<< < Previous Aceraceae GH: 01792091 Acer negundo interius (Britton) Sargent USA: South Dakota Whitewood Hill K. M. Wiegand & M. C. Wiegand 1406 1935-6-18
Agavaceae GH: 00357638 Yucca brevifolia Engelmann USA: California Walker Pass, Kern County K. M. Wiegand & M. C. Wiegand 275 1935-5-2
GH: 00357656 Yucca mohavensis Sargent USA: California Gravel wash, west slope from Mescal Mountain... K. M. Wiegand & M. C. Wiegand 279 1935-5-6
GH: 00357656 Yucca schidigera Roemer USA: California Gravel wash, west slope from Mescal Mountain... K. M. Wiegand & M. C. Wiegand 279 1935-5-6
GH: 00357676 Yucca whipplei Torrey USA: California Mountains west of Jacumba K. M. Wiegand & M. C. Wiegand 280 1935-4-21
Aizoaceae GH: 01860171 Sesuvium verrucosum Rafinesque USA: California [no additional data] K. M. Wiegand & M. C. Wiegand 518 1935-4-20
GH: 01860227 Sesuvium verrucosum Rafinesque USA: Texas Boca Chica K. M. Wiegand & M. C. Wiegand 517 1935-3-13
Anacardiaceae GH: 01867960 Rhus microphylla Engelmann ex A. Gray USA: Arizona 13 miles west of Douglas K. M. Wiegand & M. C. Wiegand 1373 1935-4-13
GH: 01868028 Rhus microphylla Engelmann ex A. Gray USA: Texas 27 miles east of Abilene K. M. Wiegand & M. C. Wiegand 1371 1935-3-30
GH: 00347125 Rhus ovata S. Watson USA: California 3 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 1375 1935-4-25
GH: 01868143 Rhus trilobata Nuttall USA: Colorado Phantom Gorge between Canon City and Cripple... K. M. Wiegand & M. C. Wiegand 1381 1935-6-10
GH: 01868242 Rhus trilobata Nuttall USA: New Mexico down from Cloudcroft K. M. Wiegand & M. C. Wiegand 1383 1935-4-10
GH: 01868290 Rhus trilobata Nuttall USA: South Dakota Harney National Forest near Pringle K. M. Wiegand & M. C. Wiegand 1382 1935-6-16
GH: 01868325 Rhus trilobata Nuttall USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 1378 1935-3-27
GH: 01868696 Rhus virens Lindheimer ex A. Gray USA: Texas Musquiz Canyon, southeast of Fort Davis K. M. Wiegand & M. C. Wiegand 1385 1935-4-5
Apocynaceae GH: 02180541 Amsonia ciliata texana (A. Gray) Coulter USA: Texas 10 miles west of Fort Worth K. M. Wiegand & M. C. Wiegand 1683 1935-3-29
Aristolochiaceae GH: 01681731 Aristolochia reticulata Nuttall USA: Texas 10 miles north of Conroe K. M. Wiegand & M. C. Wiegand 411 1935-3-27
GH: 01681928 Aristolochia wrightii Seemann USA: Texas Musquiz Canyon, mountains, 10 mi SE of Fort ... K. M. Wiegand & M. C. Wiegand 410 1935-4-5
Aspleniaceae GH: 02068740 Asplenium rhizophyllum Linnaeus USA: New York 1 1/2 miles east of Jamesville K. M. Wiegand & M. C. Wiegand 1418 1914-5-24
Asteraceae GH: 00386620 Acamptopappus shockleyi A. Gray USA: California Route 91, 17 miles east of Baker K. M. Wiegand & M. C. Wiegand 2278 1935-5-6
GH: 00386663 Acamptopappus sphaerocephalus hirtellus S. F. Blake USA: California 5 miles north of Mojave K. M. Wiegand & M. C. Wiegand 2279 1935-5-2
GH: 02141215 Agoseris glauca (Pursh) Rafinesque USA: South Dakota Route 16, 4 miles west of Sturgis K. M. Wiegand & M. C. Wiegand 2311 1935-6-18
GH: 02141722 Agoseris parviflora (Nuttall) D. Dietrich USA: Arizona 5 miles west of Williams K. M. Wiegand & M. C. Wiegand 2310 1935-5-9
GH: 00414209 Ambrosia dumosa (A. Gray) W. W. Payne USA: California 7 miles below summit, road to Dantes View, D... K. M. Wiegand & M. C. Wiegand 2502 1935-5-5
GH: 00414305 Ambrosia salsola (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin USA: California Route 91, 17 miles east of Baker K. M. Wiegand & M. C. Wiegand 2534 1935-5-6
GH: 00414306 Ambrosia salsola (Torrey & A. Gray ex A. Gray) Stother & B. G. Baldwin USA: California 5 miles north of Mojave K. M. Wiegand & M. C. Wiegand 2530 1935-5-2
GH: 02141886 Anisocoma acaulis Torrey & A. Gray USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 2318 1935-5-4
GH: 02217678 Aphanostephus riddellii Torrey & A. Gray USA: Texas 8 miles north of Alice K. M. Wiegand & M. C. Wiegand 2335 1935-3-11
GH: 02217788 Aphanostephus skirrhobasis thalassius Shinners USA: Texas Boca Chica K. M. Wiegand & M. C. Wiegand 2330 1935-3-13
GH: 02217804 Arida arizonica (R. C. Jackson & R. R. Johnson) D. R. Morgan & R. L. Hartman USA: Arizona 10 miles north of Picacho K. M. Wiegand & M. C. Wiegand 2364 1935-4-19
GH: 00427479 Artemisia spinescens D. C. Eaton USA: California Emigrant Wash, 1 mile east of Towne Pass, Pa... K. M. Wiegand & M. C. Wiegand 2350 1935-5-4
GH: 02217949 Astranthium ciliatum (Rafinesque) G. L. Nesom USA: Texas northwest of Fairfield K. M. Wiegand & M. C. Wiegand 2393 1935-3-29
GH: 02215581 Chaetopappa asteroides (Nuttall) de Candolle USA: Texas 7 miles south of Crockett K. M. Wiegand & M. C. Wiegand 2420 1935-3-28
