Lagunitas Meadow, Mt. Tamalpais, Marin Count... J. T. Howell 21247 1945-6-24
GH: 00341238 Agrostis exarata Trinius USA: California Willow Meadow, Mt. Tamalpais, Marin County J. T. Howell 21237 1945-6-24
GH: 00341249 Agrostis hallii Vasey USA: California Near Mt. Vision west of Inverness, Marin Co. J. T. Howell 19560 1944-6-4
GH: 00341235 Agrostis longiligula australis J. T. Howell USA: California on road to Point Reyes, Marin Co. J. T. Howell 18250 1943-7-4
GH: 00341255 Agrostis microphylla Steudel USA: California South end of Carson Ridge, Marin County J. T. Howell 21777 1946-5-12
GH: 00341259 Agrostis microphylla Steudel USA: California Tiburon, Marin County J. T. Howell 18091 1943-5-15
GH: 00341292 Agrostis scabra Willdenow USA: California Boiling springs Lake J. T. Howell 35772 1960-7-20
GH: 00341329 Agrostis stolonifera Linnaeus USA: California Dillons Beach, Marin Co. J. T. Howell 24181 1947-9-6
GH: 00341331 Agrostis stolonifera Linnaeus USA: California Santa Venetia, Marin Co. J. T. Howell 19644 1944-6-25
GH: 00341246 Agrostis tenuis Sibthorp USA: California near radio station, Point Reyes Peninsula, M... J. T. Howell 20955 1945-6-12
GH: 00341336 Agrostis thurberiana Hitchcock USA: California Dog Lake, Tuolumne Co. J. T. Howell 20036 1944-8-6

GH: 00341352 Agrostis variabilis Rydberg USA: California Black Butte, Glenn Co. J. T. Howell 19248 1943-8-10
GH: 00341353 Agrostis variabilis Rydberg USA: California slope north of Tuolumne Meadows, Tuolumne Co... J. T. Howell 20028A 1944-8-6
GH: 00341373 Aira caryophyllea Linnaeus USA: California Bootjack, Mt. Tamalpais, Marin County J. T. Howell 1943-6-3
GH: 00341374 Aira caryophyllea Linnaeus USA: California Near radio station, Pt. Reyes Peninsula, Mar... J. T. Howell 20959 1945-6-12
GH: 00341408 Alopecurus saccatus Vasey USA: California East of Aurora School at Sonoma Co. line, Ma... J. T. Howell 21702 1946-5-4
GH: 00341412 Alopecurus saccatus Vasey USA: California between Byron and Byron Hot Springs, Contra ... J. T. Howell 28936 1953-4-26
GH: 00355510 Andropogon glomeratus scabriglumis C. S. Campbell USA: California Ridgecrest Road North of Alpine Lake J. T. Howell 24174 1947-8-31

GH: 00355510 Andropogon glomeratus pumilus (Vasey) Vasey ex L. H. Dewey USA: California Ridgecrest Road North of Alpine Lake J. T. Howell 24174 1947-8-31

GH: 00341428 Anthoxanthum aristatum Boissier USA: California between Hamilton Field and Ignacio, Marin Co... J. T. Howell 20856 1945-5-9
GH: 00023089 Aristida tenuifolia Hitchcock Mexico: Colima Ridge above Sulphur Bay, Clarion Island, Rev... J. T. Howell 8361 1932-3-23

GH: 00023090 Aristida vaginata Hitchcock Mexico: Colima North anchorage, Socorro Island, Revillagige... J. T. Howell 8448 1932-3-29

GH: 00341484 Beckmannia syzigachne (Steudel) Fernald USA: California Hicks Valley, Marin Co. J. T. Howell 22019 1946-6-13
GH: 00361662 Brachypodium distachyon (Linnaeus) P. Beauvois USA: California Hills east of Agua Caliente J. T. Howell 1959-5-7
GH: 00361663 Brachypodium distachyon (Linnaeus) P. Beauvois USA: California Chileno Valley J. T. Howell 25340 1949-6-7
GH: 00361680 Bromus arizonicus (Shear) Stebbins USA: California Greenfield J. T. Howell 32071 1957-4-28
GH: 00361682 Bromus arizonicus (Shear) Stebbins USA: California Salinas Valley, 6.5 miles from King City on ... J. T. Howell 31198 1956-3-25
GH: 00361686 Bromus berteroanus Colla USA: California Summit of Mustang Grade J. T. Howell 32106 1957-4-29
GH: 00387953 Bromus breviaristatus Buckley USA: California Sausalito: J. T. Howell 23141 1947-5-8
GH: 00361741 Bromus carinatus Hooker & Arnott USA: California Bootjack, Mt. Tamalpais J. T. Howell 1941-5-25
GH: 00361767 Bromus carinatus linearis Shear USA: California Near Garnet Lake J. T. Howell 16668 1941-8-1
GH: 00361767 Bromus carinatus marginatus (Nees ex Steudel) Barkworth & Anderton USA: California Near Garnet Lake J. T. Howell 16668 1941-8-1
GH: 00361846 Bromus carinatus marginatus (Nees ex Steudel) Barkworth & Anderton USA: California San Francisco: Golden Gate Park J. T. Howell 13985 1938-7-26
GH: 00361845 Bromus carinatus marginatus (Nees ex Steudel) Barkworth & Anderton USA: California Devils Gulch near Camp Taylor J. T. Howell 24326 1948-5-31
GH: 00387953 Bromus carinatus marginatus (Nees ex Steudel) Barkworth & Anderton USA: California Sausalito: J. T. Howell 23141 1947-5-8
GH: 00361780 Bromus catharticus Vahl USA: California El Camino Real at Atherton Ave., Menlo Park J. T. Howell 31446 1956-5-23
GH: 00361794 Bromus hordaceus Linnaeus USA: California Zigzag Fire Trail, Mt. Tamalpais J. T. Howell 13913 1938-6-19
GH: 00361828 Bromus laevipes Shear USA: California White's Hill J. T. Howell 1945-6-12
GH: 00361830 Bromus laevipes Shear USA: California Bootjack, Mt. Tamalpais J. T. Howell 13919 1938-6-19
GH: 00361840 Bromus madritensis Linnaeus USA: California Phoenix Lake, Mt. Tamalpais J. T. Howell 1944-6-8
GH: 00361845 Bromus marginatus Nees ex Steudel USA: California Devils Gulch near Camp Taylor J. T. Howell 24326 1948-5-31
GH: 00361846 Bromus marginatus Nees ex Steudel USA: California San Francisco: Golden Gate Park J. T. Howell 13985 1938-7-26
GH: 00361768 Bromus maritimus (Piper) Hitchcock USA: California Rodeo Lagoon J. T. Howell 22187 1946-6-30
GH: 00361794 Bromus mollis Linnaeus USA: California Zigzag Fire Trail, Mt. Tamalpais J. T. Howell 13913 1938-6-19
GH: 00361884 Bromus orcuttianus hallii Hitchcock USA: California Cascade Canyon, Mill Valley J. T. Howell 13911 1938-6-19
GH: 00361891 Bromus rubens Linnaeus USA: California S. end Carson Ridge J. T. Howell 1946-5-12
GH: 00361928 Bromus stamineus É. Desvaux USA: California Berkeley: J. T. Howell 32694 1957-6-23
GH: 00361686 Bromus trinii É. Desvaux USA: California Summit of Mustang Grade J. T. Howell 32106 1957-4-29
GH: 00361951 Bromus vulgaris Shear USA: California Cascade Canyon, Mill Valley. J. T. Howell 13912 1938-6-19
GH: 00361954 Bromus vulgaris Shear USA: California Rock Spring to Laurel Dell, Mt. Tamalpais J. T. Howell 1945-6-24
GH: 00341529 Calamagrostis breweri Thurber USA: California Little Five Lakes Basin, Tulare Co. J. T. Howell 17379 1942-7-29
GH: 00341546 Calamagrostis canadensis (Michaux) P. Beauvois USA: California Mt. Kaweah, Tulare Co. J. T. Howell 17454 1942-7-31
GH: 00341548 Calamagrostis canadensis (Michaux) P. Beauvois USA: California Between Shadow and Garnet lakes, Madera Co. J. T. Howell 16801 1941-8-6
GH: 00341560 Calamagrostis crassiglumis Thurber USA: California California: Point Reyes Peninsula, Marin Cou... J. T. Howell 1412 1947-6-4
GH: 00341567 Calamagrostis koelerioides Vasey USA: California Firetrail north of East Peak, Mt. Tamalpais,... J. T. Howell 24307 1948-5-22
GH: 00341573 Calamagrostis koelerioides Vasey USA: California Canyon of Snow Basin Creek J. T. Howell 19093 1943-8-5
GH: 00341578 Calamagrostis nutkaensis (J. Presl) Steudel USA: California Azalea Flat, Mt. Tamalpais J. T. Howell 18194 1943-5-30
GH: 00341586 Calamagrostis ophitidis (J. T. Howell) Nygren USA: California Tiburon Peninsula J. T. Howell 18070 1940-5-15
GH: 00341587 Calamagrostis ophitidis (J. T. Howell) Nygren USA: California just north of garden area, John Thomas Howel... J. T. Howell 41535 1966-5-25
GH: 00341595 Calamagrostis purpurascens R. Brown USA: California Kaweah Gap J. T. Howell 17630 1942-8-3
GH: 00341600 Calamagrostis stricta inexpansa (A. Gray) C. W. Greene USA: California Soda Springs, Tuolumne Meadows J. T. Howell 19917 1944-8-5
GH: 00355648 Cynodon dactylon (Linnaeus) Persoon USA: California Livingston, Merced County J. T. Howell 31965 1956-12-2
GH: 00341610 Cynosurus echinatus Linnaeus USA: California Placerville J. T. Howell 18906 1943-7-28
GH: 00341611 Cynosurus echinatus Linnaeus USA: California Lagunitas Meadows, Mt. Tamalpais J. T. Howell 18157 1943-5-22
GH: 00341121 Danthonia californica Bolander USA: California San Rafael Hills, Marin Co. J. T. Howell 17966 1943-5-9
GH: 00341134 Danthonia intermedia Vasey USA: California Near Garnet Lake J. T. Howell 16727 1941-8-3
GH: 00341137 Danthonia intermedia Vasey USA: California Tuolumne Meadows, Tuolumne County J. T. Howell 19938 1944-8-5
GH: 00341148 Danthonia unispicata (Thurber) Munro ex Vasey USA: California Near Garnet Lake, Madera County J. T. Howell 16728 1941-8-3
GH: 00404748 Danthonia unispicata (Thurber) Munro ex Vasey USA: California Plaskett J. T. Howell 19781 1944-7-14
GH: 00341636 Deschampsia cespitosa (Linnaeus) P. Beauvois USA: California Mineral King J. T. Howell 17228 1942-7-26
GH: 00341728 Deschampsia cespitosa holciformis (J. Presl) W. E. Lawrence USA: California Inverness Ridge J. T. Howell 1945-5-4
GH: 00341658 Deschampsia danthonioides (Trinius) Munro USA: California Carson Ridge J. T. Howell 1946-6-23
GH: 00341735 Deschampsia elongata (Hooker) Munro USA: California San Anselmo Canyon J. T. Howell 1942-6-7
GH: 00341728 Deschampsia holciformis J. Presl USA: California Inverness Ridge J. T. Howell 1945-5-4
GH: 00355531 Dichanthelium acuminatum (Swartz) Gould & C. A. Clark USA: California Willow Meadow, Mt. Tamalpais, Marin County J. T. Howell 21238 1945-6-24
GH: 00355504 Digitaria ischaemum (Schreber) Muhlenberg USA: California Lawn at west end of University of California... J. T. Howell 32982 1957-10-2
GH: 00355562 Digitaria sanguinalis (Linnaeus) Scopoli USA: California Mill Valley J. T. Howell 1943-9-4
GH: 00355659 Distichlis spicata (Linnaeus) Greene USA: California Larkspur salt marsh, Marin Co. J. T. Howell 19446 1944-5-7
GH: 00355675 Distichlis spicata (Linnaeus) Greene USA: California Santa Venetia, Marin Co. J. T. Howell 1944-6-25
GH: 00361967 Elymus californicus (Bolander ex Thurber) Gould USA: California Willow Meadow, Mt. Tamalpais J. T. Howell 33640 1958-6-28
GH: 00365353 Elymus caput-medusae Linnaeus USA: California Kelseyville J. T. Howell 20997 1945-6-18
GH: 00361990 Elymus elymoides californicus (J. G. Smith) Barkworth USA: California San Joaquin Mt. J. T. Howell 16863 1941-8-8
GH: 00365023 Elymus glaucus Buckley USA: California Head of Drakes Bay J. T. Howell 21444 1945-8-19
GH: 00365024 Elymus glaucus Buckley USA: California San Anselmo Canyon Ridge above Cascades J. T. Howell 1942-6-21
GH: 00365025 Elymus glaucus Buckley USA: California Ledum Swamp on road to Pt. Reyes J. T. Howell 18249 1943-7-4
GH: 00365069 Elymus glaucus virescens (Piper) Á. Löve USA: California West Peak, Mt. Tamalpais J. T. Howell 22221 1946-7-7
GH: 00365070 Elymus glaucus virescens (Piper) Á. Löve USA: California McClure Beach J. T. Howell 23161 1947-5-14
GH: 00365150 Elymus hansenii Scribner USA: California Devils Gulch near Camp Taylor J. T. Howell 24325 1948-5-31
GH: 00365152 Elymus hansenii Scribner USA: California Mineral King J. T. Howell 17112 1942-7-24
GH: 00365104 Elymus multisetus (J. G. Smith) Burtt Davy USA: California Carson Ridge J. T. Howell 16990 1942-6-21
GH: 00365154 Elymus saundersii Vasey USA: California Flats northeast of highway bridge, Tuolumne ... J. T. Howell 20067 1944-8-7
GH: 00365134 Elymus sierrae Gould USA: California Head of Shadow Creek J. T. Howell 16781 1941-8-6
GH: 00365135 Elymus sierrae Gould USA: California Mono Mesa, above Gold Lake J. T. Howell 22693 1946-7-24
GH: 00365138 Elymus sierrae Gould USA: California Mt. Conness J. T. Howell 20521 1944-8-15
GH: 00365155 Elymus sp. USA: California Dillons Beach J. T. Howell 22177 1946-7-4
GH: 00365122 Elymus trachycaulus (Link) Gould ex Shinners USA: California Near Deer Flat, Mt. Diablo J. T. Howell 17042 1942-7-19
GH: 00365146 Elymus trachycaulus (Link) Gould ex Shinners USA: California Plaskett Meadows J. T. Howell 18968 1943-8-3
GH: 00365147 Elymus trachycaulus (Link) Gould ex Shinners USA: California Between Big Arroyo and Chagoopa Plateau J. T. Howell 17715 1942-8-5
GH: 00365311 Elymus triticoides Buckley USA: California Rodeo Lagoon J. T. Howell 22143 1946-6-30
GH: 00365069 Elymus virescens Piper USA: California West Peak, Mt. Tamalpais J. T. Howell 22221 1946-7-7
GH: 00365070 Elymus virescens Piper USA: California McClure Beach J. T. Howell 23161 1947-5-14
GH: 00355712 Eragrostis curvula (Schrader) Nees USA: California Marsh Springs Park, Contra Costa Co. J. T. Howell 30026 1954-9-5
GH: 00355998 Eragrostis diffusa Buckley USA: California Milton H. Esberg Place, Ross, Marin County J. T. Howell 30109 1954-9-23
GH: 00355726 Eragrostis mexicana virescens (J. Presl) S. D. Koch & Sanchez Vega USA: California Gilroy, Santa Clara County. J. T. Howell 30915 1955-10-12
GH: 00361124 Festuca arundinacea Schreber USA: California Between Bootjack and Mountain Theater, Mt. T... J. T. Howell 30257 1955-5-29
GH: 00341894 Festuca confusa Piper USA: California Hospital Canyon J. T. Howell 13751 1938-4-10
GH: 00361264 Festuca dertonensis (Allioni) Ascherson & Graebner USA: California Berry Trail, Mt. Tamalpais J. T. Howell 1939-5-14
GH: 00361282 Festuca eastwoodiae Piper USA: California 1 mile south of Lakeport J. T. Howell 18023 1943-5-11
GH: 00361288 Festuca eastwoodiae Piper USA: California Jolon J. T. Howell 33021 1953-4-29
GH: 00361289 Festuca eastwoodiae Piper USA: California between Barths Retreat and Portrero Meadow, ... J. T. Howell 21840 1946-5-14
GH: 00341786 Festuca elmeri Scribner & Merrill USA: California Mount Tamalpais, wooded slope above Phoenix ... J. T. Howell 1534 1948-5-22
GH: 00341791 Festuca elmeri Scribner & Merrill USA: California Fairfax hills north of Phoenix Lake J. T. Howell 20860 1945-5-13
GH: 00361299 Festuca grayi (Abrams) Piper USA: California Hills sw. of St. Helena J. T. Howell 18238 1943-6-20
GH: 00361301 Festuca grayi (Abrams) Piper USA: California 1 miles south of Lakeport J. T. Howell 18021 1943-5-11
GH: 00361303 Festuca grayi (Abrams) Piper USA: California Near Bootjack, Mt. Tamalpais J. T. Howell 16233 1941-5-25
GH: 00361305 Festuca grayi (Abrams) Piper USA: California 3 miles southwest of Twin Bridges on road to... J. T. Howell 39856 1963-7-12
GH: 00341804 Festuca idahoensis Elmer USA: California Duncan Horse Camp J. T. Howell 12335 1934-7-1
GH: 00341817 Festuca idahoensis Elmer USA: California Summit ridge north of Black Butte J. T. Howell 19056 1943-4-4
GH: 00341819 Festuca idahoensis Elmer USA: California Rifle Camp, Mt. Tamalpais J. T. Howell 16208 1941-5-25
GH: 00361292 Festuca megalura Nuttall USA: California Mulholland Drive 1.3 miles west of Laurel Ca... J. T. Howell 18115 1943-5-22
GH: 00361291 Festuca myuros Linnaeus USA: California Fairfax J. T. Howell 18115 1943-5-22
GH: 00341920 Festuca occidentalis Hooker USA: California Tenderfoot Trail above Mill Valley J. T. Howell 18216 1943-6-6
GH: 00361367 Festuca octoflora Walter USA: California Carson Ridge J. T. Howell 21778 1946-5-12
GH: 00341870 Festuca pacifica Piper USA: California 1 miles south of Lakeport J. T. Howell 18020 1943-5-11
GH: 00341872 Festuca pacifica Piper USA: California Plaskett Meadows J. T. Howell 19725 1944-7-13
GH: 00341873 Festuca pacifica Piper USA: California 3 miles westerly from Sequoia Lake J. T. Howell 35479 1960-6-8
GH: 00341881 Festuca pacifica Piper USA: California San Anselmo Canyon J. T. Howell 13792 1938-5-22
GH: 00341884 Festuca pacifica Piper USA: California Laurel Dell, Mt. Tamalpais J. T. Howell 13908 1938-6-9
GH: 00341923 Festuca reflexa Buckley USA: California between Barths Retreat and Potrero Meadow, M... J. T. Howell 21838 1946-5-14
GH: 00341959 Festuca rubra Linnaeus USA: California Escalle salt marsh J. T. Howell 19394 1944-4-23
GH: 00341973 Festuca saximontana purpusiana (St.-Yves) Frederiksen & Pavlick USA: California San Joaquin Mt. J. T. Howell 16630 1941-7-31
GH: 00341977 Festuca saximontana purpusiana (St.-Yves) Frederiksen & Pavlick USA: California Little Five Lakes Basin J. T. Howell 17399 1942-7-29
GH: 00360002 Gastridium ventricosum (Gouan) Schinz & Thellung USA: California San Raphael Hills J. T. Howell 1941-6-8
GH: 00360067 Glyceria occidentalis (Piper) J. C. Nelson USA: California Pond, 4 miles north of Bolinas J. T. Howell 22106 1946-6-20
GH: 00360068 Glyceria occidentalis (Piper) J. C. Nelson USA: California pond 2 miles south of Olema J. T. Howell 32817 1957-7-22
GH: 00361202 Glyceria pauciflora J. Presl USA: California Portrero Meadow, Mt. Tamalpais J. T. Howell 1943-7-11
GH: 00361203 Glyceria pauciflora J. Presl USA: California Sky Parlor Meadow, Chagoopa Plateau J. T. Howell 17519 1942-8-1
GH: 00360085 Holcus lanatus Linnaeus USA: California Bolinas J. T. Howell 21355 1945-7-29
GH: 00365186 Hordeum brachyantherum californicum (Covas & Stebbins) Bothmer, N. Jacobsen & Seberg USA: California Devil's Gulch near Camp Taylor J. T. Howell 24328 1948-5-31
GH: 00365190 Hordeum depressum (Scribner & J. G. Smith) Rydberg USA: California Tiburon Peninsula J. T. Howell 23057 1947-4-13
GH: 00365192 Hordeum depressum (Scribner & J. G. Smith) Rydberg USA: California Corral Hollow J. T. Howell 28931 1953-4-26
GH: 00365226 Hordeum marinum gussoneanum (Parlatore) Thellung USA: California Almonte J. T. Howell 1944-5-28
GH: 00365238 Hordeum murinum glaucum (Steudel) Tzvelev USA: California Soledad J. T. Howell 30211 1955-5-20
GH: 00361967 Hystrix californica (Bolander ex Thurber) Kuntze USA: California Willow Meadow, Mt. Tamalpais J. T. Howell 33640 1958-6-28
GH: 00360120 Koeleria cristata Persoon USA: California Paru and Dayton streets, Alameda J. T. Howell 31248 1956-4-16
GH: 00360136 Koeleria cristata Persoon USA: California Little Five Lakes Basin J. T. Howell 17361 1942-7-29
GH: 00360120 Koeleria phleoides (Villars) Persoon USA: California Paru and Dayton streets, Alameda J. T. Howell 31248 1956-4-16
GH: 00365305 Leymus pacificus (Gould) D. R. Dewey USA: California Stinson Beach J. T. Howell 24335 1948-6-6
GH: 00365311 Leymus triticoides (Buckley) Pilger USA: California Rodeo Lagoon J. T. Howell 22143 1946-6-30
GH: 00360216 Melica aristata Thurber ex Bolander USA: California Canyon of Snow Basin Creek J. T. Howell 19094 1943-8-5
GH: 00360227 Melica bulbosa Geyer ex Porter & Coulter USA: California Near Garnet Lake J. T. Howell 16659 1941-8-1
GH: 00360230 Melica bulbosa Geyer ex Porter & Coulter USA: California Between Tioga Pass and Gaylor Lakes J. T. Howell 20341 1944-8-12
GH: 00360239 Melica californica Scribner USA: California Big Rock Ridge west of Hamilton Field J. T. Howell 19379 1944-4-13
GH: 00360304 Melica geyeri aristulata J. T. Howell USA: California Black Canyon, San Rafael Hills. J. T. Howell 17906 1943-4-11
GH: 00360316 Melica harfordii Bolander USA: California Bootjack, Mt. Tamalpais J. T. Howell 1942-7-5
GH: 00360402 Melica stricta Bolander USA: California Castle Peak J. T. Howell 18527 1943-7-18
GH: 00360443 Melica torreyana Scribner USA: California Near Bootjack, Mt. Tamalpais J. T. Howell 16240 1941-5-25
GH: 00355760 Muhlenbergia andina (Nuttall) A. S. Hitchcock & A. Chase USA: California Tuolumne Meadows, Tuolumne County J. T. Howell 20316 1944-8-11
GH: 00355859 Muhlenbergia montana (Nuttall) Hitchcock USA: California Slope north of Reflection Lake, Tulare Co. J. T. Howell 15881 1940-8-2
GH: 00355860 Muhlenbergia montana (Nuttall) Hitchcock USA: California Between Shadow and Garnet lakes, Madera Co. J. T. Howell 16806 1941-4-6
GH: 00361605 Nassella lepida (Hitchcock) Barkworth USA: California Carson Ridge J. T. Howell 21916 1946-5-19
GH: 00361606 Nassella lepida (Hitchcock) Barkworth USA: California San Rafael Hills J. T. Howell 20809 1945-5-6
GH: 00361642 Nassella pulchra (Hitchcock) Barkworth USA: California Southeast side, Angel Island J. T. Howell 21849 1946-5-16
GH: 00355604 Panicum capillare occidentale Rydberg USA: California Big Flat, Trinity County J. T. Howell 13219 1937-7-21
GH: 00355531 Panicum pacificum Hitchcock & Chase USA: California Willow Meadow, Mt. Tamalpais, Marin County J. T. Howell 21238 1945-6-24
GH: 00360506 Parapholis incurva (Linnaeus) C. E. Hubbard USA: California San Rafael J. T. Howell 20816 1945-5-6
GH: 00355978 Paspalum dilatatum Poiret USA: California McKinnan's Landing near Stinson Beach, Marin... J. T. Howell 21364 1945-8-5
GH: 00024219 Paspalum galapageium Chase Ecuador: Galapagos Province 3 miles south of Equator, east side, Albemar... J. T. Howell 9612 1932-5-30

GH: 00024220 Paspalum galapageium minoratum Chase Ecuador: Galapagos Province Academy Bay, Indefatigable [Santa Cruz]Islan... J. T. Howell 9042 1932-5-2

GH: 00024226 Paspalum redundans Chase Ecuador: Galapagos Province North side, Indefatigable [Santa Cruz] Islan... J. T. Howell 9902 1932-6-9

GH: 00360488 Phalaris aquatica Linnaeus USA: California Tiburon J. T. Howell 21381 1945-8-12
GH: 00360509 Phalaris aquatica Linnaeus USA: California 4 miles north of Loleta J. T. Howell 13721 1937-7-31
GH: 00360510 Phalaris canariensis Linnaeus USA: California Near Nelson J. T. Howell 5446 1902-5-3
GH: 00360543 Phalaris lemmonii Vasey USA: California Between Hamilton Field and Ignacio J. T. Howell 20833 1945-5-9
GH: 00404743 Phalaris lemmonii Vasey USA: California 2 miles north of Windsor J. T. Howell 1943-5-10
GH: 00360564 Phalaris minor Retzius USA: California Mill Valley J. T. Howell 1943-5-30
GH: 00360568 Phalaris paradoxa Linnaeus USA: California Near Liberty's J. T. Howell 21311 1945-7-15
GH: 00360509 Phalaris tuberosa stenoptera (Hackel) Hitchcock USA: California 4 miles north of Loleta J. T. Howell 13721 1937-7-31
GH: 00360592 Phleum pratense Linnaeus USA: California Snata Venetia J. T. Howell 19645 1944-6-25
GH: 00360506 Pholiurus incurvus (Linnaeus) Schinz & Thellung USA: California San Rafael J. T. Howell 20816 1945-5-6
GH: 00360608 Pleuropogon californicus (Nees) Bentham USA: California between Hamilton Field and Ignacio J. T. Howell 20828 1945-5-9
GH: 00360612 Pleuropogon californicus (Nees) Bentham USA: California Between Petaluma and Chileno Valley J. T. Howell 19484 1944-5-14
GH: 00360616 Pleuropogon californicus (Nees) Bentham USA: California southwest of Sonoma J. T. Howell 21593 1946-3-31
GH: 00360621 Pleuropogon hooverianus (L. D. Benson) J. T. Howell USA: California Lagunitas Meadows, Mt. Tamalpais J. T. Howell 18155 1943-5-22
GH: 00360656 Poa bolanderi Vasey USA: California Eagle Lake Trail near Mineral King J. T. Howell 17155 1945-7-25
GH: 00360657 Poa bolanderi Vasey USA: California Donner Pass to Mt. Lincoln J. T. Howell 18643 1943-7-21
GH: 00360708 Poa cusickii epilis (Scribner) W. A. Weber USA: California High gap south of Elizabeth Lake. J. T. Howell 20153 1944-8-8
GH: 00360712 Poa cusickii epilis (Scribner) W. A. Weber USA: California Mono Rock J. T. Howell 22537 1946-7-20
GH: 00360714 Poa cusickii epilis (Scribner) W. A. Weber USA: California Gaylor Lakes J. T. Howell 20421 1944-8-12
GH: 00360715 Poa cusickii epilis (Scribner) W. A. Weber USA: California Gaylor Lakes J. T. Howell 20379 1944-8-12
GH: 00360716 Poa cusickii epilis (Scribner) W. A. Weber USA: California Little Five Lakes Basin J. T. Howell 17414 1942-7-29
GH: 00360718 Poa cusickii epilis (Scribner) W. A. Weber USA: California Columbine Lake J. T. Howell 17813 1942-8-7
GH: 00360719 Poa cusickii epilis (Scribner) W. A. Weber USA: California Kaweah Gap J. T. Howell 17622 1942-8-3
GH: 00360720 Poa cusickii epilis (Scribner) W. A. Weber USA: California Near Garnet Lake J. T. Howell 16772 1941-8-5
GH: 00360688 Poa douglasii Nees USA: California Dunes near the radio station, Pt. Reyes Peni... J. T. Howell 21687 1946-4-21
GH: 00360691 Poa douglasii Nees USA: California Dillons Beach J. T. Howell 21741 1946-5-4
GH: 00360708 Poa epilis Scribner USA: California High gap south of Elizabeth Lake. J. T. Howell 20153 1944-8-8
GH: 00360712 Poa epilis Scribner USA: California Mono Rock J. T. Howell 22537 1946-7-20
GH: 00360714 Poa epilis Scribner USA: California Gaylor Lakes J. T. Howell 20421 1944-8-12
GH: 00360715 Poa epilis Scribner USA: California Gaylor Lakes J. T. Howell 20379 1944-8-12
GH: 00360716 Poa epilis Scribner USA: California Little Five Lakes Basin J. T. Howell 17414 1942-7-29
GH: 00360718 Poa epilis Scribner USA: California Columbine Lake J. T. Howell 17813 1942-8-7
GH: 00360719 Poa epilis Scribner USA: California Kaweah Gap J. T. Howell 17622 1942-8-3
GH: 00360720 Poa epilis Scribner USA: California Near Garnet Lake J. T. Howell 16772 1941-8-5
GH: 00360756 Poa hansenii Scribner USA: California Little Five Lakes Basin J. T. Howell 17587 1942-8-2
GH: 00360740 Poa howellii Vasey & Scribner USA: California Bald Mt. west of San Anselmo J. T. Howell 23086 1947-4-27
GH: 00360744 Poa kelloggii Vasey USA: California 1.5 miles north of Felton J. T. Howell 19850 1944-6-10
GH: 00360750 Poa leibergii Scribner USA: California North side of Mono Pass J. T. Howell 22518 1946-7-18
GH: 00360756 Poa leibergii Scribner USA: California Little Five Lakes Basin J. T. Howell 17587 1942-8-2
GH: 00360759 Poa leibergii Scribner USA: California Near Garnet Lake J. T. Howell 16720 1941-8-3
GH: 00360761 Poa leibergii Scribner USA: California Mt. Conness J. T. Howell 20534 1944-8-15
GH: 00360768 Poa nervosa (Hooker) Vasey USA: California Castle Peak J. T. Howell 18550 1943-7-18
GH: 00360769 Poa nervosa (Hooker) Vasey USA: California High gap south of Elizabeth Lake J. T. Howell 20151 1944-8-8
GH: 00360774 Poa nervosa (Hooker) Vasey USA: California Near Garnet Lake J. T. Howell 16418 1941-7-24
GH: 00360821 Poa pringlei Scribner USA: California Mt. Kaweah J. T. Howell 17488 1942-7-31
GH: 00360822 Poa pringlei Scribner USA: California Castle Peak J. T. Howell 18606 1943-7-20
GH: 00360832 Poa rupicola Nash USA: California Glacier Canyon, Mt. Dana J. T. Howell 20260 1944-8-10
GH: 00360838 Poa secunda J. Presl USA: California Clay flats, Salinas Valley, 1 miles south of... J. T. Howell 31132 1956-3-23
GH: 00360848 Poa secunda J. Presl USA: California Tuburon Peninsula J. T. Howell 18093 1943-5-15
GH: 00360849 Poa secunda J. Presl USA: California Near Garnet Lake J. T. Howell 16425 1941-7-24
GH: 00360868 Poa secunda J. Presl USA: California Plaskett Meadows J. T. Howell 18976 1943-8-3
GH: 00360886 Poa secunda J. Presl USA: California High gap south of Elizabeth Lake J. T. Howell 20150 1944-8-8
GH: 00361013 Poa secunda J. Presl USA: California Sierra Valley near Beckwourth. J. T. Howell 37755 1962-6-18
GH: 00361036 Poa sierrae J. T. Howell USA: California "Lewisia Rock", 3.5 miles southwest of Belde... J. T. Howell 42740 1967-6-23
GH: 00361037 Poa sierrae J. T. Howell USA: California Near mouth of Granite Creek, el. 2000 ft. Ca... J. T. Howell 42650 1967-6-22
GH: 00360821 Poa suksdorfii (Beal) Vasey ex Piper USA: California Mt. Kaweah J. T. Howell 17488 1942-7-31
GH: 00361044 Poa unilateralis Scribner USA: California Point Reyes Lighthouse J. T. Howell 21953 1946-5-26
GH: 00341336 Podagrostis thurberiana (Hitchcock) Hultén USA: California Dog Lake, Tuolumne Co. J. T. Howell 20036 1944-8-6

GH: 00361063 Polypogon interruptus Kunth USA: California Camp Hardy, Mt. Tamalpais J. T. Howell 1944-6-18
GH: 00361069 Polypogon maritimus Willdenow USA: California Sulphur Banks J. T. Howell 21218 1945-6-22
GH: 00361106 Polypogon monspeliensis (Linnaeus) Desfontaines USA: California Carson Ridge J. T. Howell 1942-6-21
GH: 00361654 Ptilagrostiella kingii (Bolander) Romaschenko, P. M. Peterson & Soreng USA: California Near Garnet Lake J. T. Howell 16735 1941-8-3
GH: 00361654 Ptilagrostis kingii (Bolander) Barkworth USA: California Near Garnet Lake J. T. Howell 16735 1941-8-3
GH: 00361124 Schedonorus arundinaceus (Schreber) Dumortier USA: California Between Bootjack and Mountain Theater, Mt. T... J. T. Howell 30257 1955-5-29
GH: 00341154 Schismus arabicus Nees USA: California San Lorenzo Creek 4.5 miles from King City, ... J. T. Howell 32117 1957-4-30
GH: 00361130 Scribneria bolanderi (Thurber) Hackel USA: California South end of Carson Ridge J. T. Howell 21776 1946-5-12
GH: 00361131 Scribneria bolanderi (Thurber) Hackel USA: California just west of Tower House J. T. Howell 29178 1954-4-26
GH: 00361132 Scribneria bolanderi (Thurber) Hackel USA: California along fire road between Mountain Theater and... J. T. Howell 28317 1952-5-30
GH: 00361135 Scribneria bolanderi (Thurber) Hackel USA: California Between Dog Lake and Tuolumne Meadows J. T. Howell 20010 1944-8-6
GH: 00361138 Scribneria bolanderi (Thurber) Hackel USA: California Upper St. Helena Creek. J. T. Howell 15464 1940-5-19
GH: 00355628 Setaria geniculata P. Beauvois USA: California Phoenix Lake, Mt. Tamalpais, Marin Co. J. T. Howell 22997 1946-9-8
GH: 00355628 Setaria parviflora (Poiret) Kerguélen USA: California Phoenix Lake, Mt. Tamalpais, Marin Co. J. T. Howell 22997 1946-9-8
GH: 00365150 Sitanion hansenii (Scribner) J. G. Smith USA: California Devils Gulch near Camp Taylor J. T. Howell 24325 1948-5-31
GH: 00365152 Sitanion hansenii (Scribner) J. G. Smith USA: California Mineral King J. T. Howell 17112 1942-7-24
GH: 00361990 Sitanion hystrix californicum (J. G. Smith) F. D. Wilson USA: California San Joaquin Mt. J. T. Howell 16863 1941-8-8
GH: 00365104 Sitanion jubatum J. G. Smith USA: California Carson Ridge J. T. Howell 16990 1942-6-21
GH: 00355926 Spartina foliosa Trinius USA: California Burdell marshes, Marin Co. J. T. Howell 21413 1945-8-14
GH: 00355597 Stenotaphrum secundatum Kuntze USA: California west of Mill Valley on road to Muir Woods, M... J. T. Howell 21330 1945-7-22
GH: 00361485 Stipa californica Merrill & Burtt Davy USA: California Columbine Lake J. T. Howell 17804 1942-8-7
GH: 00361489 Stipa californica Merrill & Burtt Davy USA: California Plaskett Meadows J. T. Howell 18980 1943-8-3
GH: 00361420 Stipa lemmonii (Vasey) Scribner USA: California Plaskett Meadows J. T. Howell 18979 1943-8-3
GH: 00361605 Stipa lepida Hitchcock USA: California Carson Ridge J. T. Howell 21916 1946-5-19
GH: 00361606 Stipa lepida Hitchcock USA: California San Rafael Hills J. T. Howell 20809 1945-5-6
GH: 00361432 Stipa nevadensis B. L. Johnson USA: California Near Garnet Lake J. T. Howell 16493 1941-7-30
GH: 00361438 Stipa occidentalis Thurber ex S. Watson USA: California Tuolumne Meadows J. T. Howell 20018 1944-8-6
GH: 00361439 Stipa occidentalis Thurber ex S. Watson USA: California Boreal Ridge, West side of Donner Pass near ... J. T. Howell 18420 1943-7-16
GH: 00361446 Stipa occidentalis Thurber ex S. Watson USA: California Above timberline, Mt. Kaweah J. T. Howell 17469 1942-7-31
GH: 00361496 Stipa pinetorum M. E. Jones USA: California White Chief Trail J. T. Howell 27858 1951-7-17
GH: 00361497 Stipa pinetorum M. E. Jones USA: California Mono Mesa J. T. Howell 22764 1946-7-26
GH: 00361642 Stipa pulchra Hitchcock USA: California Southeast side, Angel Island J. T. Howell 21849 1946-5-16
GH: 00365353 Taeniatherum caput-medusae (Linnaeus) Nevski USA: California Kelseyville J. T. Howell 20997 1945-6-18
GH: 00365355 Thinopyrum junceiforme (A. Löve & D. Löve) Á. Löve USA: California San Francisco: Dunes at Taraval St. and 47th... J. T. Howell 20769 1944-10-25
GH: 00361202 Torreyochloa pallida pauciflora (J. Presl) J. I. Davis USA: California Portrero Meadow, Mt. Tamalpais J. T. Howell 1943-7-11
GH: 00361203 Torreyochloa pallida pauciflora (J. Presl) J. I. Davis USA: California Sky Parlor Meadow, Chagoopa Plateau J. T. Howell 17519 1942-8-1
GH: 00361171 Trisetum canescens Buckley USA: California "Chianti Country" J. T. Howell 1940-5-12
GH: 00361178 Trisetum canescens Buckley USA: California Between Big Arroyo and Chagoopa Plateau J. T. Howell 17670 1942-8-5
GH: 00361238 Trisetum congdonii Scribner & Merrill USA: California Ridge south of Elizabeth Lake J. T. Howell 20146 1944-8-8
GH: 00024555 Trisetum howellii Hitchcock Ecuador: Galapagos Province Mount Crocker, Indefatigable [Santa Cruz] Is... J. T. Howell 9208 1932-5-9