GH: 02215659 Chaetopappa ericoides (Torrey) G. L. Nesom USA: Arizona 14 miles west of Navajo Bridge K. M. Wiegand & M. C. Wiegand 2363 1935-5-23
GH: 02215786 Chaetopappa ericoides (Torrey) G. L. Nesom USA: Texas College grounds, Alpine K. M. Wiegand & M. C. Wiegand 2356 1935-4-7
GH: 02579292 Chaptalia tomentosa Ventenat USA: Florida southwest of Crawfordville K. M. Wiegand & M. C. Wiegand 2421 1935-2-25
GH: 02203403 Dichaetophora campestris A. Gray USA: Texas 4 miles south of Falfurrias K. M. Wiegand & M. C. Wiegand 2432 1935-3-12
GH: 00414954 Dyssodia pentachaeta belenidium (de Candolle) Strother USA: California west slope of mountain pass, Baker-Las Vegas... K. M. Wiegand & M. C. Wiegand 2439 1935-5-6
GH: 00414490 Encelia frutescens (A. Gray) A. Gray USA: California Mountains west of Coyote Wells K. M. Wiegand & M. C. Wiegand 2449 1935-4-21
GH: 00417201 Ericameria linearifolia (de Candolle) Urbatsch & Wussow USA: California Jacumba to Boulevard K. M. Wiegand & M. C. Wiegand 2339 1935-4-21
GH: 02206065 Erigeron canus A. Gray USA: South Dakota Hot Springs K. M. Wiegand & M. C. Wiegand 2456 1935-6-16
GH: 02206817 Erigeron divergens Torrey & A. Gray USA: Arizona Route 84, near Marana K. M. Wiegand & M. C. Wiegand 2463 1935-4-19
GH: 02352712 Erigeron philadelphicus Linnaeus USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 2474 1935-3-26
GH: 00414209 Franseria dumosa A. Gray USA: California 7 miles below summit, road to Dantes View, D... K. M. Wiegand & M. C. Wiegand 2502 1935-5-5
GH: 01831084 Glyptopleura setulosa A. Gray USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 2520 1935-5-3
GH: 02587672 Gutierrezia arizonica (A. Gray) M. A. Lane USA: Arizona Sells road, 15 miles southwest of Tucson K. M. Wiegand & M. C. Wiegand 2523 1935-4-17
GH: 00417201 Haplopappus linearifolius de Candolle USA: California Jacumba to Boulevard K. M. Wiegand & M. C. Wiegand 2339 1935-4-21
GH: 00414305 Hymenoclea salsola Torrey & A. Gray USA: California Route 91, 17 miles east of Baker K. M. Wiegand & M. C. Wiegand 2534 1935-5-6
GH: 00414306 Hymenoclea salsola Torrey & A. Gray USA: California 5 miles north of Mojave K. M. Wiegand & M. C. Wiegand 2530 1935-5-2
GH: 01835179 Lapsana communis Linnaeus USA: New York [data not captured] K. M. Wiegand & M. C. Wiegand 1345 1913-8-11
GH: 01835596 Malacothrix fendleri A. Gray USA: New Mexico southeast of Pleasanton K. M. Wiegand & M. C. Wiegand 2554 1935-5-19
GH: 01835587 Malacothrix fendleri A. Gray USA: Arizona 13 miles west of Douglas K. M. Wiegand & M. C. Wiegand 2551 1935-4-13
GH: 01835662 Malacothrix glabrata (A. Gray ex D. C. Eaton) A. Gray USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 2556 1935-4-21
GH: 01835766 Malacothrix sonchoides (Nuttall) Torrey & A. Gray USA: Arizona slope of Kaibab Plateau, 1 mile west of east... K. M. Wiegand & M. C. Wiegand 25558 1935-5-23
GH: 00427282 Palafoxia arida gigantea (M. E. Jones) B. L. Turner & M. I. Morris USA: California Route 80, eastern Imperial County K. M. Wiegand & M. C. Wiegand 2578 1935
Berberidaceae GH: 02169438 Mahonia repens (Lindley) G. Don USA: Arizona 8 miles north of Jacobs Lake, Kaibab Nationa... K. M. Wiegand & M. C. Wiegand 595 1935-5-23
GH: 02169460 Mahonia repens (Lindley) G. Don USA: Colorado Boulder Canyon K. M. Wiegand & M. C. Wiegand 596 1935-6-6
GH: 02169567 Mahonia repens (Lindley) G. Don USA: South Dakota 2 miles north of Deadwood K. M. Wiegand & M. C. Wiegand 597 1935-6-18
GH: 02169644 Mahonia swaseyi (Buckley) Fedde USA: Texas 14 miles east of Johnson City K. M. Wiegand & M. C. Wiegand 598 1935-3-23
GH: 02169689 Mahonia trifoliolata (Moricand) Fedde USA: Texas northeast of Beeville K. M. Wiegand & M. C. Wiegand 599 1935-3-10
Betulaceae GH: 02194264 Betula occidentalis Hooker USA: Colorado Estes Park K. M. Wiegand & M. C. Wiegand 345 1935-6-13
GH: 02194417 Betula occidentalis Hooker USA: South Dakota near Sylvan Lake K. M. Wiegand & M. C. Wiegand 342 1935-6-16
GH: 01539807 Betula pumila glandulifera Regel USA: Minnesota [data not captured] K. M. Wiegand & M. C. Wiegand 344 1935-6-26
Bignoniaceae GH: 00384782 Chilopsis linearis (Cavanilles) Sweet USA: California Sand dunes, 14 miles west of Yuma K. M. Wiegand & M. C. Wiegand 2191 1935-4-20
GH: 00384782 Chilopsis linearis arcuata (Fosberg) Henrickson USA: California Sand dunes, 14 miles west of Yuma K. M. Wiegand & M. C. Wiegand 2191 1935-4-20
GH: 02054929 Chilopsis linearis arcuata (Fosberg) Henrickson USA: Arizona 1 mile north of Clifton K. M. Wiegand & M. C. Wiegand 2192 1935-5-17
Boraginaceae GH: 00424712 Cryptantha circumscissa (Hooker & Arnott) I. M. Johnston USA: California Red Rock Canyon K. M. Wiegand & M. C. Wiegand 1886 1935-5-2