GH: 00361178 Trisetum projectum Louis-Marie USA: California Between Big Arroyo and Chagoopa Plateau J. T. Howell 17670 1942-8-5
GH: 00361228 Trisetum spicatum (Linnaeus) K. Richter USA: California Near Garnet Lake J. T. Howell 16764 1941-8-5
GH: 00361231 Trisetum spicatum (Linnaeus) K. Richter USA: California Above timberline, Mt. Kaweah J. T. Howell 17463 1942-7-31
GH: 00361238 Trisetum spicatum congdonii (Scribner & Merrill) Hitchcock USA: California Ridge south of Elizabeth Lake J. T. Howell 20146 1944-8-8
GH: 00361252 Trisetum wolfii Vasey USA: California Slope north of Tuolumne Meadows J. T. Howell 20026 1944-8-6
GH: 00361264 Vulpia bromoides (Linnaeus) A. Gray USA: California Berry Trail, Mt. Tamalpais J. T. Howell 1939-5-14
GH: 00361270 Vulpia bromoides (Linnaeus) A. Gray USA: California Throckmorton Trail, Mt. Tamalpais J. T. Howell 13915 1938-6-19
GH: 00341829 Vulpia microstachys (Nuttall) Bentham USA: California San Anselmo Canyon, Marin Co. J. T. Howell 13793 1938-5-22
GH: 00341845 Vulpia microstachys confusa (Piper) Lonard & Gould USA: California 1 mile south of Lakeport J. T. Howell 18022 1943-5-11
GH: 00341834 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California Walter Springs J. T. Howell 14624 1939-4-30
GH: 00341836 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California Laurel Dell, Mt. Tamalpais J. T. Howell 13909 1938-6-9
GH: 00361282 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California 1 mile south of Lakeport J. T. Howell 18023 1943-5-11
GH: 00361288 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California Jolon J. T. Howell 33021 1953-4-29
GH: 00361289 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California between Barths Retreat and Portrero Meadow, ... J. T. Howell 21840 1946-5-14
GH: 00361299 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California Hills sw. of St. Helena J. T. Howell 18238 1943-6-20
GH: 00361301 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California 1 miles south of Lakeport J. T. Howell 18021 1943-5-11
GH: 00361303 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California Near Bootjack, Mt. Tamalpais J. T. Howell 16233 1941-5-25
GH: 00361305 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California 3 miles southwest of Twin Bridges on road to... J. T. Howell 39856 1963-7-12
GH: 00341852 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California San Francisco: Serpentine cut, east end of 2... J. T. Howell 32167 1957-5-5
GH: 00341855 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21008 1945-6-18
GH: 00341856 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Serpentine slope between Barths Retreat and ... J. T. Howell 21839 1946-5-14
GH: 00341858 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Corral Hollow J. T. Howell 13734 1938-4-3
GH: 00341870 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California 1 miles south of Lakeport J. T. Howell 18020 1943-5-11
GH: 00341872 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Plaskett Meadows J. T. Howell 19725 1944-7-13
GH: 00341873 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California 3 miles westerly from Sequoia Lake J. T. Howell 35479 1960-6-8
GH: 00341881 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California San Anselmo Canyon J. T. Howell 13792 1938-5-22
GH: 00341884 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Laurel Dell, Mt. Tamalpais J. T. Howell 13908 1938-6-9
GH: 00341894 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Hospital Canyon J. T. Howell 13751 1938-4-10
GH: 00341923 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California between Barths Retreat and Potrero Meadow, M... J. T. Howell 21838 1946-5-14
GH: 00361291 Vulpia myuros (Linnaeus) C. C. Gmelin USA: California Fairfax J. T. Howell 18115 1943-5-22
GH: 00361292 Vulpia myuros (Linnaeus) C. C. Gmelin USA: California Mulholland Drive 1.3 miles west of Laurel Ca... J. T. Howell 18115 1943-5-22
GH: 00361314 Vulpia myuros hirsuta Hackel USA: California Upper part of Cascade Canyon, Mt. Tamalpais J. T. Howell 24299 1948-5-16
GH: 00361316 Vulpia myuros hirsuta Hackel USA: California Kern River Canyon above Roads End J. T. Howell 37296 1962-5-22
GH: 00361328 Vulpia myuros hirsuta Hackel USA: California Zigzag Fire Trail, Mt. Tamalpais J. T. Howell 13914 1938-6-19
GH: 00361367 Vulpia octoflora (Walter) Rydberg USA: California Carson Ridge J. T. Howell 21778 1946-5-12
Polemoniaceae
GH: 01083840 Allophyllum gilioides (Bentham) V. E. Grant & A. D. Grant USA: California Greenhorn Mts., dry flat 2.3 mi from Alta Si... J. T. Howell 51737 1976-5-18

GH: 01083803 Allophyllum integrifolium (Brand) A. D. Grant & V. E. Grant USA: California near Dorrington J. T. Howell 53051 1978-6-26

GH: 00385094 Eriastrum densifolium sanctorum (Milliken) H. Mason USA: California Santa Ana Canyon J. T. Howell 2985 1927-8-13

GH: 00303706 Eriastrum sparsiflorum (Eastwood) H. Mason USA: California Zumwalt Meadows, Kings River Canyon J. T. Howell 16142

GH: 00303706 Eriastrum wilcoxii (A. Nelson) H. Mason USA: California Zumwalt Meadows, Kings River Canyon J. T. Howell 16142

GH: 00385110 Gilia capitata chamissonis (Greene) V. E. Grant USA: California north end of Bodega Bay J. T. Howell 5272 1930-6-8

GH: 00385111 Gilia capitata chamissonis (Greene) V. E. Grant USA: California San Francisco: west of Sutro Forest J. T. Howell 11332 1933-5-23

GH: 00385145 Gilia latiflora (A. Gray) A. Gray USA: California east slope of the Greenhorn Range J. T. Howell 5073 1930-5-14

GH: 00303706 Gilia sparsiflora Eastwood USA: California Zumwalt Meadows, Kings River Canyon J. T. Howell 16142

GH: 00385207 Leptosiphon ambiguus (Rattan) J. M. Porter & L. A. Johnson USA: California Near Hernandez J. T. Howell 11180 1933-4-23

GH: 01105115 Leptosiphon bolanderi (A. Gray) J. M. Porter & L. A. Johnson USA: California [data not captured] J. T. Howell 19777 1944-7-14

GH: 01105210 Leptosiphon chrysanthus J. M. Porter & R. Patterson USA: California [data not captured] J. T. Howell 3822 1928-5-25

A: 00385237 Leptosiphon nuttallii (A. Gray) J. M. Porter & L. A. Johnson USA: California Pioneer Basin J. T. Howell 22669 1946-7-22

GH: 00385245 Leptosiphon pygmaeus (Brand) J. M. Porter & L. A. Johnson USA: California The Pinnacles J. T. Howell 12941 1937-5-19

GH: 00403080 Leptosiphon serrulatus (Greene) J. M. Porter & L. A. Johnson USA: California Hills near Glenville, Greenhorn Range J. T. Howell 5132 1930-5-15

GH: 00385207 Linanthus ambiguus (Rattan) Greene USA: California Near Hernandez J. T. Howell 11180 1933-4-23

A: 00385237 Linanthus nuttallii (A. Gray) Greene ex Milliken USA: California Pioneer Basin J. T. Howell 22669 1946-7-22

GH: 00385245 Linanthus pygmaeus (Brand) J. T. Howell USA: California The Pinnacles J. T. Howell 12941 1937-5-19

GH: 00403080 Linanthus serrulatus Greene USA: California Hills near Glenville, Greenhorn Range J. T. Howell 5132 1930-5-15

GH: 00385257 Navarretia cotulifolia (Bentham) Hooker & Arnott USA: California Walter Springs J. T. Howell 14626 1939-4-30

GH: 00385263 Navarretia cotulifolia (Bentham) Hooker & Arnott USA: California near Middletown J. T. Howell 13107 1937-7-18

GH: 00385264 Navarretia cotulifolia (Bentham) Hooker & Arnott USA: California Near Hollister J. T. Howell 13806 1938-5-28

GH: 01565591 Navarretia divaricata (Torrey ex A. Gray) Greene USA: California [data not captured] J. T. Howell 13687 1937-7-30

GH: 01565850 Navarretia mellita Greene USA: California [data not captured] J. T. Howell 12945 1937-5-19

GH: 00091330 Navarretia nigellaeformis radians J. T. Howell USA: California 12 miles south of Paicines J. T. Howell 12962 1937-5-20

GH: 01565916 Navarretia subuligera Greene USA: Oregon [data not captured] J. T. Howell 6778 1931-6-19

Polygalaceae
GH: 00347764 Polygala cornuta Kellogg USA: California Serpentine slope J. T. Howell 30449 1955-6-14

A: 00347769 Polygala cornuta Kellogg USA: California 2 miles west of Pacific House J. T. Howell 18896 1943-7-28

GH: 00027005 Polygala sancti-georgii oblanceolata J. T. Howell Ecuador: Galapagos Province Jervis [Rabida] Island J. T. Howell 9737 1932-6-6

Polygonaceae
GH: 02346226 Aconogonon davisae (Brewer ex A. Gray) Soják USA: Oregon [data not captured] J. T. Howell 1874

GH: 01717469 Chorizanthe biloba immemora Reveal & Hardham USA: California Near Hernandez J. T. Howell 11551 1933-8-17

GH: 00872196 Chorizanthe clevelandii Parry USA: California Near Hernandez, San Benito Co. J. T. Howell 11552 1933-8-17
GH: 01717518 Chorizanthe clevelandii Parry USA: California Mirabel Mine J. T. Howell 13103 1937-7-18

GH: 00369843 Chorizanthe cuspidata villosa (Eastwood) Munz USA: California Dillons Beach J. T. Howell 21747 1946-5-4

GH: 00369847 Chorizanthe cuspidata villosa (Eastwood) Munz USA: California Dillons Beach J. T. Howell 22176 1946-7-4

GH: 00036091 Chorizanthe staticoides Bentham USA: California Monrovia Canyon, San Gabriel Mountains J. T. Howell 3876 1928-6-10

GH: 00036091 Chorizanthe staticoides brevispina Goodman USA: California Monrovia Canyon, San Gabriel Mountains J. T. Howell 3876 1928-6-10

GH: 01717888 Chorizanthe xantii S. Watson USA: California Kern Canyon, 7 miles above Kernville J. T. Howell 5034 1930-5-13

GH: 00036243 Eriogonum apricum J. T. Howell USA: California Ione hills 2 miles north-northeast of Buena ... J. T. Howell 30033 1954-9-5

GH: 00036246 Eriogonum argillosum J. T. Howell USA: California Poncho Rico Canyon J. T. Howell 5999 1931-3-23

GH: 00369969 Eriogonum argillosum J. T. Howell USA: California 11 miles from Hernandez on road to San Benit... J. T. Howell 11158 1933-4-23

GH: 00036271 Eriogonum cernuum viminale S. Stokes USA: Nevada 44 miles southwest of Wendover J. T. Howell 7952 1931-8-24

GH: 00036268 Eriogonum cernuum multipedunculatum S. Stokes USA: Nevada 40 miles west of Austin J. T. Howell 7988 1931-8-25

GH: 00369982 Eriogonum cinereum Bentham USA: California Pt. Mugu J. T. Howell 3137 1927-10-8

GH: 00403060 Eriogonum covilleanum Eastwood USA: California East of Priest Valley in western Fresno Coun... J. T. Howell 32097 1957-4-29

GH: 00364102 Eriogonum fasciculatum foliolosum (Nuttall) S. Stokes ex Abrams USA: California Canyon of Arroyo Seco River, 3.5 miles from ... J. T. Howell 30636 1955-7-8
A: 00364117 Eriogonum fasciculatum foliolosum (Nuttall) S. Stokes ex Abrams USA: California 17 miles east of Jamesburg, Santa Lucia Mts.... J. T. Howell 11567 1933-8-18
GH: 00364133 Eriogonum fasciculatum obtusiflorum S. Stokes USA: California Los Banos Hills J. T. Howell 13832 1938-5-28
GH: 00036367 Eriogonum heermannii occidentale S. Stokes USA: California 10 miles southeast of San Benito, clay and s... J. T. Howell 8062 1931-9-7

A: 00061914 Eriogonum heermannii occidentale S. Stokes USA: California 10 miles southeast of San Benito, clay and s... J. T. Howell 8062 1931-9-7

A: 00364254 Eriogonum heermannii occidentale S. Stokes USA: California Rocky wash of San Benito River at Erie Schoo... J. T. Howell 8086 1931-9-7

A: 00364257 Eriogonum heermannii occidentale S. Stokes USA: California Rocky wash of San Benito River at Erie Schoo... J. T. Howell 8086 1931-9-7

GH: 00364369 Eriogonum latifolium decurrens S. Stokes USA: California Mt. Hermon J. T. Howell 11612 1933-8-19

GH: 00036410 Eriogonum latifolium alternans S. Stokes USA: California Carmel Valley, 9 miles east of Carmel J. T. Howell 11592 1933-8-18
GH: 00364288 Eriogonum luteolum Greene USA: California Serpentine slope at head of Lucas Valley J. T. Howell 13944A 1938-7-3

GH: 00364289 Eriogonum luteolum Greene USA: California Serpentine slope at head of Lucas Valley J. T. Howell 13944A 1938-7-3

GH: 00364301 Eriogonum luteolum caninum (Greene) Reveal USA: California Between Lagunitas Meadows and Fairfax J. T. Howell 19683 1944-7-7

GH: 00364305 Eriogonum luteolum caninum (Greene) Reveal USA: California Tiburon J. T. Howell 13088 1937-7-4

GH: 00364360 Eriogonum microthecum Nuttall USA: California Near Fales Hot Springs J. T. Howell 14261 1938-8-6

GH: 00036433 Eriogonum microthecum intermedium S. Stokes USA: Nevada Ely J. T. Howell 7956 1931-8-24

GH: 00364359 Eriogonum microthecum laxiflorum Hooker USA: California Crooked Creek J. T. Howell 14325 1938-8-7

GH: 00364360 Eriogonum microthecum laxiflorum Hooker USA: California Near Fales Hot Springs J. T. Howell 14261 1938-8-6

GH: 00036433 Eriogonum microthecum simpsonii (Bentham) Reveal USA: Nevada Ely J. T. Howell 7956 1931-8-24

GH: 00364342 Eriogonum microthecum ambiguum (M. E. Jones) Reveal USA: California Patterson Mill Road, Warner Mts. J. T. Howell 12098 1934-6-13

GH: 00364343 Eriogonum microthecum ambiguum (M. E. Jones) Reveal USA: California Patterson Mill Road, Warner Mts. J. T. Howell 12098 1934-6-13

GH: 00036446 Eriogonum nodosum monoense S. Stokes USA: California Summit of Sherwin Grade J. T. Howell 14362 1938-8-7
GH: 00364368 Eriogonum nortonii Greene USA: California The Pinnacles J. T. Howell 12940 1937-5-19

GH: 01986348 Eriogonum nudum pubiflorum Bentham USA: California [data not captured] J. T. Howell 5463 1930-9-13

GH: 01986352 Eriogonum nudum pubiflorum Bentham USA: California [data not captured] J. T. Howell 51814 1976-7-14

GH: 00036410 Eriogonum nudum auriculatum (Bentham) Tracey ex Jepson USA: California Carmel Valley, 9 miles east of Carmel J. T. Howell 11592 1933-8-18
GH: 00364369 Eriogonum nudum decurrens (S. Stokes) M. L. Bowerman USA: California Mt. Hermon J. T. Howell 11612 1933-8-19

GH: 00364378 Eriogonum nudum indictum (Jepson) Reveal USA: California Los Banos Hills J. T. Howell 13829 1938-5-28

GH: 00364379 Eriogonum nudum indictum (Jepson) Reveal USA: California 2 miles NW. of Hernandez J. T. Howell 8082 1931-9-7

GH: 00036446 Eriogonum nummulare M. E. Jones USA: California Summit of Sherwin Grade J. T. Howell 14362 1938-8-7
GH: 00364388 Eriogonum nummulare M. E. Jones USA: California Bishop Creek J. T. Howell 40244 1963-8-21

GH: 00036454 Eriogonum nutans brevipedicellatum S. Stokes USA: Nevada 30 miles west of Eureka J. T. Howell 7974 1931-8-25

GH: 00036454 Eriogonum nutans nutans USA: Nevada 30 miles west of Eureka J. T. Howell 7974 1931-8-25

GH: 01986429 Eriogonum ordii S. Watson USA: California [data not captured] J. T. Howell 12974 1937-5-20

GH: 01986430 Eriogonum ordii S. Watson USA: California [data not captured] J. T. Howell 13830 1938-5-28

GH: 01966919 Eriogonum ordii S. Watson USA: California [data not captured] J. T. Howell 32109 1957-4-29

GH: 01986450 Eriogonum ovalifolium Nuttall USA: California [data not captured] J. T. Howell 12469 1934-7-7

GH: 00036466 Eriogonum ovalifolium bellum S. Stokes USA: Montana 14 miles south of Helena J. T. Howell 7900 1931-8-22

GH: 01986667 Eriogonum ovalifolium nivale (Canby) M. E. Jones USA: Nevada [data not captured] J. T. Howell 14199 1938-8-4

GH: 01986746 Eriogonum palmerianum Reveal USA: Nevada [data not captured] J. T. Howell 7944 1931-8-24

GH: 00364452 Eriogonum polypodum Small USA: California Chagoopa Plateau J. T. Howell 17496 1942-7-31

GH: 00364453 Eriogonum prociduum Reveal USA: California Along U.S. Highway 395, 3.5 miles north of t... J. T. Howell 2462 1971-6-22

GH: 00036499 Eriogonum puberulum S. Watson USA: Nevada 34 miles east of Eureka J. T. Howell 7962 1931-8-24

GH: 00036499 Eriogonum puberulum venosum S. Stokes USA: Nevada 34 miles east of Eureka J. T. Howell 7962 1931-8-24

GH: 01986932 Eriogonum pusillum Torrey & A. Gray USA: California [data not captured] J. T. Howell 32744 1957-6-24

GH: 01966319 Eriogonum reniforme Torr. & Frém. USA: California [data not captured] J. T. Howell 32731 1957-6-24

GH: 01966339 Eriogonum rixfordii S. Stokes USA: California [data not captured] J. T. Howell 4063 1928-6-20

GH: 01966356 Eriogonum rosense A. Nelson & P. B. Kennedy USA: California [data not captured] J. T. Howell 16390 1941-7-22

GH: 01966367 Eriogonum roseum Durand & Hilgard USA: California [data not captured] J. T. Howell 11695 1933-9-17

GH: 01966377 Eriogonum roseum Durand & Hilgard USA: California [data not captured] J. T. Howell 32761 1957-6-25

GH: 01966385 Eriogonum roseum Durand & Hilgard USA: California [data not captured] J. T. Howell 11543 1933-8-17

GH: 01966492 Eriogonum salicornioides Gandoger USA: Oregon [data not captured] J. T. Howell 28656 1952-7-5

GH: 00364481 Eriogonum siskiyouense Small USA: California Scott Mountain between Trinity and Siskiyou ... J. T. Howell 13627 1937-7-29

GH: 01966617 Eriogonum spergulinum A. Gray USA: California [data not captured] J. T. Howell 14504 1938-8-10

GH: 01966640 Eriogonum spergulinum reddingianum (M. E. Jones) J. T. Howell USA: California [data not captured] J. T. Howell 30536 1955-7-7

GH: 01966680 Eriogonum sphaerocephalum fasciculifolium (A. Nelson) S. Stokes USA: California [data not captured] J. T. Howell 11864 1934-6-10

GH: 00036466 Eriogonum strictum proliferum (Torrey & A. Gray) S. Stokes USA: Montana 14 miles south of Helena J. T. Howell 7900 1931-8-22

GH: 00443173 Eriogonum truncatum Torrey & A. Gray USA: California 10 miles from Clayton on Marsh Creek Road J. T. Howell 11816 1934-4-8

GH: 00364524 Eriogonum umbellatum Torrey USA: California Ridgetop on volcanic agglomerate near Dorrin... J. T. Howell 53035 1978-6-26

GH: 00364567 Eriogonum umbellatum Torrey USA: California Whiskey Creek J. T. Howell 14309 1938-8-7

GH: 02043775 Eriogonum umbellatum Torrey USA: California Harvey Valley J. T. Howell 12436 1934-7-6

A: 00364579 Eriogonum umbellatum polyanthum (Bentham) S. Stokes USA: California Mt. Lincoln J. T. Howell 18842 1943-7-26

GH: 00364524 Eriogonum umbellatum furcosum Reveal USA: California Ridgetop on volcanic agglomerate near Dorrin... J. T. Howell 53035 1978-6-26

GH: 00364537 Eriogonum umbellatum humistratum Reveal USA: California Scott Mt. between Siskiyou and Trinity count... J. T. Howell 13631 1937-7-29

GH: 00364567 Eriogonum umbellatum nevadense Gandoger USA: California Whiskey Creek J. T. Howell 14309 1938-8-7

A: 00364579 Eriogonum umbellatum nevadense Gandoger USA: California Mt. Lincoln J. T. Howell 18842 1943-7-26

GH: 02004590 Eriogonum umbellatum nevadense Gandoger USA: Nevada [data not captured] J. T. Howell 14171 1938-8-4

GH: 02043356 Eriogonum umbellatum haussknechtii (Dammer) M. E. Jones USA: Oregon [data not captured] J. T. Howell 7276 1931-7-9

GH: 02043774 Eriogonum umbellatum modocense (Greene) S. Stokes USA: California Duncan Horse Camp J. T. Howell 12327 1934-7-1

GH: 02043775 Eriogonum umbellatum modocense (Greene) S. Stokes USA: California Harvey Valley J. T. Howell 12436 1934-7-6

GH: 00364605 Eriogonum vestitum J. T. Howell USA: California Los Banos Hills J. T. Howell 13828 1938-5-28

GH: 02043985 Eriogonum vimineum Douglas ex Bentham USA: California [data not captured] J. T. Howell 10789 1932-9-2

GH: 02043969 Eriogonum vimineum Douglas ex Bentham USA: California [data not captured] J. T. Howell 12837 1936-8-26

GH: 02043968 Eriogonum vimineum Douglas ex Bentham USA: California [data not captured] J. T. Howell 8055 1931-9-7

GH: 01962011 Eriogonum vimineum Douglas ex Bentham USA: California [data not captured] J. T. Howell 11893 1934-6-10

GH: 01962008 Eriogonum vimineum Douglas ex Bentham USA: California [data not captured] J. T. Howell 10785 1932-9-18

GH: 02043998 Eriogonum vimineum Douglas ex Bentham USA: California [data not captured] J. T. Howell 11622 1933-8-27

GH: 01962019 Eriogonum vimineum Douglas ex Bentham USA: California [data not captured] J. T. Howell 12244 1934-6-17

GH: 00036268 Eriogonum watsonii Torrey & A. Gray USA: Nevada 40 miles west of Austin J. T. Howell 7988 1931-8-25

GH: 00364691 Eriogonum wrightii subscaposum S. Watson USA: California Timberline, Olancha Peak J. T. Howell 27205 1950-7-22
GH: 00364638 Eriogonum wrightii nodosum (Small) Reveal USA: California San Felipe Wash between Borrego Valley and Y... J. T. Howell 3245 1927-11-26
GH: 02365331 Fallopia convolvulus (Linnaeus) Á. Löve USA: Nevada [data not captured] J. T. Howell 49933 1973-7-12

GH: 00364708 Goodmania luteola (Parry) Reveal & Ertter USA: California Alkaline flats, Long Valley J. T. Howell 14379 1938-8-8

GH: 00036499 Johanneshowellia puberula (S. Watson) Reveal USA: Nevada 34 miles east of Eureka J. T. Howell 7962 1931-8-24

GH: 02365733 Lastarriaea coriacea (Goodman) Hoover USA: California [data not captured] J. T. Howell 32083 1957-4-29

GH: 02363050 Persicaria hydropiper (Linnaeus) Spach USA: California [data not captured] J. T. Howell 35071 1959-9-26

GH: 02363723 Persicaria lapathifolia (Linnaeus) Delarbre USA: California [data not captured] J. T. Howell 47413 1979-9-25

GH: 02363721 Persicaria lapathifolia (Linnaeus) Delarbre USA: California San Francisco: [data not captured] J. T. Howell 8125 1931-9-29

GH: 02363703 Persicaria lapathifolia (Linnaeus) Delarbre USA: California San Francisco: [data not captured] J. T. Howell 8124 1931-9-29

GH: 02362689 Persicaria punctata (Elliott) Small USA: California [data not captured] J. T. Howell 44134 1967-11-5

GH: 02362671 Persicaria punctata (Elliott) Small USA: California [data not captured] J. T. Howell 22167 1946-6-30

GH: 02361743 Polygonum aviculare Linnaeus USA: California [data not captured] J. T. Howell 45941 1969-8-26

GH: 02361742 Polygonum aviculare Linnaeus USA: California [data not captured] J. T. Howell 19429 1944-5-7

GH: 02361739 Polygonum aviculare Linnaeus USA: California San Francisco: [data not captured] J. T. Howell 32666 1957-6-16

GH: 02360111 Polygonum boreale (Lange) Small USA: California [data not captured] J. T. Howell 21282 1945-7-8

GH: 02360110 Polygonum boreale (Lange) Small USA: California [data not captured] J. T. Howell 25326 1949-5-22

GH: 02360284 Polygonum californicum Meisner USA: California [data not captured] J. T. Howell 5568 1930-10-12

GH: 02360283 Polygonum californicum Meisner USA: California [data not captured] J. T. Howell 5444 1930-8-24

GH: 02360280 Polygonum californicum Meisner USA: California [data not captured] J. T. Howell 37589 1962-6-16

GH: 02360391 Polygonum douglasii Greene USA: California [data not captured] J. T. Howell 38775 1962-9-22

GH: 02360387 Polygonum douglasii Greene USA: California [data not captured] J. T. Howell 50889 1974-9-20

GH: 02360963 Polygonum minimum S. Watson USA: California [data not captured] J. T. Howell 19195 1943-8-8

GH: 02360958 Polygonum minimum S. Watson USA: California [data not captured] J. T. Howell 34098 1958-7-30

GH: 02360957 Polygonum minimum S. Watson USA: California [data not captured] J. T. Howell 34570 1958-8-17

GH: 00364821 Polygonum patulum M. Bieberstein USA: California San Antonio Station J. T. Howell 21284 1945-7-8

GH: 00364822 Polygonum patulum M. Bieberstein USA: California Suisun Marshes at Suisun J. T. Howell 12576 1934-9-23

GH: 02007127 Polygonum patulum M. Bieberstein USA: California [data not captured] J. T. Howell 51013 1974-10-24

GH: 02007126 Polygonum patulum M. Bieberstein USA: California [data not captured] J. T. Howell 11712A 1933-10-22

GH: 02007187 Polygonum polygaloides confertiflorum (Nuttall ex Piper) J. C. Hickman USA: California [data not captured] J. T. Howell 37807 1962-6-18

GH: 02007261 Polygonum polygaloides kelloggii (Greene) J. C. Hickman USA: California [data not captured] J. T. Howell 18034 1943-5-11

GH: 02007260 Polygonum polygaloides kelloggii (Greene) J. C. Hickman USA: California [data not captured] J. T. Howell 19196 1943-8-8

GH: 02007253 Polygonum polygaloides kelloggii (Greene) J. C. Hickman USA: California [data not captured] J. T. Howell 13623 1937-7-29

GH: 02007585 Polygonum ramosissimum Michaux USA: California [data not captured] J. T. Howell 38349 1962-7-9

GH: 02007764 Polygonum sawatchense Small USA: California [data not captured] J. T. Howell 12528 1934-7-9

GH: 02007763 Polygonum sawatchense Small USA: California [data not captured] J. T. Howell 12317 1934-7-1

GH: 02007757 Polygonum sawatchense Small USA: California [data not captured] J. T. Howell 33745 1958-7-22

A: 00364804 Polygonum shastense W. H. Brewer USA: California Donner Pass to Mt. Lincoln J. T. Howell 18663 1943-7-21

GH: 00364811 Polygonum shastense W. H. Brewer USA: California Near Garnet Lake J. T. Howell 16756 1941-8-5

GH: 00364821 Polygonum sp. USA: California San Antonio Station J. T. Howell 21284 1945-7-8

GH: 00364822 Polygonum sp. USA: California Suisun Marshes at Suisun J. T. Howell 12576 1934-9-23

GH: 02007830 Polygonum spergulariiforme Meisner ex Small USA: California [data not captured] J. T. Howell 34963 1959-9-24

GH: 02007815 Polygonum spergulariiforme Meisner ex Small USA: California [data not captured] J. T. Howell 24182 1947-9-6

GH: 02006259 Rumex acetosella Linnaeus USA: California [data not captured] J. T. Howell 40892 1964-8-9

GH: 02006856 Rumex californicus K. H. Rechinger USA: California [data not captured] J. T. Howell 49714 1973-7-9

GH: 02006855 Rumex californicus K. H. Rechinger USA: California [data not captured] J. T. Howell 42017 1966-7-29

GH: 02006853 Rumex californicus K. H. Rechinger USA: California [data not captured] J. T. Howell 34257 1958-8-9

GH: 02005341 Rumex hymenosepalus Torrey USA: California [data not captured] J. T. Howell 32081 1957-4-29

GH: 02005480 Rumex maritimus fueginus (Philippi) Dusén USA: California San Francisco: [data not captured] J. T. Howell 1941-10-2

GH: 02004046 Rumex pulcher Linnaeus USA: California [data not captured] J. T. Howell 25351 1949-6-26

GH: 02004120 Rumex salicifolius Weinman USA: California San Francisco: [data not captured] J. T. Howell 31309 1956-4-29

GH: 02004115 Rumex salicifolius Weinman USA: California [data not captured] J. T. Howell 21460 1945-9-2

GH: 02004114 Rumex salicifolius Weinman USA: California [data not captured] J. T. Howell 22137 1946-6-30

GH: 02004112 Rumex salicifolius Weinman USA: California [data not captured] J. T. Howell 33812 1958-7-23

GH: 02004659 Rumex sp. USA: California [data not captured] J. T. Howell 1953-7-2

GH: 02004225 Rumex triangulivalvis (Danser) K. H. Rechinger USA: California [data not captured] J. T. Howell 19910 1944-8-4

GH: 02004222 Rumex triangulivalvis (Danser) K. H. Rechinger USA: Nevada [data not captured] J. T. Howell 15293 1939-8-13

GH: 02004217 Rumex triangulivalvis (Danser) K. H. Rechinger USA: California [data not captured] J. T. Howell 37834 1962-6-18

GH: 00443143 Systenotheca vortriedei (Brandegee) Reveal & Hardham USA: California Hanging Valley, Santa Lucia Mts., J. T. Howell 30649 1955-7-8

Polytrichaceae
FH: 01093543 Oligotrichum parallelum (Mitten) Kindberg USA: Washington slopes above Reflection Lake, Mt. Rainier J. T. Howell 1931-7-18
FH: 00918164 Polytrichum commune Hedwig USA: Oregon [data not captured] J. T. Howell 1931-6-22
FH: 00918786 Polytrichum juniperinum Hedwig Canada: British Columbia Vancouver Island: [data not captured] J. T. Howell 1931-8-4
FH: 00919321 Polytrichum piliferum Hedwig USA: Washington [data not captured] J. T. Howell 1931-7-15
Porellaceae
FH: 00506033 Madotheca navicularis (Lehmann & Lindenberg) Nees USA: California [data not captured] J. T. Howell 1932-10-19

FH: 00506034 Madotheca navicularis (Lehmann & Lindenberg) Nees USA: California San Francisco: [data not captured] J. T. Howell 1931-3-13

FH: 00508888 Porella navicularis (Lehmann & Lindenberg) Pfeiffer Mexico: Baja California Norte Guadalupe Island: [no additional data] J. T. Howell 1931-11-15
Portulacaceae
GH: 00376960 Calandrinia breweri S. Watson USA: California Vermont Canyon, Griffith Park J. T. Howell 3466 1928-3-20

GH: 01858152 Calandrinia ciliata (Ruiz & Pavon) de Candolle USA: California S. end of Carson Ridge J. T. Howell 1940-5-12

GH: 01858153 Calandrinia ciliata (Ruiz & Pavon) de Candolle USA: California Priest Valley J. T. Howell 32104 1957-4-29

GH: 00376990 Calyptridium pygmaeum Parish ex Rydberg USA: California Big Arroyo J. T. Howell 17427 1942-7-31

GH: 00376995 Calyptridium quadripetalum S. Watson USA: California Upper St. Helena Creek J. T. Howell 15460 1940-5-19

GH: 00376990 Cistanthe pygmaea (Parish ex Rydberg) Hershkovitz USA: California Big Arroyo J. T. Howell 17427 1942-7-31

GH: 00376995 Cistanthe quadripetala (S. Watson) Hershkovitz USA: California Upper St. Helena Creek J. T. Howell 15460 1940-5-19

GH: 01858359 Cistanthe umbellata (Torrey) Hershkovitz USA: California Merced River Canyon just west of El Portal J. T. Howell 40540 1964-4-27

GH: 01858606 Claytonia exigua Torrey & A. Gray USA: California Near summit of Butts Canyon road to Middleto... J. T. Howell 6152 1931-4-3

GH: 01858658 Claytonia gypsophiloides Fischer & C. A. Meyer USA: California Fairfax Hills J. T. Howell 21563 1946-3-24

GH: 00376981 Lewisia cotyledon heckneri (C. V. Morton) Munz USA: California Stuarts Fork of Trinity River J. T. Howell 13498 1937-7-25

GH: 00376984 Lewisia disepala Rydberg USA: California Between Snow Creek and Mt. Watkins ridge J. T. Howell 15573 1940-6-1

GH: 00040302 Portulaca howellii (D. Legrand) Eliasson Ecuador: Galapagos Province North Seymour Island J. T. Howell 9979 1932-6-11

GH: 00040302 Portulaca lutea howellii D. Legrand Ecuador: Galapagos Province North Seymour Island J. T. Howell 9979 1932-6-11

Pottiaceae
FH: 00301858 Barbula brachyphylla Sullivant USA: California San Nicolas Island, California J. T. Howell 10 1932-3-13
FH: 00516097 Barbula elata Müller Halle USA: California [data not captured] J. T. Howell 1931-3-10