GH: 02025439 Cryptantha texana (A. de Candolle) Greene USA: Texas Encinal K. M. Wiegand & M. C. Wiegand 1911 1935-3-20
GH: 01993213 Heliotropium confertifolium (Torrey) Torrey ex A. Gray USA: Texas Zapata to Laredo K. M. Wiegand & M. C. Wiegand 1916 1935-3-14
GH: 01993474 Heliotropium curassavicum Linnaeus USA: Texas St. Helena Canyon K. M. Wiegand & M. C. Wiegand 1918 1935-4-6
GH: 01993704 Heliotropium greggii Torrey USA: Texas 10 miles north of El Paso K. M. Wiegand & M. C. Wiegand 1920 1935-4-9
GH: 01994828 Lappula occidentalis stricta (S. Watson) S. J. Rolfsmeier USA: Arizona 8 miles north of Prescott K. M. Wiegand & M. C. Wiegand 1923 1935-5-9
GH: 01994925 Lappula redowskii (Hornemann) Greene USA: Arizona slope of Kaibab Plateau, 2 miles west of eas... K. M. Wiegand & M. C. Wiegand 1926 1935-5-23
GH: 01994973 Lappula redowskii (Hornemann) Greene USA: Colorado near Sedalia K. M. Wiegand & M. C. Wiegand 1928 1935-6-8
GH: 01995240 Lappula redowskii (Hornemann) Greene USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 1924 1935-3-15
GH: 01995447 Lappula texana (Scheele) Britton USA: Texas 1 mile west of Trent K. M. Wiegand & M. C. Wiegand 1931 1935-3-31
GH: 01996052 Lithospermum incisum Lehmann USA: Arizona south of Pine Flats, Kaibab National Forest K. M. Wiegand & M. C. Wiegand 1942 1935-5-24
GH: 01996260 Lithospermum incisum Lehmann USA: South Dakota 4 miles north of Pringle K. M. Wiegand & M. C. Wiegand 1946 1935-6-16
GH: 01997075 Lithospermum ruderale Douglas ex Lehmann USA: Colorado Big Thompson Canyon, 16 miles east of Estes ... K. M. Wiegand & M. C. Wiegand 1947 1935-6-14
GH: 01997919 Mertensia franciscana A. Heller USA: Colorado Phantom Gorge, between Canon City and Crippl... K. M. Wiegand & M. C. Wiegand 1949 1935-6-10
GH: 02058004 Mertensia lanceolata (Pursh) de Candolle USA: Colorado Big Thompson Canyon, 8 miles east of Estes P... K. M. Wiegand & M. C. Wiegand 1952 1935-6-14
GH: 01873291 Myosotis verna Nuttall USA: Texas [no additional data] K. M. Wiegand & M. C. Wiegand 1956 1935-3-24
GH: 02059851 Oreocarya cinerea Greene USA: Arizona slope of Kaibab Plateau, 5 miles west of eas... K. M. Wiegand & M. C. Wiegand 1968 1935-5-23
GH: 02059845 Oreocarya cinerea Greene USA: Arizona 8 miles northwest of St. Johns K. M. Wiegand & M. C. Wiegand 1967 1935-5-20
GH: 02060278 Oreocarya flava A. Nelson USA: Arizona 12 miles east of Holbrook K. M. Wiegand & M. C. Wiegand 1960 1935-5-20
GH: 02060570 Oreocarya fulvocanescens (S. Watson) Greene USA: New Mexico "White Sands" K. M. Wiegand & M. C. Wiegand 1959 1935-4-10
GH: 02061448 Pectocarya anisocarpa Veno USA: Arizona 14 miles southwest of Hackberry K. M. Wiegand & M. C. Wiegand 1976 1935-5-8
GH: 02061825 Pectocarya recurvata I. M. Johnston USA: Arizona east of Tucson K. M. Wiegand & M. C. Wiegand 1979 1935-4-18
GH: 02062044 Plagiobothrys arizonicus (A. Gray) Greene USA: Arizona 8 miles north of Prescott K. M. Wiegand & M. C. Wiegand 1981 1935-5-9
Brassicaceae GH: 00378820 Arabis parishii S. Watson USA: California Baldwin Lake, summit of "Johnson Grade", San... K. M. Wiegand & M. C. Wiegand 653 1935-4-25
GH: 01153955 Boechera fendleri spatifolia (Rydberg) W. A. Weber USA: Colorado Boulder Canyon K. M. Wiegand & M. C. Wiegand 655 1935-6-6
GH: 00378820 Boechera parishii (S. Watson) Al-Shehbaz USA: California Baldwin Lake, summit of "Johnson Grade", San... K. M. Wiegand & M. C. Wiegand 653 1935-4-25
GH: 01155066 Boechera pendulina (Greene) W. A. Weber USA: Arizona slope of Kaibab Plateau, 4 miles west of eas... K. M. Wiegand & M. C. Wiegand 658 1935-5-23
GH: 00948410 Boechera sparsiflora (Nuttall) Dorn USA: California "Johnson Grade", San Bernardino Mountains K. M. Wiegand & M. C. Wiegand 651 1935-4-25
GH: 01155203 Camelina microcarpa Andrzejowski ex de Candolle USA: Colorado Route 117, northeast of Sedalia K. M. Wiegand & M. C. Wiegand 660 1935-6-8
GH: 01097980 Camelina microcarpa Andrzejowski ex de Candolle USA: South Dakota Hot Springs (South Dakota): [no additional d... K. M. Wiegand & M. C. Wiegand 661 1935-6-16
GH: 01155408 Descurainia pinnata (Walter) Britton USA: Colorado Penrose K. M. Wiegand & M. C. Wiegand 771 1935-6-10
GH: 00986762 Descurainia pinnata (Walter) Britton USA: Texas near Fannin K. M. Wiegand & M. C. Wiegand 772 1935-3-10
GH: 00986951 Descurainia pinnata glabra (Wooton & Standley) Detling USA: Arizona 13 miles west of Douglas K. M. Wiegand & M. C. Wiegand 770 1935-4-13
GH: 01084361 Descurainia pinnata ochroleuca (Wooton) Detling USA: Texas 1 mile west of Trent K. M. Wiegand & M. C. Wiegand 767 1935-3-31
GH: 01103706 Draba brachycarpa Nuttall USA: Texas [no additional data] K. M. Wiegand & M. C. Wiegand 671 1935-3-24
GH: 01155948 Draba cuneifolia Nuttall ex Torrey & A. Gray USA: Arizona slope of Kaibab Plateau, 4 miles west of eas... K. M. Wiegand & M. C. Wiegand 678 1935-5-23
GH: 00971639 Draba platycarpa Torrey & A. Gray USA: Texas Kerrville road, 11 miles northwest of San An... K. M. Wiegand & M. C. Wiegand 684 1935-3-23
GH: 00992102 Draba reptans (Lamarck) Fernald USA: South Dakota Hot Springs K. M. Wiegand & M. C. Wiegand 679 1935-6-15
GH: 01561758 Erysimum capitatum (Douglas ex Hooker) Greene USA: Arizona 4 miles southwest of Ryan, Kaibab National F... K. M. Wiegand & M. C. Wiegand 690 1935-5-23
GH: 01561830 Erysimum capitatum (Douglas ex Hooker) Greene USA: Colorado Route 7, 10 miles west of Lyons K. M. Wiegand & M. C. Wiegand 695 1935-6-11
GH: 01548203 Lepidium densiflorum Schrader USA: South Dakota Pringle: Harney National Forest, near Pringl... K. M. Wiegand & M. C. Wiegand 711 1935-6-16
NEBC: 00602011 Lepidium didymum Linnaeus USA: Massachusetts Wellesley: Wellesley K. M. Wiegand & M. C. Wiegand 1907-9-24
GH: 01548843 Lepidium lasiocarpum Nuttall USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 710 1935-5-6
GH: 01548943 Lepidium lasiocarpum Nuttall USA: New Mexico Alamogordo - Las Cruces K. M. Wiegand & M. C. Wiegand 717 1935-4-11
GH: 01549350 Lepidium oblongum Small USA: New Mexico 4 miles west of Tatum K. M. Wiegand & M. C. Wiegand 709 1935-4-2
GH: 01549609 Lepidium thurberi Wooton USA: Arizona Casa Grande road, 8 miles northwest of Tucso... K. M. Wiegand & M. C. Wiegand 723 1935-4-19
GH: 01549892 Lepidium virginicum medium (Greene) C. L. Hitchcock USA: Colorado Roadside, Route 7, 4 miles west of Lyons K. M. Wiegand & M. C. Wiegand 715 1935-6-11
GH: 01549916 Lepidium virginicum medium (Greene) C. L. Hitchcock USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 719 1935-3-15
GH: 01550674 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Colorado Phantom Canyon between Canon City and Crippl... K. M. Wiegand & M. C. Wiegand 793 1935-6-10
GH: 01573193 Paysonia lasiocarpa (Hooker ex A. Gray) O'Kane & Al-Shehbaz USA: Texas 6 miles north of Laredo K. M. Wiegand & M. C. Wiegand 750 1935-3-15
GH: 01573883 Physaria arenosa argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz USA: South Dakota Hot Springs (South Dakota): [no additional d... K. M. Wiegand & M. C. Wiegand 724 1935-6-15
GH: 01575643 Physaria fendleri (A. Gray) O'Kane & Al-Shehbaz USA: Texas Alpine K. M. Wiegand & M. C. Wiegand 729 1935-4-7
GH: 01575871 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Arizona 10 miles southwest of Peach Springs K. M. Wiegand & M. C. Wiegand 742 1935-5-8
GH: 01575920 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: New Mexico 2 miles southwest of Organ K. M. Wiegand & M. C. Wiegand 739 1935-4-11
GH: 01687029 Physaria gordonii (A. Gray) O'Kane & Al-Shehbaz USA: Texas east of Eastland K. M. Wiegand & M. C. Wiegand 735 1935-3-30
GH: 01687130 Physaria gracilis (Hooker) O'Kane & Al-Shehbaz USA: Texas [data not captured] K. M. Wiegand & M. C. Wiegand 745 1935-3-29
GH: 01687440 Physaria lindheimeri (A. Gray) O'Kane & Al-Shehbaz USA: Texas 4 miles south of Beeville K. M. Wiegand & M. C. Wiegand 751 1935-3-4
GH: 01687611 Physaria montana (A. Gray) Greene USA: Colorado Route 117, northeast of Sedalia K. M. Wiegand & M. C. Wiegand 753 1935-6-8
GH: 01691190 Physaria rectipes (Wooton & Standley) O'Kane & Al-Shehbaz USA: Arizona 4 mile south of Ashfork K. M. Wiegand & M. C. Wiegand 747 1935-5-9
GH: 01691279 Physaria recurvata (Engelmann ex A. Gray) O'Kane & Al-Shehbaz USA: Texas 13 miles east of Johnson City K. M. Wiegand & M. C. Wiegand 757 1935-3-23
GH: 01716025 Sisymbrium irio Linnaeus USA: Texas streets of Laredo K. M. Wiegand & M. C. Wiegand 1935-2-15
Bromeliaceae GH: 01817028 Tillandsia recurvata (Linnaeus) Linnaeus USA: Texas 13 miles northwest of San Antonio K. M. Wiegand & M. C. Wiegand 224 1935-3-23
Caesalpiniaceae GH: 01873890 Cercidium floridum Bentham ex A. Gray USA: Arizona 19 miles west of Gila Bend K. M. Wiegand & M. C. Wiegand 1113 1935-4-20
GH: 01676882 Hoffmannseggia glauca (Ortega) Eifert USA: Arizona 2 miles west of Coolidge K. M. Wiegand & M. C. Wiegand 1117 1935-4-19
GH: 01679735 Senna pumilio (A. Gray) H. S. Irwin & Barneby USA: Texas southeast of Zapata K. M. Wiegand & M. C. Wiegand 1111 1935-3-14
Campanulaceae GH: 01799408 Nemacladus glanduliferus orientalis McVaugh USA: Arizona Sells road, 15 miles southwest of Tucson K. M. Wiegand & M. C. Wiegand 2274 1935-4-16
Capparaceae GH: 00378669 Oxystylis lutea Torrey & Fremont USA: California Shoshone K. M. Wiegand & M. C. Wiegand 803 1935-5-5