FH: 00516574 Barbula vinealis Bridel USA: California [data not captured] J. T. Howell H142 1954-6-29

FH: 00516587 Barbula vinealis Bridel USA: California [data not captured] J. T. Howell 1954-3-18

FH: 00539812 Crossidium desertorum Holzinger & E. B. Bartram USA: California [data not captured] J. T. Howell 1932-3-13

FH: 00540323 Desmatodon convolutus (Bridel) Grout Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1931-11-14

FH: 00540331 Desmatodon convolutus (Bridel) Grout Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 44 1931-11-14

FH: 00540332 Desmatodon convolutus (Bridel) Grout Mexico: Baja California Norte [data not captured] J. T. Howell 1931-11-18
FH: 00540438 Desmatodon latifolius (Hedwig) Bridel USA: Washington [data not captured] J. T. Howell 1931-7-23

FH: 00540405 Desmatodon systylius Schimper USA: California [data not captured] J. T. Howell 1946-7-26

FH: 00792734 Didymodon tophaceus (Bridel) Lisa USA: California [data not captured] J. T. Howell 21785 1954-4-24

FH: 00792737 Didymodon tophaceus (Bridel) Lisa USA: California [data not captured] J. T. Howell 1954-5-19

FH: 00301858 Didymodon vinealis brachyphyllus (Sullivant) R. H. Zander USA: California San Nicolas Island, California J. T. Howell 10 1932-3-13
FH: 00919407 Pottia fosbergii E. B. Bartram Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1932-3-17
FH: 01147168 Tortula brevipes (Lesquereux) Brotherus Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1931-11-14
FH: 01147169 Tortula brevipes (Lesquereux) Brotherus Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1932-3-17
FH: 01147173 Tortula brevipes (Lesquereux) Brotherus Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1931-11-14
FH: 01135227 Tortula intermedia (Bridel) De Notaris USA: California [data not captured] J. T. Howell 1925-6
FH: 01135386 Tortula muralis Hedwig USA: California [data not captured] J. T. Howell 1924-12-31
FH: 01135461 Tortula princeps De Notaris USA: California [data not captured] J. T. Howell 1931-3-10
FH: 01135646 Tortula princeps De Notaris USA: California [data not captured] J. T. Howell 1931-6-8
FH: 01135977 Tortula ruralis (Hedwig) G. Gaertner, B. Meyer & Scherbius Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1932-3-17
FH: 01135981 Tortula ruralis (Hedwig) G. Gaertner, B. Meyer & Scherbius Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 46 1931-11-14
FH: 01135985 Tortula ruralis (Hedwig) G. Gaertner, B. Meyer & Scherbius Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 41 1931-11-14
FH: 01135989 Tortula ruralis (Hedwig) G. Gaertner, B. Meyer & Scherbius Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 43 1931-11-14
FH: 01135921 Tortula ruralis (Hedwig) G. Gaertner, B. Meyer & Scherbius USA: California [data not captured] J. T. Howell 1930-4-13
FH: 01135993 Tortula ruralis (Hedwig) G. Gaertner, B. Meyer & Scherbius USA: Oregon [data not captured] J. T. Howell 1931-6-28
FH: 00304488 Weissia controversa Hedwig Mexico: [data not captured] J. T. Howell 51 1931-11-14
Primulaceae
GH: 00424248 Androsace septentrionalis subumbellata A. Nelson USA: California Unglaciated ridge northwest of Mono Pass J. T. Howell 22793 1986-7-27

Pseudolepicoleaceae
FH: 00495795 Blepharostoma trichophyllum (Linnaeus) Dumortier USA: Washington [data not captured] J. T. Howell 1936-6-21

Psoraceae
FH: 00475023 Psora crenata (Taylor) Reinke Mexico: Baja California Norte Guadalupe Island: [no additional data] J. T. Howell 1932-3-17

FH: 00475081 Psora globifera (Acharius) A. Massalongo Mexico: Colima Socorro Island: [no additional data] J. T. Howell 1932-3-26

FH: 00474954 Psora sp. Mexico: Colima Socorro Island: [no additional data] J. T. Howell 1932-3-26

Ptilidiaceae
FH: 00509142 Ptilidium californicum (Austin) Pearson USA: Washington [data not captured] J. T. Howell 1931-7-15

Pucciniaceae
FH: 00950162 Puccinia distorta Holway USA: California Painted Canyon, Colorado Desert, Calif. J. T. Howell 1928-1-29

FH: 00955070 Puccinia giliae Harkness USA: California Head San Juan Canyon, Elsinore Mts. J. T. Howell 1928-7-9

FH: 01108126 Puccinia monoica (Peck) Arthur USA: California North Fork of Bishop Creek J. T. Howell 1958-5-27
FH: 01131915 Puccinia oenotherae Vize USA: California Seminole Hot Springs, Santa Monica Mountains J. T. Howell 1928-6-29

FH: 01131926 Puccinia oenotherae Vize USA: California Santa Ana Canyon J. T. Howell 1928-4-7

FH: 01129576 Puccinia plumbaria Peck USA: Nevada Peavine Mountain, northwest of Reno J. T. Howell 1972-5-13

FH: 00949401 Puccinia rubigo-vera apocrypta (Ellis & Tracy) Arthur USA: California Santa Ana Canyon J. T. Howell 1928-2-26

FH: 00783668 Uromyces proeminens (de Candolle) Léveillé USA: California Santa Ana Canyon J. T. Howell 1928-9-22
Radulaceae
FH: 00509589 Radula bolanderi Gottsche ex Stephani USA: California [data not captured] J. T. Howell 1932-10-19

Ranunculaceae
GH: 01720161 Aconitum columbianum Nuttall USA: California South Fork of Salmon River near Big Flat J. T. Howell 13323 1937-7-22

GH: 01720363 Aconitum columbianum viviparum (Greene) Brink USA: California Spirit Lake, Marble Mts. J. T. Howell 15074 1939-8-5

GH: 01706860 Anemone drummondii S. Watson USA: California Spirit Lake, Marble Mts. J. T. Howell 14873 1939-8-2

GH: 01709396 Aquilegia eximia Van Houtte USA: California Sage Canyon, Napa Range J. T. Howell 11636 1933-8-27

GH: 01709888 Aquilegia truncata Fischer & C. A. Meyer USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13388 1937-7-24

Rhamnaceae
A: 00425688 Ceanothus Linnaeus USA: California sw. of Laurel Dell, Mt. Tamalpais J. T. Howell 19368 1944-4-2

A: 00367905 Ceanothus confusus J. T. Howell USA: California Between Pinnacle Rock & Low Gap, Bartlett Mo... J. T. Howell 21131 1945-6-20

A: 00367951 Ceanothus cordulatus Kellogg USA: California Wawona Valley J. T. Howell 367 1924-6-3

A: 00367952 Ceanothus cordulatus Kellogg USA: California South Fork of Salmon River near Big Flat J. T. Howell 13189 1937-7-21

A: 01789379 Ceanothus crassifolius Torrey USA: California Trail to Santa Anita Canyon, San Gabriel Mts... J. T. Howell 3325 1928-2-9

A: 00349086 Ceanothus cuneatus (Hooker) Nuttall USA: California Near Petrified Forest J. T. Howell 13068 1937-7-4

A: 00349131 Ceanothus cuneatus (Hooker) Nuttall USA: California Wawona Valley J. T. Howell 304 1924-5-10

A: 00349192 Ceanothus cuneatus dubius J. T. Howell USA: California Sand hills near Ben Lomond J. T. Howell 14766 1939-6-16

A: 00349194 Ceanothus cuneatus dubius J. T. Howell USA: California Skyline Boulevard near Saratoga Gap J. T. Howell 14751 1939-6-16

A: 00349890 Ceanothus divaricatus Nuttall ex Torrey & A. Gray USA: California San Bernardino Mountains: below "Inspiration... J. T. Howell 2769 1927-7-10

A: 00349240 Ceanothus divergens Parry USA: California Franz Valley J. T. Howell 16162 1941-4-5

A: 00349241 Ceanothus divergens Parry USA: California Franz Valley J. T. Howell 16159 1941-4-5

A: 00349242 Ceanothus divergens Parry USA: California Franz Valley J. T. Howell 16160 1941-4-5

A: 00349243 Ceanothus divergens Parry USA: California Hills southwest of St. Helena J. T. Howell 16320 1941-6-21

A: 00349244 Ceanothus divergens Parry USA: California SW. of St. Helena J. T. Howell 16154 1941-3-9

A: 00349255 Ceanothus divergens Parry USA: California Rincon Ridge northeast of Santa Rosa J. T. Howell 12897 1937-4-11

A: 00349256 Ceanothus divergens Parry USA: California Rincon Ridge northeast of Santa Rosa J. T. Howell 13080 1937-7-4

A: 00349262 Ceanothus divergens Parry USA: California Sonoma Creek Canyon J. T. Howell 10937 1933-4-2

A: 00349263 Ceanothus divergens Parry USA: California Rincon Ridge near Santa Rosa J. T. Howell 10946 1933-4-2

A: 00349264 Ceanothus divergens Parry USA: California top of Parker Hill (N end of Parker Hill Rd.... J. T. Howell 10946 1933-4-2

A: 00349264 Ceanothus divergens confusus (J. T. Howell) Abrams USA: California top of Parker Hill (N end of Parker Hill Rd.... J. T. Howell 10946 1933-4-2

A: 00349289 Ceanothus ferrisiae McMinn USA: California 3 miles east of Madrone J. T. Howell 12992 1937-5-20

A: 00349292 Ceanothus ferrisiae McMinn USA: California Coyote Creek, 3 miles east of Madrone J. T. Howell 13093 1937-7-5

GH: 00349313 Ceanothus foliosus Parry USA: California Vine Hill District, 10 miles west of Santa R... J. T. Howell 5780 1931-3-14

A: 01789554 Ceanothus fresnensis Dudley ex Abrams USA: California Summit of Chowchilla Mt. J. T. Howell 6685 1931-6-8

A: 00349340 Ceanothus gloriosus J. T. Howell USA: California 8 miles s. of Stewart's Point J. T. Howell 11742 1934-3-3

A: 00349353 Ceanothus gloriosus exaltatus J. T. Howell USA: California Bolinas Ridge J. T. Howell 19361 1944-4-2

A: 00349354 Ceanothus gloriosus exaltatus J. T. Howell USA: California Vine Hill District, 9 miles west of Santa Ro... J. T. Howell 6694 1931-7-15

A: 00349355 Ceanothus gloriosus exaltatus J. T. Howell USA: California Vine Hill District, 10 miles west of Santa R... J. T. Howell 5781 1931-3-14

A: 00349356 Ceanothus gloriosus porrectus J. T. Howell USA: California near Ledum Swamp, Point Reyes Peninsula J. T. Howell 18265 1943-7-4

A: 00349357 Ceanothus gloriosus porrectus J. T. Howell USA: California Inverness Ridge J. T. Howell 19535 1944-6-4

A: 00349358 Ceanothus gloriosus porrectus J. T. Howell USA: California on Pt. Reyes road west of Ledum Swamp J. T. Howell 19348 1944-3-26

GH: 00349365 Ceanothus greggii A. Gray USA: California Suprise Canyon, Panamint Mts. J. T. Howell 3937A 1928-6-15

GH: 00349477 Ceanothus insularis Eastwood USA: California Santa Barbara: Cañada del Puerta Zuela, San... J. T. Howell 6215 1931-4-10

A: 00349516 Ceanothus integerrimus Hooker & Arnott USA: California Sawmill Flat to Ruppert Ridge J. T. Howell 21170 1945-6-21

A: 00349592 Ceanothus integerrimus Hooker & Arnott USA: California Near Sphinx Creek, Bubbs Creek J. T. Howell 15627 1940-7-28

A: 00349630 Ceanothus integerrimus Hooker & Arnott USA: California Between Cobb Mt. and Middletown J. T. Howell 15587 1940-6-29

A: 00349667 Ceanothus jepsonii Greene USA: California near Putah Creek bridge north of Middletown J. T. Howell 14643 1939-5-7

A: 00349670 Ceanothus jepsonii Greene USA: California Mt. St. Helena Creek, n. Napa Co. J. T. Howell 13100 1937-7-18

A: 00349677 Ceanothus jepsonii Greene USA: California 2 miles east of Occidental J. T. Howell 10959 1933-4-2

A: 00349697 Ceanothus jepsonii Greene USA: California Carson Ridge J. T. Howell 16992 1942-6-21

A: 00349731 Ceanothus lemmonii Parry USA: California Near Trinity Center J. T. Howell 12782 1936-8-25

A: 01789987 Ceanothus masonii McMinn USA: California Bolinas Ridge J. T. Howell 19365 1944-4-2

A: 01789988 Ceanothus masonii McMinn USA: California Bolinas Ridge J. T. Howell 19364 1944-4-2

A: 00349890 Ceanothus oliganthus Nuttall USA: California San Bernardino Mountains: below "Inspiration... J. T. Howell 2769 1927-7-10

A: 00425028 Ceanothus papillosus Torrey & A. Gray USA: California Sand hills 1 miles east of Felton J. T. Howell 19616 1944-6-11

A: 00425071 Ceanothus parryi Trelease USA: California Rincon Ridge J. T. Howell 16172 1941-4-5

A: 00425132 Ceanothus prostratus Bentham USA: California Stuarts Fork of Trinity River J. T. Howell 13494 1937-7-25

A: 00349255 Ceanothus prostratus divergens (Parry) K. Brandegee USA: California Rincon Ridge northeast of Santa Rosa J. T. Howell 12897 1937-4-11

A: 00349256 Ceanothus prostratus divergens (Parry) K. Brandegee USA: California Rincon Ridge northeast of Santa Rosa J. T. Howell 13080 1937-7-4

A: 01790076 Ceanothus pumilus Greene USA: California Coffee Creek Canyon near Battle Creek J. T. Howell 13589 1937-7-27

A: 00425157 Ceanothus purpureus Jepson USA: California Wooden Valley Grade J. T. Howell 13062 1937-7-4

A: 00425170 Ceanothus ramulosus (Greene) McMinn USA: California San Anselmo Canyon J. T. Howell 15524 1940-5-26

A: 00425174 Ceanothus ramulosus (Greene) McMinn USA: California Rattlesnake, Mt. Tamalpais J. T. Howell 13927 1938-6-19

A: 00425246 Ceanothus sonomensis J. T. Howell USA: California Slopes of Triniti Mt., 2 miles e. of Glen El... J. T. Howell 12609 1935-5-5

A: 00425247 Ceanothus sonomensis J. T. Howell USA: California Slopes of Triniti Mt., 2 miles e. of Glen El... J. T. Howell 10930 1933-4-1

A: 00425248 Ceanothus sonomensis J. T. Howell USA: California Sonoma Creek Canyon, M. S. Baker's place J. T. Howell 12907 1937-4-11

A: 00425263 Ceanothus sorediatus Hooker & Arnott USA: California Strawberry Canyon, Berkeley Hills J. T. Howell 4716 1930-4-17

A: 00425265 Ceanothus sorediatus Hooker & Arnott USA: California Near Hernandez J. T. Howell 11161 1933-4-23

A: 00425266 Ceanothus sorediatus Hooker & Arnott USA: California Skyline Blvd. near Saratoga Gap J. T. Howell 14750 1939-6-16

A: 00425288 Ceanothus sorediatus Hooker & Arnott USA: California Los Angeles: Cañon bottom, Vermont Cañon, ... J. T. Howell 3369 1928-3-2

GH: 00425511 Ceanothus sorediatus Hooker & Arnott USA: California Strawberry Canyon, Berkeley Hills J. T. Howell 4716 1930-4-17

A: 00425660 Ceanothus sp. USA: California Sonoma Creek Canyon at M. S. Baker's J. T. Howell 2908 1937-4-11

A: 00425667 Ceanothus sp. USA: California About 1 miles SW. of Calistoga J. T. Howell 16168 1941-4-5

A: 00425679 Ceanothus sp. USA: California Rincon Ridge J. T. Howell 16174 1941-4-5

GH: 00425680 Ceanothus sp. USA: California Upper part of Cascade Canyon, Mt. Tamalpais J. T. Howell 24298 1948-5-16

GH: 00425686 Ceanothus sp. USA: California Simmons Trail, Mt. Tamalpais J. T. Howell 23199 1947-5-25

A: 00425687 Ceanothus sp. USA: California Rattlesnake, Mt. Tamalpais J. T. Howell 13926 1938-6-19

A: 00425722 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12620 1935-5-5

A: 00425723 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12615 1935-5-5

A: 00425727 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12621 1935-5-5

A: 00425728 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12899 1937-4-11

A: 00425729 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12898 1937-4-11

A: 00425730 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12619 1935-5-5

A: 00425731 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12618 1935-5-5

A: 00425742 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12614 1935-5-5

A: 00425743 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12616 1935-5-5

A: 00425744 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12904 1937-4-11

A: 00425745 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12903 1937-4-11

A: 00425746 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12613 1935-5-5

A: 00425747 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12905 1937-4-11

A: 00425748 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12900 1937-4-11

A: 01790658 Ceanothus sp. USA: California 6 miles from Santa Rosa on road to Sonoma J. T. Howell 12901 1937-4-11

A: 00425319 Ceanothus spinosus Nuttall USA: California Santa Monica Mts., near Santa Monica J. T. Howell 3375 1928-3-4

GH: 00425406 Ceanothus thyrsiflorus Eschscholtz USA: California Road between Monterey and Carmel J. T. Howell 3021 1927-8-18

A: 00425492 Ceanothus tomentosus olivaceus Jepson USA: California Head of Claymine Cañon just to west of Sier... J. T. Howell 2608 1927-6-26

A: 00425589 Ceanothus velutinus Douglas USA: California Fnadango [sic] Pass, Warner Mts. J. T. Howell 12059 1934-6-13

A: 00425612 Ceanothus velutinus laevigatus Torrey & A. Gray USA: California Corte Madera Ridge, Mt. Tamalpais J. T. Howell 19389 1944-4-16

A: 00425760 Frangula californica (Eschscholtz) A. Gray USA: California Ruppert Ridge & Bartlett Flat, Bartlett Moun... J. T. Howell 21190 1945-6-21

A: 00425903 Frangula californica (Eschscholtz) A. Gray USA: California 3 miles n. of Sebastopol J. T. Howell 13955 1938-7-3

A: 00425961 Frangula californica occidentalis (Howell ex Greene) Kartesz & Gandhi USA: California Near junction of Tangle Blue and Scott Mt. c... J. T. Howell 12812 1936-8-26