Caprifoliaceae GH: 02039284 Lonicera albiflora Torrey & A. Gray USA: Arizona 11 miles northwest of Clifton K. M. Wiegand & M. C. Wiegand 2242 1935-5-17
GH: 02037254 Lonicera sempervirens Linnaeus USA: Texas west of Huntsville K. M. Wiegand & M. C. Wiegand 2244 1935-3-27
GH: 02036631 Symphoricarpos oreophilus A. Gray USA: Colorado Phantom Gorge, between Canon City and Crippl... K. M. Wiegand & M. C. Wiegand 2252 1935-6-10
GH: 02036991 Symphoricarpos rotundifolius A. Gray USA: Arizona Little Hell Canyon, 11 miles south of Ashfor... K. M. Wiegand & M. C. Wiegand 2253 1935-5-9
GH: 02354166 Viburnum rufidulum Rafinesque USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 2260 1935-3-27
Caryophyllaceae GH: 01741436 Arenaria fendleri A. Gray USA: Colorado Chasm Falls, Rocky Mountain National Park K. M. Wiegand & M. C. Wiegand 531 1935-6-13
GH: 01742792 Cerastium arvense Linnaeus USA: Colorado Boulder Canyon K. M. Wiegand & M. C. Wiegand 532 1935-6-6
GH: 01745593 Minuartia drummondii (Shinners) McNeill USA: Texas western Bastrop County K. M. Wiegand & M. C. Wiegand 550 1935-3-24
GH: 01714594 Paronychia depressa (A. Gray & Torrey) Nuttall ex A. Nelson USA: South Dakota Deadwood: Route 85, 6 miles north of Deadwoo... K. M. Wiegand & M. C. Wiegand 529 1935-6-18
GH: 01715341 Sagina decumbens (Elliott) Torrey & A. Gray USA: Texas [no additional data] K. M. Wiegand & M. C. Wiegand 544 1935-3-24
Celastraceae GH: 01855200 Maytenus texana Lundell USA: Texas Boca Chica K. M. Wiegand & M. C. Wiegand 1935-3-13
Chenopodiaceae GH: 02003159 Atriplex canescens (Pursh) Nuttall USA: Colorado 3 miles east of Florence K. M. Wiegand & M. C. Wiegand 473 1935-6-10
GH: 02003331 Atriplex canescens (Pursh) Nuttall USA: Texas St. Helena Canyon K. M. Wiegand & M. C. Wiegand 472 1935-4-6
GH: 02003510 Atriplex confertifolia (Torrey & Fremont) Watson USA: Nevada [data not captured] K. M. Wiegand & M. C. Wiegand 477 1935-5-6
GH: 01781555 Blitum nuttallianum Schultes USA: Texas 1 mile west of Trent K. M. Wiegand & M. C. Wiegand 488 1935-3-31
GH: 00295032 Grayia spinosa (Hooker) Moquin-Tandon USA: California Mohave Desert, 1 mile north of Palmdale K. M. Wiegand & M. C. Wiegand 485 1935-5-1
GH: 01784769 Krascheninnikovia lanata (Pursh) A. Meeuse & A. Smit USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 484 1935-5-3
GH: 01785277 Stutzia covillei (J. F. Macbride) E. H. Zacharias USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 479 1935-5-3
GH: 01785361 Suaeda conferta (Small) Johnston USA: Texas Boca Chica K. M. Wiegand & M. C. Wiegand 495 1935-3-13
Commelinaceae GH: 02073763 Commelina erecta Linnaeus USA: Florida [data not captured] K. M. Wiegand & M. C. Wiegand 226 1935-2-14
GH: 02113442 Tradescantia bracteata Small USA: South Dakota near Iron Mountains, Black Hills K. M. Wiegand & M. C. Wiegand 228 1935-6-17
GH: 02113591 Tradescantia humilis Rose USA: Texas southwest of Victoria K. M. Wiegand & M. C. Wiegand 230 1935-3-10
Convolvulaceae GH: 02056080 Cuscuta californica Hooker & Arnott USA: Arizona 10 miles southwest of Oatman K. M. Wiegand & M. C. Wiegand 1693 1935-5-7
Cornaceae GH: 01845808 Cornus florida Linnaeus USA: Texas 5 miles south of Huntsville K. M. Wiegand & M. C. Wiegand 1628 1935-3-27
GH: 02018998 Cornus stolonifera Michaux USA: Colorado Boulder Canyon K. M. Wiegand & M. C. Wiegand 1629 1935-6-6
Crassulaceae GH: 00376721 Dudleya saxosa aloides (Rose) Moran USA: California "Palms to Pines Highway" K. M. Wiegand & M. C. Wiegand 809 1935-4-23
GH: 01991568 Sedum lanceolatum Torrey USA: South Dakota 6 miles north of Deadwood K. M. Wiegand & M. C. Wiegand 810 1935-6-18
Cyperaceae GH: 02391026 Carex interior L. H. Bailey USA: New York [data not captured] K. M. Wiegand & M. C. Wiegand 1798 1914-5-7
GH: 02370794 Carex leavenworthii Dewey USA: Texas Route 43, 4 miles east of Rockdale, Milan Co... K. M. Wiegand & M. C. Wiegand 193 1935-3-25
GH: 02405386 Carex rossii Boott USA: Arizona Graham Mountains K. M. Wiegand & M. C. Wiegand 201 1935-5-16
GH: 02467232 Carex rossii Boott USA: South Dakota top of Needles Mountain, east of Sylvan Lake K. M. Wiegand & M. C. Wiegand 202 1938-6-16
Ephedraceae GH: 00356618 Ephedra nevadensis S. Watson USA: California Mountains, Jacumba to Boulevard K. M. Wiegand & M. C. Wiegand 80 1935-4-21
GH: 00933760 Ephedra trifurca Torrey ex S. Watson USA: Texas 20 miles north of Fort Davis K. M. Wiegand & M. C. Wiegand 86 1935-4-4
Ericaceae GH: 01117607 Arctostaphylos pringlei Parry USA: Arizona 12 miles southwest of Prescott K. M. Wiegand & M. C. Wiegand 1632 1935-5-10
GH: 01536370 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Colorado trail ridge road, Rocky Mountain National Pa... K. M. Wiegand & M. C. Wiegand 1637 1935-6-12
GH: 01537623 Ceratiola ericoides Michaux USA: Florida west of Brooksville K. M. Wiegand & M. C. Wiegand 1368 1935-2-20
GH: 01592483 Gaylussacia baccata (Wangenheim) K. Koch USA: New York north end Labrador Pond, Fabius K. M. Wiegand & M. C. Wiegand 933 1913
GH: 01765786 Rhododendron viscosum (Linnaeus) Torrey USA: Texas Grapeland K. M. Wiegand & M. C. Wiegand 1638 1935-3-28
Fabaceae GH: 01963170 Acmispon argophyllus (A. Gray) Brouillet USA: California Mountains, west of Boulevard K. M. Wiegand & M. C. Wiegand 1135 1935-4-21
GH: 01963190 Acmispon brachycarpus (Bentham) D. D. Sokoloff USA: Arizona 5 miles south of Patagonia, Route 82 K. M. Wiegand & M. C. Wiegand 1139 1935-4-13
GH: 01963218 Acmispon brachycarpus (Bentham) D. D. Sokoloff USA: California Mountains, Jacumba to Boulevard K. M. Wiegand & M. C. Wiegand 1140 1935-4-21
GH: 01963362 Acmispon glaber brevialatus (Vogel) Brouillet USA: California Mountains west of Coyote Wells K. M. Wiegand & M. C. Wiegand 1145 1935-4-21
GH: 01963529 Acmispon greenei (Wooton & Standley) Brouillet USA: Arizona Apache to Chiricahua K. M. Wiegand & M. C. Wiegand 1136 1935-4-12
GH: 01963868 Acmispon oroboides (Kunth) Brouillet USA: New Mexico roadside, mountain pass, Alamogordo to Las C... K. M. Wiegand & M. C. Wiegand 1141 1935-4-11
GH: 01967016 Acmispon strigosus (Nuttall) Brouillet USA: Arizona near Mohawk K. M. Wiegand & M. C. Wiegand 1153 1935-4-20
GH: 01967031 Acmispon strigosus (Nuttall) Brouillet USA: California Mountains east of Jacumba K. M. Wiegand & M. C. Wiegand 1147 1935-4-21
GH: 01967032 Acmispon strigosus (Nuttall) Brouillet USA: California West of summit, "Palms to Pines Highway" K. M. Wiegand & M. C. Wiegand 1148a 1935-4-23
GH: 01967158 Acmispon subpinnatus (Lagasca) D. D. Sokoloff USA: California 4 miles south of Beaumont, "Palms to Pines H... K. M. Wiegand & M. C. Wiegand 1150 1935-4-23
GH: 02064898 Astragalus calycosus Torrey ex S. Watson USA: Arizona slope of Kaibab Plateau, 4 miles west of eas... K. M. Wiegand & M. C. Wiegand 1049 1935-5-23
GH: 02047344 Astragalus chamaeleuce A. Gray USA: Arizona 8 miles north of Prescott K. M. Wiegand & M. C. Wiegand 1080 1935-5-9
GH: 02047401 Astragalus coccineus Brand USA: California Mountain slope east of Jacumba K. M. Wiegand & M. C. Wiegand 1042 1935-4-21
GH: 02047681 Astragalus crassicarpus Nuttall USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 1044 1935-3-27
GH: 02047959 Astragalus distortus Torr. & A. Gray USA: Texas Boca Chica K. M. Wiegand & M. C. Wiegand 1040 1935-3-13
GH: 02052464 Astragalus lentiginosus fremontii (A. Gray ex Torrey) S. Watson USA: California desert, 10 miles south of Mojave K. M. Wiegand & M. C. Wiegand 1051 1936-5-1
GH: 02052659 Astragalus leptocarpus Torrey & A. Gray USA: Texas east of Eastland K. M. Wiegand & M. C. Wiegand 1057 1935-3-30
GH: 02049560 Astragalus nuttallianus de Candolle USA: Texas Beeville K. M. Wiegand & M. C. Wiegand 1065 1935-3-11
GH: 02049591 Astragalus nuttallianus austrinus (Small) Barneby USA: Arizona 12 miles northeast of Patagonia, Route 82 K. M. Wiegand & M. C. Wiegand 1068a 1935-4-13
GH: 02049838 Astragalus pachypus Greene USA: California Red Rock Canyon K. M. Wiegand & M. C. Wiegand 1070 1935-5-2
GH: 02049940 Astragalus pectinatus (Douglas ex Hooker) Douglas ex G. Don USA: Colorado roadside, 9 miles north of Wellington K. M. Wiegand & M. C. Wiegand 1073 1935-6-14
GH: 02048023 Astragalus plattensis Nuttall USA: South Dakota Trail Ridge Road K. M. Wiegand & M. C. Wiegand 1074 1935-6-12
GH: 01885493 Dalea formosa Torrey USA: Arizona 13 miles west of Douglas K. M. Wiegand & M. C. Wiegand 1219 1935-4-13
GH: 01885525 Dalea formosa Torrey USA: New Mexico northwest of Jackson K. M. Wiegand & M. C. Wiegand 1220 1935-5-19
GH: 00369205 Dalea fremontii Torrey ex A. Gray USA: California Little Lake K. M. Wiegand & M. C. Wiegand 1221 1935-5-3
GH: 01921254 Dalea pogonathera A. Gray USA: Texas east of Rio Grande City K. M. Wiegand & M. C. Wiegand 1224 1935-3-14
GH: 01921684 Dalea sp. USA: Arizona Ruby road, 16 miles west of Nogales K. M. Wiegand & M. C. Wiegand 1228 1935-4-14
GH: 02149287 Lathyrus leucanthus Rydberg USA: Colorado Route 7, 5 miles southwest of Lyons K. M. Wiegand & M. C. Wiegand 1127 1935-6-11
GH: 02149276 Lathyrus leucanthus Rydberg USA: Arizona Graham Mountains K. M. Wiegand & M. C. Wiegand 1125 1935-5-16
GH: 02150096 Lathyrus polymorphus incanus (J. G. Smith & Rydberg) C. L. Hitchcock USA: Wyoming 10 miles north of Lingle K. M. Wiegand & M. C. Wiegand 1130 1935-6-15