A: 00425967 Frangula californica occidentalis (Howell ex Greene) Kartesz & Gandhi USA: California 5 miles east of Berry Summit J. T. Howell 13717 1937-7-31

A: 00378107 Frangula purshiana (de Candolle) A. Gray USA: California Black Butte J. T. Howell 19258 1943-8-10

A: 00378110 Frangula purshiana (de Candolle) A. Gray USA: California Shackleford Creek Trail, Marble Mts. J. T. Howell 15238 1939-8-9

A: 00378127 Frangula rubra (Greene) Grubov USA: California Fandango Pass, Warner Mts. J. T. Howell 12077 1934-6-13

A: 00378304 Frangula rubra yosemitana (C. B. Wolf) Kartesz & Gandhi USA: California Mono Lake near Leevining J. T. Howell 19914 1944-8-4

A: 00378306 Frangula rubra yosemitana (C. B. Wolf) Kartesz & Gandhi USA: California Near Charlotte Creek, Bubbs Creek J. T. Howell 15671 1940-7-28

A: 00378317 Frangula sp. USA: California Fandango Pass, Warner Mts. J. T. Howell 12077 1934-6-13

A: 00425760 Rhamnus californica Eschscholtz USA: California Ruppert Ridge & Bartlett Flat, Bartlett Moun... J. T. Howell 21190 1945-6-21

A: 00425903 Rhamnus californica Eschscholtz USA: California 3 miles n. of Sebastopol J. T. Howell 13955 1938-7-3

A: 00378212 Rhamnus crocea Nuttall ex Torrey & A. Gray USA: California Santa Inez Valley near Buellton J. T. Howell 2995 1927-8-16

A: 00425961 Rhamnus occidentalis Howell ex Greene USA: California Near junction of Tangle Blue and Scott Mt. c... J. T. Howell 12812 1936-8-26

A: 00425967 Rhamnus occidentalis Howell ex Greene USA: California 5 miles east of Berry Summit J. T. Howell 13717 1937-7-31

A: 00378107 Rhamnus purshiana de Candolle USA: California Black Butte J. T. Howell 19258 1943-8-10

A: 00378110 Rhamnus purshiana de Candolle USA: California Shackleford Creek Trail, Marble Mts. J. T. Howell 15238 1939-8-9

A: 00378127 Rhamnus rubra Greene USA: California Fandango Pass, Warner Mts. J. T. Howell 12077 1934-6-13

A: 00378304 Rhamnus rubra obtusissima (Greene) C. B. Wolf USA: California Mono Lake near Leevining J. T. Howell 19914 1944-8-4

A: 00378306 Rhamnus rubra obtusissima (Greene) C. B. Wolf USA: California Near Charlotte Creek, Bubbs Creek J. T. Howell 15671 1940-7-28

A: 00378317 Rhamnus sp. USA: California Fandango Pass, Warner Mts. J. T. Howell 12077 1934-6-13

Rhytidiaceae
FH: 00780867 Rhytidiopsis robusta (Hooker) Brotherus USA: Washington [data not captured] J. T. Howell 1931-7-15
Ricciaceae
FH: 00510116 Riccia campbelliana M. Howe USA: California [data not captured] J. T. Howell 1938-4-3

FH: 00510428 Riccia sorocarpa Bischoff USA: California [data not captured] J. T. Howell 1937-7

FH: 00510385 Riccia sp. Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1931-11

FH: 00510419 Riccia trichocarpa M. Howe Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 1931-11-14

FH: 00510412 Riccia trichocarpa M. Howe USA: California [data not captured] J. T. Howell 1938-5-4

FH: 00510416 Riccia trichocarpa M. Howe USA: California [no additional data] J. T. Howell 1937-8-24

Roccellaceae
FH: 00394153 Dendrographa leucophaea (Tuckerman) Darbishire USA: California [data not captured] J. T. Howell 1932-3-13

Rosaceae
A: 00345400 Adenostoma sparsifolium Torrey USA: California North of Campo between Campo and Buckman Spr... J. T. Howell 2978 1927-8-7

A: 00346785 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: California North side of Fandango Valley J. T. Howell 12040 1934-6-12

A: 00346787 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: California Upper St. Helena Creek J. T. Howell 15447 1940-5-19

A: 00346797 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: California Near Brockway J. T. Howell 14010 1938-8-2

A: 00346839 Amelanchier gracilis A. Heller USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21083 1945-6-20

A: 01728686 Amelanchier pallida Greene USA: California Plaskett Meadows J. T. Howell 19296 1943-8-12

A: 01728736 Amelanchier pallida Greene USA: California Near Garnet Lake J. T. Howell 16730 1941-8-3

A: 01728737 Amelanchier pallida Greene USA: California Between Agnew Meadows and San Joaquin River J. T. Howell 16448 1941-7-25

A: 01728739 Amelanchier pallida Greene USA: California Silver Fork of American River J. T. Howell 18881 1943-7-27

A: 01728742 Amelanchier pallida Greene USA: California Between Junction and Vidette meadows, Bubbs ... J. T. Howell 16073 1940-8-9

A: 01728743 Amelanchier pallida Greene USA: California mosquito Flat, Rock Creek, Lake Basin J. T. Howell 16406 1941-7-22

A: 01728745 Amelanchier pallida Greene USA: California Ruby Lake, Rock Creek Lake Basin J. T. Howell 22396 1946-7-15

A: 01728746 Amelanchier pallida Greene USA: California Snow Creek Trail J. T. Howell 15569 1940-6-1

A: 01728773 Amelanchier pallida Greene USA: California Upper St. Helena Creek J. T. Howell 15446 1940-5-19

A: 00346839 Amelanchier utahensis Koehne USA: California Sawmill Flat, Bartlett Mountain J. T. Howell 21083 1945-6-20

A: 00345441 Cercocarpus ledifolius Nuttall USA: California Leavitt Meadow J. T. Howell 19902 1944-8-4

A: 00345443 Cercocarpus ledifolius Nuttall USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13467 1937-7-25

GH: 00345497 Cercocarpus minutiflorus Abrams USA: California Along road between Cottonwood Creek and Potr... J. T. Howell 2971 1927-8-7

GH: 00345497 Cercocarpus montanus minutiflorus (Abrams) F. L. Martin USA: California Along road between Cottonwood Creek and Potr... J. T. Howell 2971 1927-8-7

A: 01587563 Cercocarpus montanus blancheae (C. K. Schneider) F. L. Martin USA: California Cañada [Cañon?] del Puerta Zuela, Santa Cr... J. T. Howell 6218 1931-4-10

A: 01587585 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Wooden Valley Grade J. T. Howell 13063 1937-7-4

A: 01587588 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Near Petrified Forest J. T. Howell 13074 1937-7-4

A: 01587607 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Pinnacle Rock. Bartlett Mountain J. T. Howell 21114 1945-6-20

A: 01587752 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California 8 1/2 miles east of Lower Lake on road to Kn... J. T. Howell 14645 1939-5-7

A: 01587773 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Above Blythedale Canyon, east side of Mt. Ta... J. T. Howell 23040 1947-3-2

A: 00345151 Chamaebatiaria millefolium (Torrey) Maximowicz USA: California Crooked Creek J. T. Howell 14338 1938-8-7

A: 00403848 Chamaebatiaria millefolium (Torrey) Maximowicz USA: California Se. corner of Siskiyou Co. J. T. Howell 12399 1934-7-4

A: 00345011 Holodiscus discolor (Pursh) Maximowicz USA: California Stuarts Fork of Trinity River J. T. Howell 13493 1937-7-25

GH: 00345636 Horkelia marinensis (Elmer) Crum USA: California sandy downs, Pt. Reyes Peninsula J. T. Howell 11703 1933-10-8

GH: 00345656 Horkelia tenuiloba (Torrey) A. Gray USA: California Near Vine Hill School J. T. Howell 30258 1955-6-2

GH: 00345657 Horkelia tenuiloba (Torrey) A. Gray USA: California 5 miles north of Sebastopol J. T. Howell 13083 1937-7-4

GH: 00345668 Ivesia aperta (J. T. Howell) Munz USA: California Sierra Valley about 2 miles south of Beckwou... J. T. Howell 37796 1962-6-18

GH: 00345699 Ivesia kingii S. Watson USA: California Long Valley J. T. Howell 14380 1938-8-8

GH: 00345710 Ivesia lycopodioides A. Gray USA: California San Joaquin Mt. J. T. Howell 16859 1941-8-8

GH: 00345711 Ivesia muirii A. Gray USA: California Mono Pass, Fresno-Inyo Co. J. T. Howell 16380 1941-7-22

GH: 00345717 Ivesia muirii A. Gray USA: California Mt. Conness J. T. Howell 20523 1944-8-15

GH: 00345721 Ivesia pickeringii Torrey ex A. Gray USA: California 8 miles north of Carrville J. T. Howell 12797 1936-8-26

GH: 00345722 Ivesia sericoleuca (Rydberg) Rydberg USA: California Sierra Nevada. Boca Flats on Little Truckee ... J. T. Howell 53196 1978-7-26

A: 00346926 Osmaronia cerasiformis (Torrey & A. Gray ex Hooker & Arnott) Greene USA: California Canyon of Snow Basin Creek J. T. Howell 19803 1944-7-15

A: 01590320 Physocarpus capitatus (Pursh) Kuntze Canada: British Columbia Vancouver Island: Near Courtney J. T. Howell 7553 1931-7-28

A: 00345188 Physocarpus capitatus (Pursh) Kuntze USA: California South Fork of Salmon River near Big Flat J. T. Howell 13287 1937-7-22

GH: 00345769 Potentilla newberryi A. Gray USA: California East side of Clear Lake J. T. Howell 12359 1934-7-2

GH: 00345771 Potentilla pensylvanica Linnaeus USA: California Unglaciated ridge northwest of Mono Pass J. T. Howell 22799 1986-7-27

GH: 00345771 Potentilla pseudosericea Rydberg USA: California Unglaciated ridge northwest of Mono Pass J. T. Howell 22799 1986-7-27

GH: 00345771 Potentilla sp. USA: California Unglaciated ridge northwest of Mono Pass J. T. Howell 22799 1986-7-27

A: 00346716 Prunus demissa (Nuttall) Walpers USA: California Plaskett Meadows J. T. Howell 19737 1944-7-13

A: 00346411 Prunus emarginata (Douglas ex Hooker) Eaton USA: California Spirit Lake, Marble Mts. J. T. Howell 14986 1939-8-3

A: 00346599 Prunus ilicifolia (Nuttall ex Hooker & Arnott) D. N. F. Dietrich USA: California Morro Creek, 8.1 miles west of Atascadero J. T. Howell 4470 1929-10-12

A: 00346716 Prunus virginiana demissa (Nuttall) Torrey USA: California Plaskett Meadows J. T. Howell 19737 1944-7-13

GH: 00345908 Rosa californica Chamisso & Schlechtendal USA: California Rodeo Lagoon J. T. Howell 22162 1946-6-30

A: 00345954 Rosa californica Chamisso & Schlechtendal USA: California Chiles Valley, Napa Range J. T. Howell 11649 1933-8-27

A: 00345955 Rosa californica Chamisso & Schlechtendal USA: California Bank of slough draining Kenwood Marsh J. T. Howell 10773 1932-9-18

A: 00345956 Rosa californica Chamisso & Schlechtendal USA: California Sage Canyon, Napa Range J. T. Howell 11629 1933-8-27

A: 00345979 Rosa gymnocarpa Nuttall ex Torrey & A. Gray USA: California Between Elk Mt. and Marble Rim, Marble Mts. J. T. Howell 15036 1939-8-4

A: 01559618 Rosa nutkana C. Presl Canada: British Columbia Vancouver Island: Campbell River J. T. Howell 7729 1931-8-9

A: 01559633 Rosa nutkana C. Presl Canada: British Columbia Vancouver Island: Campbell River J. T. Howell 7728 1931-8-9

A: 00346149 Rosa pisocarpa A. Gray USA: California South Fork of Salmon River near Big Flat J. T. Howell 13354 1937-7-23

A: 00346126 Rosa puberulenta Rydberg USA: California Convict Lake J. T. Howell 14440 1938-8-9

A: 00346127 Rosa puberulenta Rydberg USA: California Sherwin Grade J. T. Howell 14373 1938-8-7

A: 01602086 Rosa sp. Canada: British Columbia Fraser River Valley at Ft. Hope. J. T. Howell 7764 1931-8-14

GH: 00346103 Rosa spithamea S. Watson USA: California San Anselmo Canyon J. T. Howell 17001 1942-6-21
GH: 00346104 Rosa spithamea S. Watson USA: California Burned area sw. of Lake Lagunitas, Mt. Tamal... J. T. Howell 23001 1946-9-8
A: 01601531 Rosa woodsii ultramontana (S. Watson) Jepson Canada: British Columbia Ashcroft. J. T. Howell 7801 1931-8-15

A: 00346126 Rosa woodsii ultramontana (S. Watson) Jepson USA: California Convict Lake J. T. Howell 14440 1938-8-9

A: 00346127 Rosa woodsii ultramontana (S. Watson) Jepson USA: California Sherwin Grade J. T. Howell 14373 1938-8-7

GH: 00346145 Rosa woodsii ultramontana (S. Watson) Jepson USA: California Mohawk J. T. Howell 30843 1955-7-20

A: 00346208 Rubus parviflorus Nuttall USA: California Mt. Tamalpais J. T. Howell 14807 1939-6-25

A: 00366054 Rubus sp. Linnaeus USA: California Naturalized in Burlingame J. T. Howell 13891 1938-6-4

GH: 00346277 Rubus ursinus Chamisso & Schlechtendal USA: California The Pinnacles J. T. Howell

GH: 00346280 Rubus ursinus Chamisso & Schlechtendal USA: California The Pinnacles J. T. Howell 32139 1957-4-30

A: 00346282 Rubus ursinus Chamisso & Schlechtendal USA: California Burlingame J. T. Howell 13890 1938-6-4

A: 00346283 Rubus ursinus Chamisso & Schlechtendal USA: California Burlingame J. T. Howell 13888 1938-6-4

A: 00346284 Rubus ursinus Chamisso & Schlechtendal USA: California Near Rattlesnake, Mt. Tamalpais J. T. Howell 13929 1938-6-19

A: 00346285 Rubus ursinus Chamisso & Schlechtendal USA: California San Anselmo Canyon J. T. Howell 13801 1938-5-22

A: 00346287 Rubus ursinus Chamisso & Schlechtendal USA: California Burlingame J. T. Howell 13889 1938-6-4

A: 00346288 Rubus ursinus Chamisso & Schlechtendal USA: California Near West Point, Mt. Tamalpais J. T. Howell 13906 1938-6-5

A: 00346291 Rubus ursinus Chamisso & Schlechtendal USA: California Burlingame J. T. Howell 13888 1938-6-4

A: 00346294 Rubus ursinus Chamisso & Schlechtendal USA: California San Anselmo Canyon J. T. Howell 13788 1938-5-22

A: 00346881 Sorbus californica Greene USA: California Plaskett Meadows J. T. Howell 19738 1944-7-13

A: 00345226 Spiraea densiflora Nuttall ex Torrey & A. Gray USA: California Boreal Ridge, West side of Donner Pass near ... J. T. Howell 18494 1943-7-17

A: 00345256 Spiraea densiflora Nuttall ex Torrey & A. Gray USA: California Mono Pass J. T. Howell 20668 1944-8-16

A: 00345257 Spiraea densiflora Nuttall ex Torrey & A. Gray USA: California Tuolumne Canyon above Glen Aulin J. T. Howell 20491 1944-8-14

A: 00345224 Spiraea densiflora Nuttall ex Torrey & A. Gray USA: California [data not captured] J. T. Howell 13671 1937-7-29

A: 00345256 Spiraea densiflora splendens (Baumann ex K. Koch) C. L. Hitchcock USA: California Mono Pass J. T. Howell 20668 1944-8-16

A: 00345257 Spiraea densiflora splendens (Baumann ex K. Koch) C. L. Hitchcock USA: California Tuolumne Canyon above Glen Aulin J. T. Howell 20491 1944-8-14

Rubiaceae
GH: 00385706 Galium angustifolium Nuttall ex A. Gray USA: California Anacapa Island J. T. Howell 3792 1928-5-19

GH: 00385821 Galium bolanderi A. Gray USA: California Near mouth of Chambers Creek. Canyon of the ... J. T. Howell 42654 1967-6-22

GH: 00385822 Galium bolanderi A. Gray USA: California Greenville J. T. Howell 36643 1961-6-21

GH: 00385823 Galium bolanderi A. Gray USA: California West of Simpson Meadow on trail to Tehipite ... J. T. Howell 34124 1958-7-30

GH: 00385824 Galium bolanderi A. Gray USA: California Between Isabella Dam and Keysville. Greenhor... J. T. Howell 51763 1976-5-19

GH: 00385836 Galium bolanderi A. Gray USA: California Canyon of Snow Basin Creek J. T. Howell 19305 1943-8-12

GH: 00385841 Galium bolanderi A. Gray USA: California Kern Canyon, 7 miles above Kernville J. T. Howell 5045 1930-5-13

GH: 00385849 Galium bolanderi A. Gray USA: California Near junction of Tangle Blue and Scott Mt. c... J. T. Howell 12824 1936-8-26

GH: 00385854 Galium bolanderi A. Gray USA: California Between Mineral King and Timber Gap J. T. Howell 17269 1942-7-27

GH: 00385855 Galium bolanderi A. Gray USA: California Hills near Glenville, Greenhorn Range J. T. Howell 5167 1930-5-15

GH: 00385856 Galium bolanderi A. Gray USA: California Hills near Glenville, Greenhorn Range J. T. Howell 5168 1930-5-15

GH: 00385857 Galium bolanderi A. Gray USA: California Hills near Glenville, Greenhorn Range J. T. Howell 5166 1930-5-15

GH: 00385858 Galium bolanderi A. Gray USA: California East slope of the Greenhorn Range J. T. Howell 5069 1930-5-14

GH: 00385867 Galium bolanderi A. Gray USA: California Raymond J. T. Howell 13856 1938-5-29

GH: 00385871 Galium bolanderi A. Gray USA: California Pope Creek Canyon, 8.5 miles from Monticello... J. T. Howell 6135 1931-4-3

GH: 00385775 Galium californicum Hooker & Arnott USA: California Pelican Bay, Santa Cruz I. J. T. Howell 6406 1931-4-15

GH: 00385780 Galium californicum Hooker & Arnott USA: California near Toll House, Mt. St. Helena region J. T. Howell 5365 1930-7-13

GH: 00385782 Galium californicum Hooker & Arnott USA: California West side of Grizzley Peak, Berkeley Hills J. T. Howell 5307 1930-6-15

GH: 00385785 Galium californicum Hooker & Arnott USA: California 1 mile east of Bodega Bay J. T. Howell 5246 1930-6-8

GH: 00385786 Galium californicum Hooker & Arnott USA: California Santa Barbara: Mission Ridge J. T. Howell 6544 1931-5-25

GH: 00385795 Galium californicum Hooker & Arnott USA: California Fort Ross J. T. Howell 5387 1930-7-27

GH: 00385796 Galium californicum Hooker & Arnott USA: California ne. slope of Grizzley Peak J. T. Howell 5308 1930-6-15

GH: 00385797 Galium californicum Hooker & Arnott USA: California just south of Phoenix Lake J. T. Howell 5381 1930-7-20

GH: 00385806 Galium californicum Hooker & Arnott USA: California 1 mile north of Fort Ross J. T. Howell 5406 1930-7-27

GH: 00385807 Galium californicum Hooker & Arnott USA: California Pt. Lobos J. T. Howell 5436 1930-8-3

GH: 00417009 Galium clementis Eastwood USA: California north slope of Junipero Sierra Peak, Santa L... J. T. Howell 30168 1955-5-17

GH: 00417132 Galium divaricatum Pourret ex Lamarck USA: California west of Napa Valley between St. Helena and M... J. T. Howell 18237 1943-6-19

GH: 00417000 Galium gabrielense (Munz) I. M. Johnston USA: California Pt. Mugu J. T. Howell 5176 1931-5-19

GH: 00417014 Galium glabrescens (Ehrendorfer) Dempster & Ehrendorfer USA: California Summit of Scott Mts. n. of Carrville J. T. Howell 12739 1936-8-24

GH: 00385989 Galium grayanum Ehrendorfer USA: California Castle Peak J. T. Howell 18532 1943-7-18

GH: 00385995 Galium grayanum Ehrendorfer USA: California Mt. Lincoln J. T. Howell 18841 1943-7-26

GH: 02359898 Galium grayanum nanum Dempster & Ehrendorfer USA: Nevada [data not captured] J. T. Howell 14179 1938-8-4

GH: 00385964 Galium hypotrichium A. Gray USA: California Mono Mesa above Gold Lake J. T. Howell 22689 1946-7-24

GH: 00385954 Galium matthewsii A. Gray USA: California Whitney Portal road J. T. Howell 40222 1963-8-21

GH: 00417015 Galium multiflorum Kellogg USA: California Summit of Sherwin Grade J. T. Howell 14359 1938-8-7

GH: 00417015 Galium multiflorum hirsutum (A. Gray) A. Gray USA: California Summit of Sherwin Grade J. T. Howell 14359 1938-8-7

GH: 02138507 Galium murale (Linnaeus) Allioni USA: California [data not captured] J. T. Howell 16953 1942-4-26

GH: 02138506 Galium murale (Linnaeus) Allioni USA: California [data not captured] J. T. Howell 19421 1944-4-30

GH: 02138572 Galium nuttallii A. Gray USA: California San Francisco: [data not captured] J. T. Howell 11438 1933-7-9

GH: 02138570 Galium nuttallii A. Gray USA: California [data not captured] J. T. Howell 5285 1930-6-8

GH: 02138553 Galium nuttallii A. Gray USA: California [data not captured] J. T. Howell 5263 1930-6-8

GH: 02138552 Galium nuttallii A. Gray USA: California [data not captured] J. T. Howell 5303 1930-6-15

GH: 02138551 Galium nuttallii A. Gray USA: California [data not captured] J. T. Howell 5186 1930-5-21

GH: 00385760 Galium pomerianicum Retzius USA: California Sawmill Flat J. T. Howell 21009 1945-6-18

GH: 00385871 Galium pubens A. Gray USA: California Pope Creek Canyon, 8.5 miles from Monticello... J. T. Howell 6135 1931-4-3

GH: 00385760 Galium sp. USA: California Sawmill Flat J. T. Howell 21009 1945-6-18

GH: 02140027 Galium trifidum subbiflorum (Wiegand) Puff (Wiegand) Puff USA: Nevada [data not captured] J. T. Howell 52160 1976-8-3

GH: 00417036 Galium triflorum Michaux USA: California Twain Harte J. T. Howell 29957 1954-6-6

GH: 00417043 Galium triflorum Michaux USA: California 1 mile north of Fort Ross J. T. Howell 1930-7-27

Rutaceae
A: 00347949 Ptelea baldwinii crenulata (Greene) Jepson USA: California Marsh Creek Road, 7 miles se. of Clayton J. T. Howell 4390 1929-9-21

A: 00347951 Ptelea baldwinii crenulata (Greene) Jepson USA: California 7 miles from Clayton on road to Livermore J. T. Howell 11811 1934-4-8

A: 00347949 Ptelea crenulata Greene USA: California Marsh Creek Road, 7 miles se. of Clayton J. T. Howell 4390 1929-9-21

A: 00347951 Ptelea crenulata Greene USA: California 7 miles from Clayton on road to Livermore J. T. Howell 11811 1934-4-8

A: 00376005 Thamnosma montana Torrey & Fremont USA: California Mission Creek Wash, Colorado Desert J. T. Howell 3322 1928-1-31

Salicaceae
A: 00382180 Populus balsamifera trichocarpa (Torrey & A. Gray) Brayshaw USA: California Junction Meadow, Bubbs Creek J. T. Howell 16096 1940-8-10
A: 00382180 Populus trichocarpa Torrey & A. Gray USA: California Junction Meadow, Bubbs Creek J. T. Howell 16096 1940-8-10
A: 00382361 Salix arctica Pallas USA: California West of Reflection Lake J. T. Howell 15918 1940-8-2
A: 00382362 Salix arctica Pallas USA: California West of Reflection Lake J. T. Howell 15919 1940-8-2
A: 00382363 Salix arctica Pallas USA: California Near Thousand Island Lake J. T. Howell 16705 1941-8-2
A: 00382365 Salix arctica Pallas USA: California West side of Morgan Pass, Rock Creek Lake Ba... J. T. Howell 22461 1946-7-16
A: 00382373 Salix arctica Pallas USA: California North slope of Mt. Dana J. T. Howell 20214 1944-8-10
GH: 00382389 Salix bonplandiana Kunth USA: California 10 miles east of Onyx J. T. Howell 35167 1960-3-25
GH: 00382395 Salix bonplandiana Kunth USA: California at Tuolumne River bridge 2.5 miles east of J... J. T. Howell 40680 1964-4-29
A: 00382408 Salix breweri Bebb USA: California Sage Canyon Napa Range J. T. Howell 11641 1933-8-27
GH: 00384712 Salix coulteri Andersson USA: California Point Reyes road beyond Ledum Swamp J. T. Howell 19346 1944-3-26
A: 00382467 Salix drummondiana Barratt USA: California East Lake J. T. Howell 15962 1940-8-4
GH: 00382468 Salix drummondiana Barratt USA: California Whitney Portal J. T. Howell 40148 1963-8-20
GH: 00382472 Salix drummondiana Barratt USA: California Whitney Portal J. T. Howell 33261 1958-5-24
GH: 00382488 Salix eastwoodiae Cockerell ex A. Heller USA: California Meadow below Tioga Lake J. T. Howell 40954 1964-8-11
A: 00382490 Salix eastwoodiae Cockerell ex A. Heller USA: California Glen Aulin J. T. Howell 20500 1944-8-14
A: 00382491 Salix eastwoodiae Cockerell ex A. Heller USA: California SE. shoulder of Castle Peak J. T. Howell 18797 1943-7-24
A: 00382492 Salix eastwoodiae Cockerell ex A. Heller USA: California East Lake J. T. Howell 15960 1940-8-4
A: 00382493 Salix eastwoodiae Cockerell ex A. Heller USA: California East Lake J. T. Howell 15961 1940-8-4
A: 00382510 Salix eastwoodiae Cockerell ex A. Heller USA: California Sky High Valley, Marble Mts. J. T. Howell 15131 1939-8-7
A: 00382511 Salix eastwoodiae Cockerell ex A. Heller USA: California Sky High Valley, Marble Mts. J. T. Howell 15132 1939-8-7
A: 00382512 Salix eastwoodiae Cockerell ex A. Heller USA: California Spirit Lake, Marble Mts. J. T. Howell 15077 1939-8-5
A: 00382513 Salix eastwoodiae Cockerell ex A. Heller USA: California Spirit Lake, Marble Mts. J. T. Howell 15078 1939-8-5
A: 00382548 Salix eastwoodiae Cockerell ex A. Heller USA: California Mono Pass J. T. Howell 20615 1944-8-16
A: 00382549 Salix eastwoodiae Cockerell ex A. Heller USA: California Near Parsons Lodge, Tuolumne Meadows J. T. Howell 19992 1944-8-5
A: 00382550 Salix eastwoodiae Cockerell ex A. Heller USA: California Tioga Pass J. T. Howell 20206 1944-8-10
A: 00382551 Salix eastwoodiae Cockerell ex A. Heller USA: California Gaylor Lakes J. T. Howell 20427 1944-8-12
A: 00382570 Salix eastwoodiae Cockerell ex A. Heller USA: California Dingley Creek at Dog Lake Trail J. T. Howell 22227 1946-7-12
A: 00382571 Salix eastwoodiae Cockerell ex A. Heller USA: California Mosquito Flat, Rock Creek Lake Basin J. T. Howell 22246 1946-7-14
GH: 00382677 Salix exigua Nuttall USA: California Along Kern River between Kernville and River... J. T. Howell 47237 1970-9-22
GH: 00382678 Salix exigua Nuttall USA: California Near mouth of Chambers Creek. Canyon of the ... J. T. Howell 42653 1967-6-22
GH: 00382680 Salix exigua Nuttall USA: California Bishop J. T. Howell 33620
GH: 00382724 Salix geyeriana Andersson USA: California Leavitt Meadow J. T. Howell 46214 1969-9-15
A: 00382744 Salix geyeriana argentea (Bebb) C. K. Schneider USA: California Between Donner Pass and West Lake J. T. Howell 18718 1943-7-23
GH: 00382942 Salix hindsiana Bentham USA: California Bear Creek J. T. Howell 4151 1929-4-12
GH: 00382961 Salix hindsiana Bentham USA: California Ignacio J. T. Howell 20841 1945-5-9
A: 00383147 Salix jepsonii C. K. Schneider USA: California Tuolumne Canyon, above Glen Aulin J. T. Howell 20495 1944-8-14
A: 00383154 Salix jepsonii C. K. Schneider USA: California SE. shoulder of Castle Peak J. T. Howell 18799 1943-7-24
A: 00383164 Salix jepsonii C. K. Schneider USA: California Near Thomas Howell J. T. Howell 16905 1941-8-10
GH: 00383305 Salix laevigata Bebb USA: California Knight's Ferry J. T. Howell 2030 1926-6-13
GH: 00384172 Salix lasiandra Bentham USA: California South Fork Tuolumne River south of Mather J. T. Howell 51025 1975-6-4
GH: 00384173 Salix lasiandra Bentham USA: California Meadow at Grover Hot Springs J. T. Howell 39689 1963-7-10
GH: 00384174 Salix lasiandra Bentham USA: California General Grant ranger station J. T. Howell 35313 1960-6-6
GH: 00384175 Salix lasiandra Bentham USA: California General Grant ranger station J. T. Howell 35312 1960-6-6
GH: 00383461 Salix lasiolepis Bentham USA: California Johnsondale J. T. Howell 33192 1958-5-22
GH: 00383462 Salix lasiolepis Bentham USA: California Whitney Portal J. T. Howell 40147 1963-8-20
GH: 00383463 Salix lasiolepis Bentham USA: California Kernville J. T. Howell 35182 1960-3-26
GH: 00383743 Salix lasiolepis Bentham USA: California Near Big Lagoon J. T. Howell 1939-7-2
A: 00383803 Salix lasiolepis Bentham USA: California Anthony Peak west side J. T. Howell 19770 1944-7-14
GH: 00383838 Salix lasiolepis bigelovii (Torrey) Bebb USA: California North end of Bass Lake J. T. Howell 41209 1965-4-26
A: 00383904 Salix lemmonii Bebb USA: California 7 miles from Lakeport on road to Hopland J. T. Howell 17996 1943-5-10
A: 00383920 Salix lemmonii Bebb USA: California West side of Donner Pass near Norden J. T. Howell 18358 1943-7-15
GH: 00383933 Salix lemmonii Bebb USA: California Whitney Portal J. T. Howell 40150 1963-8-20
GH: 00383938 Salix lemmonii Bebb USA: California Manzanita Lake J. T. Howell 36321 1960-8-22
A: 00383942 Salix lemmonii Bebb USA: California East Lake J. T. Howell 15696 1940-7-30
GH: 00384172 Salix lucida lasiandra (Bentham) A. E. Murray USA: California South Fork Tuolumne River south of Mather J. T. Howell 51025 1975-6-4
GH: 00384173 Salix lucida lasiandra (Bentham) A. E. Murray USA: California Meadow at Grover Hot Springs J. T. Howell 39689 1963-7-10
GH: 00384174 Salix lucida lasiandra (Bentham) A. E. Murray USA: California General Grant ranger station J. T. Howell 35313 1960-6-6
GH: 00384175 Salix lucida lasiandra (Bentham) A. E. Murray USA: California General Grant ranger station J. T. Howell 35312 1960-6-6
GH: 00384210 Salix lutea Nuttall USA: California Leavitt Meadow J. T. Howell 46216 1969-9-15
A: 00384235 Salix melanopsis Nuttall USA: California near Bartlett Springs J. T. Howell 21208 1945-6-21
A: 00384422 Salix monica Bebb USA: California Mono Pass J. T. Howell 20629 1944-8-16
A: 00384423 Salix monica Bebb USA: California Mosquito Flat, Rock Creek Lake Basin J. T. Howell 22247 1946-7-14
A: 00384424 Salix monica Bebb USA: California Long Lake, Rock Creek Lake Basin J. T. Howell 22813 1946-7-28
A: 00384324 Salix orestera C. K. Schneider USA: California East Lake J. T. Howell 15754 1940-7-31
A: 00384325 Salix orestera C. K. Schneider USA: California Mammouth Lakes Basin J. T. Howell 14417 1938-8-8
A: 00384326 Salix orestera C. K. Schneider USA: California Tioga Pass J. T. Howell 20205 1944-8-10
A: 00384327 Salix orestera C. K. Schneider USA: California Frog Lake J. T. Howell 18774 1943-7-24
A: 00384328 Salix orestera C. K. Schneider USA: California West side of Donner Pass near Norden J. T. Howell 18351 1943-7-15
A: 00384358 Salix orestera C. K. Schneider USA: California Headwaters of Shadow Creek, southeast of Mt.... J. T. Howell 16782A 1941-8-6
A: 00384359 Salix orestera C. K. Schneider USA: California Mono Pass Trail J. T. Howell 16401 1941-7-22
A: 00384360 Salix orestera C. K. Schneider USA: California Near Garnet Lake J. T. Howell 16473 1941-7-28
A: 00384361 Salix orestera C. K. Schneider USA: California Eagle Lake Trail near Mineral King J. T. Howell 17164 1942-7-25
A: 00384374 Salix orestera C. K. Schneider USA: California Mosquito Flat, Rock Creek Lake Basin J. T. Howell 22254 1946-7-14
A: 00382361 Salix petrophila caespitosa (P. B. Kennedy) C. K. Schneider USA: California West of Reflection Lake J. T. Howell 15918 1940-8-2
A: 00382362 Salix petrophila caespitosa (P. B. Kennedy) C. K. Schneider USA: California West of Reflection Lake J. T. Howell 15919 1940-8-2
A: 00382363 Salix petrophila caespitosa (P. B. Kennedy) C. K. Schneider USA: California Near Thousand Island Lake J. T. Howell 16705 1941-8-2
A: 00382365 Salix petrophila caespitosa (P. B. Kennedy) C. K. Schneider USA: California West side of Morgan Pass, Rock Creek Lake Ba... J. T. Howell 22461 1946-7-16
A: 00382373 Salix petrophila caespitosa (P. B. Kennedy) C. K. Schneider USA: California North slope of Mt. Dana J. T. Howell 20214 1944-8-10
A: 00384422 Salix planifolia monica (Bebb) C. K. Schneider USA: California Mono Pass J. T. Howell 20629 1944-8-16
A: 00384423 Salix planifolia monica (Bebb) C. K. Schneider USA: California Mosquito Flat, Rock Creek Lake Basin J. T. Howell 22247 1946-7-14
A: 00384424 Salix planifolia monica (Bebb) C. K. Schneider USA: California Long Lake, Rock Creek Lake Basin J. T. Howell 22813 1946-7-28
A: 00384470 Salix scouleriana Barratt ex Hooker USA: California West side of Donner Pass near Norden J. T. Howell 18497 1943-7-17
GH: 00384471 Salix scouleriana Barratt ex Hooker USA: California Whitney Portal J. T. Howell 33267 1958-5-24
A: 00384497 Salix scouleriana Barratt ex Hooker USA: California Junction Meadow, Bubbs Creek J. T. Howell 16095 1940-8-10
GH: 00382942 Salix sessilifolia hindsiana (Bentham) Bebb USA: California Bear Creek J. T. Howell 4151 1929-4-12
A: 00384681 Salix sitchensis C. A. Sanson ex Bongard USA: California Cataract Gulch, Mt. Tamalpais J. T. Howell 14598 1939-3-26
GH: 00384712 Salix sitchensis C. A. Sanson ex Bongard USA: California Point Reyes road beyond Ledum Swamp J. T. Howell 19346 1944-3-26
A: 00382467 Salix subcoerulea Piper USA: California East Lake J. T. Howell 15962 1940-8-4
Saxifragaceae
GH: 00380555 Grossularia leptosma Coville USA: California Big Carson Canyon J. T. Howell 16937 1942-4-19

GH: 00363706 Jepsonia heterandra Eastwood USA: California Merced River Canyon 0.5 mile above Briceburg J. T. Howell 31983 1956-12-4

GH: 00363707 Jepsonia heterandra Eastwood USA: California Merced River Canyon near Bagby J. T. Howell 8151 1931-10-12

GH: 00363836 Lithophragma heterophyllum (Hooker & Arnott) Hooker & Arnott USA: California Carson country J. T. Howell 21820 1946-5-12

A: 00363930 Ribes aureum Pursh USA: California 9 miles from summit of Mt. Hamilton on road ... J. T. Howell 4667 1930-4-6