GH: 02085064 Lupinus argenteus Pursh USA: Colorado Route 117, northeast of Sedalia K. M. Wiegand & M. C. Wiegand 1154 1935-6-8
GH: 02176183 Lupinus diffusus Nuttall USA: Florida Babson Park K. M. Wiegand & M. C. Wiegand 1183 1935-2-13
GH: 02177542 Lupinus odoratus A. Heller USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 1193 1935-5-6
GH: 02128135 Lupinus pusillus Pursh USA: Arizona Holbrook road, 12 miles northwest of Hunt K. M. Wiegand & M. C. Wiegand 1197 1935-5-20
GH: 02128232 Lupinus pusillus rubens (P. A. Rydberg) D. B. Dunn USA: Arizona 11 miles west of Navajo Bridge K. M. Wiegand & M. C. Wiegand 1198 1935-5-23
GH: 01539657 Lupinus sparsiflorus mohavensis Dziek. & D. B. Dunn USA: Arizona Ruby road, 10 miles west of Nogales K. M. Wiegand & M. C. Wiegand 1199 1935-4-14
GH: 02128908 Lupinus texensis Hooker USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 1202 1935-3-15
GH: 02132854 Oxytropis lambertii Pursh USA: Colorado 2 miles north of Boulder K. M. Wiegand & M. C. Wiegand 1211 1935-6-11
GH: 02133003 Pediomelum esculentum (Pursh) Rydberg USA: South Dakota Hot Springs K. M. Wiegand & M. C. Wiegand 1238 1935-6-15
GH: 02133087 Pediomelum megalanthum retrorsum (Rydberg) J. W. Grimes USA: Arizona 14 miles southwest of Peach Springs K. M. Wiegand & M. C. Wiegand 1240 1935-5-8
GH: 00369205 Psorothamnus fremontii (Torrey ex A. Gray) Barneby USA: California Little Lake K. M. Wiegand & M. C. Wiegand 1221 1935-5-3
GH: 02133983 Psorothamnus fremontii (Torrey ex A. Gray) Barneby USA: Arizona 11 miles west of Navajo Bridge K. M. Wiegand & M. C. Wiegand 1222 1935-5-23
GH: 02134060 Psorothamnus schottii (Torrey) Barneby USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 1226 1935-4-22
GH: 02135459 Sophora nuttalliana B. L. Turner USA: Colorado 3 miles north of Fort Collins K. M. Wiegand & M. C. Wiegand 1246 1935-6-14
GH: 02342721 Trifolium dubium Sibthorp USA: New York [data not captured] K. M. Wiegand & M. C. Wiegand 2698 1914-7-1
GH: 02345125 Vicia americana Muhlenberg ex Willdenow USA: South Dakota Bad Lands K. M. Wiegand & M. C. Wiegand 1131 1935-6-19
Fagaceae GH: 00344502 Quercus dumosa Nuttall USA: California in hills 4 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 351 1935-4-23
Geraniaceae GH: 01863707 Erodium texanum A. Gray USA: Texas 1 mile west of Trent K. M. Wiegand & M. C. Wiegand 43Q004 1935-3-31
GH: 01864867 Geranium parryi (G. Engelmann ex A. Gray) A. Heller USA: Colorado Boulder Canyon K. M. Wiegand & M. C. Wiegand 1935-6-6
Hydrophyllaceae GH: 00402832 Eriodictyon crassifolium Bentham USA: California "Palms to Pines Highway", west of summit K. M. Wiegand & M. C. Wiegand 1804 1935-4-23
Iridaceae GH: 01747426 Iris missouriensis Nuttall USA: Colorado 21 miles north of Wellington K. M. Wiegand & M. C. Wiegand 291 1935-6-14
GH: 01747503 Iris missouriensis Nuttall USA: South Dakota Pringle: 1 mile north of Pringle K. M. Wiegand & M. C. Wiegand 292 1935-6-16
GH: 01749432 Sisyrinchium graminoides E. P. Bicknell USA: Texas 8 miles southwest of Victoria K. M. Wiegand & M. C. Wiegand 299 1935-3-10
GH: 01749606 Sisyrinchium langloisii Greene USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 297 1935-3-26
Juncaceae GH: 02102418 Juncus dudleyi Wiegand USA: New York [data not captured] K. M. Wiegand & M. C. Wiegand 274 1913-8-11
Lamiaceae GH: 00403390 Audibertia stachyoides Bentham USA: California 2 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 2024 1935-4-23
GH: 01555414 Brazoria arenaria Lundell USA: Texas Roadside South of Encino K. M. Wiegand & M. C. Wiegand 2026 1935-3-12
GH: 01598788 Poliomintha incana (Torrey) A. Gray USA: Arizona 21 miles north of Navajo Bridge K. M. Wiegand & M. C. Wiegand 2037 1935-5-23
GH: 01596494 Salazaria mexicana Torrey USA: Arizona 10 miles southwest of Hackberry K. M. Wiegand & M. C. Wiegand 2043 1935-5-8
GH: 00400880 Salvia apiana Jepson USA: California Mountains east of Jacumba K. M. Wiegand & M. C. Wiegand 2023 1935-4-21
GH: 00403338 Salvia dorrii pilosa (A. Gray) Strachan & Reveal USA: California Route 91, 14 miles east of Baker K. M. Wiegand & M. C. Wiegand 2022 1935-5-6
GH: 01696119 Salvia henryi A. Gray USA: Arizona 14 miles northwest of Clifton K. M. Wiegand & M. C. Wiegand 2050 1935-5-17
GH: 00403390 Salvia mellifera Greene USA: California 2 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 2024 1935-4-23
GH: 01696977 Scutellaria brittonii Porter USA: Colorado 6 miles west of Lyons K. M. Wiegand & M. C. Wiegand 2054 1935-6-11
GH: 01697032 Scutellaria drummondii drummondii USA: Texas [no additional data] K. M. Wiegand & M. C. Wiegand 2056 1935-3-24