GH: 00363944 Ribes aureum Pursh USA: California 9 miles from summit of Mt. Hamilton on road ... J. T. Howell 4667 1930-4-6

A: 00363970 Ribes aureum gracillimum (Coville & Britton) Jepson USA: California Hospital Canyon J. T. Howell 13760 1938-4-10

A: 00363978 Ribes aureum gracillimum (Coville & Britton) Jepson USA: California Near Hernandez J. T. Howell 11172 1933-4-23

A: 00363952 Ribes binominatum A. Heller USA: California Spirit Lake, Marble Mts. J. T. Howell 14958 1939-8-3

A: 00363953 Ribes binominatum A. Heller USA: California North side of Scott Mt. J. T. Howell 13672 1937-7-29

A: 00363954 Ribes binominatum A. Heller USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13458 1937-7-25

A: 00363955 Ribes binominatum A. Heller USA: California Plaskett Meadow J. T. Howell 19172 1943-8-7

A: 00363956 Ribes binominatum A. Heller USA: California Anthony Peak, east side J. T. Howell 19765 1944-7-14

GH: 00363989 Ribes californicum Hooker & Arnott USA: California Lower part of Arroyo del Valle J. T. Howell 18114 1943-5-16

GH: 00380140 Ribes cereum Douglas USA: California Wawona J. T. Howell 29 1923-6-7

A: 00380264 Ribes cruentum Greene USA: California Black Butte J. T. Howell 19109 1943-8-6

A: 00380160 Ribes divaricatum pubiflorum Koehne USA: California Salmon Creek Canyon J. T. Howell 19468 1944-5-14

A: 00380186 Ribes divaricatum pubiflorum Koehne USA: California In redwoods 1.5 miles north of Felton J. T. Howell 19593 1944-6-11

A: 00363970 Ribes gracillimum Coville & Britton USA: California Hospital Canyon J. T. Howell 13760 1938-4-10

A: 00363978 Ribes gracillimum Coville & Britton USA: California Near Hernandez J. T. Howell 11172 1933-4-23

A: 00381012 Ribes greeneianum A. Heller USA: California Upper St. Helena Creek J. T. Howell 15450 1940-5-19

A: 00381029 Ribes hallii Janczewski USA: California Caribou Gulch J. T. Howell 13549 1937-7-26

A: 00380638 Ribes hittelianum Eastwood USA: California Coffee Creek Canyon, near Union Creek J. T. Howell 13584 1937-7-27

A: 00380639 Ribes hittelianum Eastwood USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13528 1937-7-26

A: 00380218 Ribes indecorum Eastwood USA: California San Gabriel Wash, 2 miles s. of Azusa J. T. Howell 4100 1929-3-2

A: 00380219 Ribes indecorum Eastwood USA: California Trail to Switzer's, Arroyo Seco, San Gabriel... J. T. Howell 3349 1928-2-18

A: 00380239 Ribes inerme Rydberg USA: California Agnew Meadow J. T. Howell 1941-7-26

A: 00380280 Ribes lacustre Poiret USA: California South Fork of Salmon River near Big Flat J. T. Howell 13305 1937-7-22

A: 00380319 Ribes lobbii A. Gray USA: California South Fork of Salmon River near Big Flat J. T. Howell 13284 1937-7-22

A: 00380321 Ribes lobbii A. Gray USA: California Plaskett Meadows J. T. Howell 18961 1943-8-3

A: 00380322 Ribes lobbii A. Gray USA: California Near Spirit Lake, Marble Mts. J. T. Howell 15057 1939-8-4

A: 00380356 Ribes malvaceum Smith USA: California Near Hernandez J. T. Howell 11166 1933-4-23

A: 00380387 Ribes malvaceum viridifolium Abrams USA: California Trail to Santa Anita Canyon, San Gabriel Mts... J. T. Howell 3336 1928-2-9

A: 00380218 Ribes malvaceum indecorum (Eastwood) Janczewski USA: California San Gabriel Wash, 2 miles s. of Azusa J. T. Howell 4100 1929-3-2

A: 00380219 Ribes malvaceum indecorum (Eastwood) Janczewski USA: California Trail to Switzer's, Arroyo Seco, San Gabriel... J. T. Howell 3349 1928-2-18

A: 00380415 Ribes marshalii Greene USA: California Spirit Lake, Marble Mts. J. T. Howell 14876 1939-8-2

A: 00380425 Ribes menziesii Pursh USA: California Skyline Blvd. near Saratoga Gap J. T. Howell 14754 1939-6-16

A: 00380442 Ribes menziesii Pursh USA: California Santa Anita Canyon trail, San Gabriel Mts. J. T. Howell 3326 1928-2-9

GH: 00380443 Ribes menziesii Pursh USA: California Inverness J. T. Howell 15487 1940-5-20

A: 00380478 Ribes menziesii faustum Jepson USA: California Oakland Hills near Redwood Peak J. T. Howell 16951 1942-4-26

A: 00380491 Ribes menziesii leptosmum (Coville) Jepson USA: California Inverness Ridge north of Mt. Vision J. T. Howell 19352 1944-3-26

A: 00380492 Ribes menziesii leptosmum (Coville) Jepson USA: California Salmon Creek Canyon J. T. Howell 19462 1944-5-14

GH: 00380555 Ribes menziesii leptosmum (Coville) Jepson USA: California Big Carson Canyon J. T. Howell 16937 1942-4-19

A: 00380488 Ribes menziesii senile (Coville) Jepson USA: California In redwoods 1.5 miles north of Felton J. T. Howell 19586 1944-6-10

A: 00380533 Ribes nevadense Kellogg USA: California Near Sphinx Creek, Bubbs Creek J. T. Howell 15647 1940-7-28

A: 00380534 Ribes nevadense Kellogg USA: California Canyon of Snow Basin Creek J. T. Howell 19276 1943-8-11

A: 00380638 Ribes nevadense Kellogg USA: California Coffee Creek Canyon, near Union Creek J. T. Howell 13584 1937-7-27

A: 00380639 Ribes nevadense Kellogg USA: California Caribou Basin, Salmon-Trinity Alps J. T. Howell 13528 1937-7-26

A: 00380264 Ribes roezlii cruentum (Greene) Rehder USA: California Black Butte J. T. Howell 19109 1943-8-6

GH: 00380532 Ribes sanguineum glutinosum (Bentham) Loudon USA: California Inverness J. T. Howell 19341 1944-3-26

A: 00380936 Ribes speciosum Pursh USA: California Los Angeles: Vermont Canyon, Griffith Park J. T. Howell 3363 1928-3-2

A: 00380963 Ribes velutinum Greene USA: California Between Davis Creek and Plum Valley J. T. Howell 12011 1934-6-12

GH: 00380982 Ribes victoris Greene USA: California Hills ne. of San Rafael J. T. Howell 16256 1941-6-8

A: 00380987 Ribes victoris Greene USA: California Hill northeast of San Rafael J. T. Howell 17915 1943-4-11

A: 00380988 Ribes victoris Greene USA: California Hill northeast of San Rafael J. T. Howell 17884 1943-3-7

A: 00380989 Ribes victoris Greene USA: California Northside Trail, Mt. Tamalpais J. T. Howell 17888 1943-3-14

A: 00380990 Ribes victoris Greene USA: California Above Lake Lagunitas (type locality), Norths... J. T. Howell 17033 1942-7-12

A: 00381012 Ribes victoris minus (Janczewski) Jepson USA: California Upper St. Helena Creek J. T. Howell 15450 1940-5-19

A: 00381015 Ribes viscosissimum Pursh USA: California Spirit Lake, Marble Mts. J. T. Howell 14923 1939-8-2

A: 00381029 Ribes viscosissimum hallii Janczewski USA: California Caribou Gulch J. T. Howell 13549 1937-7-26

A: 00381035 Ribes viscosissimum hallii Janczewski USA: California Snow Basin north of Black Butte J. T. Howell 19823 1944-7-16

GH: 00381080 Saxifraga aprica Greene USA: California Near Garnet Lake J. T. Howell 16417 1941-7-24

GH: 00381150 Saxifraga fragarioides Greene USA: California Spirit Lake, Marble Mts. J. T. Howell 14990 1939-8-3

Scrophulariaceae
A: 00365994 Diplacus aurantiacus (Curtis) Jepson USA: California south side of Mt. Tamalpais J. T. Howell 1947-1-12

GH: 00367307 Diplacus mephiticus (Greene) G. L. Nesom USA: California Near Crestview J. T. Howell 14503 1938-8-10

GH: 00367300 Diplacus mephiticus (Greene) G. L. Nesom USA: California Ridge N.W. of San Joaquin Mt. J. T. Howell 16601 1941-7-31

A: 00367192 Diplacus puniceus Nuttall USA: California north slope in Rose Cañon, east of La Jolla J. T. Howell 2954 1927-8-6

A: 00365994 Mimulus aurantiacus Curtis USA: California south side of Mt. Tamalpais J. T. Howell 1947-1-12

A: 00367192 Mimulus aurantiacus puniceus (Nuttall) D. M. Thompson USA: California north slope in Rose Cañon, east of La Jolla J. T. Howell 2954 1927-8-6

GH: 00367300 Mimulus nanus mephiticus (Greene) D. M. Thompson USA: California Ridge N.W. of San Joaquin Mt. J. T. Howell 16601 1941-7-31

GH: 00367307 Mimulus nanus mephiticus (Greene) D. M. Thompson USA: California Near Crestview J. T. Howell 14503 1938-8-10

GH: 00367321 Mimulus rattanii A. Gray USA: California The PInnacles J. T. Howell 12946 1937-5-19

Selaginellaceae
GH: 00424504 Selaginella asprella Maxon USA: California 3 miles north of Kernville J. T. Howell 38648 1962-7-12

GH: 00424488 Selaginella leucobryoides Maxon USA: California Surprise Canyon, Panamint Mts. J. T. Howell 3989 1928-6-16

Simmondsiaceae
A: 00376079 Simmondsia californica Nuttall USA: California Cottonwood Creek Valley on road between Dulz... J. T. Howell 2968 1927-8-7
A: 00376079 Simmondsia chinensis (Link) C. K. Schneider USA: California Cottonwood Creek Valley on road between Dulz... J. T. Howell 2968 1927-8-7
Solanaceae
GH: 00939123 Leucophysalis nana (A. Gray) Averett USA: California [data not captured] J. T. Howell 40945 1964-8-10

A: 00813294 Lycium andersonii A. Gray Mexico: Baja California Sur Turtle Inlet, Magdalena Bay J. T. Howell 10644 1932-8-10

GH: 00402544 Lycium andersonii A. Gray USA: California 5 miles e. of Bradbury Well, Black Mts. J. T. Howell 3657 1928-4-2

GH: 00813363 Lycium californicum Nuttall ex A. Gray Mexico: South end of Guadalupe Island, Lower Califor... J. T. Howell 8194 1931-11-16

A: 00813368 Lycium californicum Nuttall ex A. Gray Mexico: Baja California Norte Guadalupe Island: [no additional data] J. T. Howell 8194 1931-11-16

A: 00402609 Lycium californicum Nuttall ex A. Gray USA: California San Nicolas Island J. T. Howell 8203A 1932-3-12

A: 00404912 Lycium halimifolium Miller USA: California Benecia Junction J. T. Howell 12570 1934-9-23

GH: 00813725 Lycium minimum C. L. Hitchcock Ecuador: Galapagos Province South Seymour Island J. T. Howell 9946 1932-6-10

GH: 00813478 Lycium richii hassei Johnston Mexico: Baja California Norte Rock slope J. T. Howell 8205 1931-11-18

A: 00813448 Lycium richii hassei Johnston Mexico: Baja California Sur Turtle Inlet, Magdalena Bay J. T. Howell 10646 1932-8-10

GH: 00815130 Nicotiana nesophila I. M. Johnston Mexico: Colima Socorro Island: Near Benner's Cove J. T. Howell 8385 1932-3-26

A: 00244961 Solanum umbelliferum Eschscholtz USA: California Hills east of St. Mary's College J. T. Howell 11291 1933-5-14

GH: 00244976 Solanum umbelliferum Eschscholtz USA: California Stone Canyon J. T. Howell 5951 1931-3-22

GH: 00244983 Solanum umbelliferum Eschscholtz USA: California The Pinnacles J. T. Howell 4588 1930-3-28

GH: 00267009 Solanum umbelliferum Eschscholtz USA: California Strawberry Canyon, Berkeley Hills J. T. Howell 11352 1933-5-28

GH: 00244943 Solanum umbelliferum Eschscholtz USA: California West slope of the Greenhorn Range J. T. Howell 5100 1930-5-14

GH: 00244841 Solanum umbelliferum Eschscholtz USA: California St. John's Grade J. T. Howell 4793 1930-5-10

GH: 00267020 Solanum umbelliferum Eschscholtz USA: California Holt J. T. Howell 5512 1930-9-28

GH: 00310498 Solanum umbelliferum Eschscholtz USA: California [data not captured] J. T. Howell 8060 1931-9-7

GH: 00310500 Solanum umbelliferum Eschscholtz USA: California [data not captured] J. T. Howell 4508 1929-10-13

GH: 00267020 Solanum umbelliferum californicum Parish USA: California Holt J. T. Howell 5512 1930-9-28

GH: 00244841 Solanum xanti A. Gray USA: California St. John's Grade J. T. Howell 4793 1930-5-10

GH: 00244943 Solanum xanti A. Gray USA: California West slope of the Greenhorn Range J. T. Howell 5100 1930-5-14

GH: 00267020 Solanum xanti A. Gray USA: California Holt J. T. Howell 5512 1930-9-28

GH: 00244908 Solanum xanti intermedium Parish USA: California Table Mountain, west of Jamestown. J. T. Howell 30299 1955-6-6

Sphaerophoraceae
FH: 00479007 Sphaerophorus globosus (Hudson) Vainio Mexico: Baja California Norte Guadalupe Island: [no additional data] J. T. Howell 1931-11-15

Sphagnaceae
FH: 00922592 Sphagnum girgensohnii Russow USA: Washington [data not captured] J. T. Howell 1931-7-15

Staphyleaceae
A: 00347564 Staphylea bolanderi A. Gray USA: California Near the McCloud River on creek just south o... J. T. Howell 2314 1927-4-7
Styracaceae
GH: 00384787 Styrax redivivus (Torrey) L. C. Wheeler USA: California Feather River Highway near Bear Ranch Creek J. T. Howell 49700 1973-7-9
A: 00384817 Styrax redivivus (Torrey) L. C. Wheeler USA: California Soda Bay J. T. Howell 15589 1940-6-30
Targioniaceae
FH: 00511523 Targionia hypophylla Linnaeus USA: California [data not captured] J. T. Howell 1934-3-4

Taxaceae
A: 00355459 Taxus brevifolia Nuttall USA: California Between Big Flat and Carbou Gulch, Siskiyou ... J. T. Howell 13563 1937-7-26

GH: 00355421 Torreya californica Torrey USA: California Merced River canyon, 1 mile from Arch Rock o... J. T. Howell 48715 1972-4-25

GH: 00354124 Torreya californica Torrey USA: California Merced River canyon, 1 mile from Arch Rock o... J. T. Howell 48715 1972-4-25

Taxodiaceae
GH: 00357809 Sequoia sempervirens (D. Don) Endlicher USA: California Fern Canyon, Mt. Tamalpais, Marin County J. T. Howell 32020 1957-2-3

A: 00357818 Sequoia sempervirens (D. Don) Endlicher USA: California Above Muir Woods, south side of Mt. Tamalpai... J. T. Howell 1947-1-12

Thelephoraceae
FH: 00197185 Dictyonema sericeum (Swartz) Berkeley Ecuador: Galapagos Province Indefatigable Island [Isla Santa Cruz], on w... J. T. Howell 4 1932-5-10
FH: 00603733 Solenia endophila Fries Mexico: Colima Socorro Island: [no additional data] J. T. Howell s.n. 1932-3-26

Thuidiaceae
FH: 00538470 Claopodium crispifolium (Hooker) Renauld & Cardot USA: Oregon [data not captured] J. T. Howell 1931-7-10

Thymelaeaceae
GH: 00382089 Dirca occidentalis A. Gray USA: California Devils Gulch near Camp Taylor J. T. Howell 24329 1948-5-31
Ulmaceae
GH: 00401565 Ulmus pumila Linnaeus USA: California Middle tree in front of court house, Marklee... J. T. Howell 1964-10-24

Urticaceae
GH: 02170270 Hesperocnide tenella Torrey USA: California [data not captured] J. T. Howell 18167 1943-5-23

GH: 02170267 Hesperocnide tenella Torrey USA: California [data not captured] J. T. Howell 32148 1957-4-30

GH: 02170259 Hesperocnide tenella Torrey USA: California [data not captured] J. T. Howell 18108 1943-5-16

GH: 02171328 Urtica dioica gracilis (Aiton) Selander USA: California [data not captured] J. T. Howell 19335 1943-10-3

GH: 02171471 Urtica dioica gracilis (Aiton) Selander USA: California [data not captured] J. T. Howell 51991 1976-7-19

GH: 02171471 Urtica dioica holosericea (Nuttall) Thorne USA: California [data not captured] J. T. Howell 51991 1976-7-19

GH: 02171457 Urtica dioica holosericea (Nuttall) Thorne USA: California [data not captured] J. T. Howell 19145 1943-8-6

Usneaceae
FH: 00476636 Ramalina canalicularis (Nylander) Kashiwadani Mexico: Colima Socorro Island: [no additional data] J. T. Howell 22 1932-3-27

FH: 00476672 Ramalina complanata (Swartz) Acharius Mexico: Colima Clarion Island: [data not captured] J. T. Howell 27 1932-3-23

FH: 00476819 Ramalina farinacea (Linnaeus) Acharius Mexico: Baja California Norte Guadalupe Island: [data not captured] J. T. Howell 32 1931-11-14

FH: 00476416 Ramalina sp. Mexico: Colima Socorro Island: [no additional data] J. T. Howell 21 1932-3-27

FH: 00477419 Ramalina usnea (Linnaeus) R. Howe Mexico: Colima Socorro Island: [no additional data] J. T. Howell 48 1932-3-27

Violaceae
GH: 00381899 Viola pinetorum grisea (Jepson) R. J. Little USA: California Summit meadow to Monache Meadows J. T. Howell 26755 1950-7-12

Vitaceae
GH: 00381690 Vitis californica Bentham USA: California "Skyway" between Chico and Paradise at Butte... J. T. Howell 51068 1975-6-15

GH: 00381691 Vitis californica Bentham USA: California "Skyway" between Chico and Paradise at Butte... J. T. Howell 51069 1975-6-15