GH: 01698984 Stachys coccinea Ortega USA: Arizona Ruby road, 16 miles northwest of Nogales K. M. Wiegand & M. C. Wiegand 2058 1935-4-14
GH: 01699003 Stachys drummondii Bentham USA: Texas 3 miles southeast of San Benito K. M. Wiegand & M. C. Wiegand 2059 1935-3-13
GH: 02539738 Teucrium canadense Linnaeus USA: New York Ithaca Rd. to Lighthouse K. M. Wiegand & M. C. Wiegand 1904-8-2
GH: 01700284 Teucrium cubense Jacquin USA: Arizona Casa Grande Road, 16 miles northwest of Tucs... K. M. Wiegand & M. C. Wiegand 2061 1935-4-19
Liliaceae GH: 01540682 Hornungia procumbens (Linnaeus) Hayek USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 702 1935-5-3
Limnanthaceae GH: 01181168 Floerkea proserpinacoides Willdenow USA: New York just below Varna cross-roads, Dryden K. M. Wiegand & M. C. Wiegand 2753 1914-5-10
Linaceae GH: 02053007 Linum imbricatum (Rafinesque) Shinners USA: Texas 4 miles south of Falfurrias K. M. Wiegand & M. C. Wiegand 1293 1935-3-12
GH: 02053617 Linum puberulum (Engelmann) A. Heller USA: Arizona 5 miles south of Tombstone K. M. Wiegand & M. C. Wiegand 1295 1935-4-13
GH: 02053827 Linum rigidum filifolium Shinners USA: Texas 11 miles north of Laredo K. M. Wiegand & M. C. Wiegand 1294 1935-3-20
Lobeliaceae GH: 01798447 Lobelia kalmii Linnaeus USA: New York Upper Lake, Tully K. M. Wiegand & M. C. Wiegand 1184 1913-8-11
Malvaceae GH: 02202353 Callirhoe involucrata lineariloba (Torrey & A. Gray) A. Gray USA: Texas 5 miles east of Round Rock K. M. Wiegand & M. C. Wiegand 1440 1935-3-25
GH: 00420395 Eremalche rotundifolia (A. Gray) Greene USA: California 4 miles east of Darwin K. M. Wiegand & M. C. Wiegand 1442 1935-5-4
GH: 00420395 Malvastrum rotundifolium A. Gray USA: California 4 miles east of Darwin K. M. Wiegand & M. C. Wiegand 1442 1935-5-4
GH: 02199519 Sphaeralcea coccinea (Nuttall) Rydberg USA: Colorado Penrose K. M. Wiegand & M. C. Wiegand 1453 1935-6-10
GH: 02199618 Sphaeralcea coccinea (Nuttall) Rydberg USA: Texas College grounds, Alpine K. M. Wiegand & M. C. Wiegand 1446 1935-4-7
GH: 02199612 Sphaeralcea coccinea (Nuttall) Rydberg USA: South Dakota between Belvidere and Stamford K. M. Wiegand & M. C. Wiegand 1455 1935-6-19
GH: 02199855 Sphaeralcea hastulata A. Gray USA: New Mexico between Jackson and Pleasanton K. M. Wiegand & M. C. Wiegand 1466 1935-5-19
GH: 02199913 Sphaeralcea hastulata A. Gray USA: Texas 13 miles north of Encinal K. M. Wiegand & M. C. Wiegand 1462 1935-3-20
GH: 02198150 Sphaeralcea pedatifida (A. Gray) A. Gray USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 1460 1935-3-15
GH: 02198170 Sphaeralcea rusbyi A. Gray USA: Arizona 14 miles west of Navajo Bridge K. M. Wiegand & M. C. Wiegand 1461 1935-5-23
Mimosaceae GH: 01679847 Acacia amentacea de Candolle USA: Texas between Zapata and San Ygnacio K. M. Wiegand & M. C. Wiegand 1020 1935-3-14
GH: 01680461 Acacia berlandieri Bentham USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 1022 1935-3-15
GH: 01680730 Acacia farnesiana (Linnaeus) Willdenow USA: Texas 4 miles south of Millett K. M. Wiegand & M. C. Wiegand 1027 1935-3-30
GH: 01680777 Acacia greggii A. Gray USA: Arizona near Aztec K. M. Wiegand & M. C. Wiegand 1030 1935-4-20
GH: 01680966 Acacia roemeriana Scheele USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 1031 1935-3-15
GH: 01680992 Acacia schottii Torrey USA: Texas St. Helena Canyon K. M. Wiegand & M. C. Wiegand 1032 1935-4-6
GH: 01786155 Calliandra eriophylla Bentham USA: Arizona 13 miles west of Douglas K. M. Wiegand & M. C. Wiegand 1106 1935-4-13
GH: 01680342 Mimosa texana (A. Gray) Small USA: Texas southeast of Zapata K. M. Wiegand & M. C. Wiegand 1208 1935-3-14
GH: 01992275 Prosopis glandulosa torreyana (L. D. Benson) M. C. Johnston USA: Texas St. Helena Canyon K. M. Wiegand & M. C. Wiegand 1234 1935-4-6
GH: 01992407 Prosopis velutina Wooton USA: Arizona Yuma road, 7 miles west of Gila Bend K. M. Wiegand & M. C. Wiegand 1236 1935-4-20
Nyctaginaceae GH: 01642392 Abronia fragrans Nuttall ex Hooker USA: Arizona 14 miles north of Concho K. M. Wiegand & M. C. Wiegand 501 1935-5-20
GH: 01642395 Abronia fragrans Nuttall ex Hooker USA: Colorado Grieley - Loveland K. M. Wiegand & M. C. Wiegand 502 1935-6-5
Oleaceae GH: 01847012 Chionanthus virginicus Linnaeus USA: Texas 5 miles south of Huntsville K. M. Wiegand & M. C. Wiegand 1935-3-27
GH: 01847216 Forestiera acuminata (Michaux) Poiret USA: Texas near Richmond K. M. Wiegand & M. C. Wiegand 1935-3-9
GH: 01847360 Forestiera neo-mexicana A. Gray USA: Arizona 8 miles north of Prescott K. M. Wiegand & M. C. Wiegand 1935-5-9
GH: 01847427 Forestiera phillyreoides (Bentham) Torrey USA: Arizona Baboquivari anger Camp, east of Sells K. M. Wiegand & M. C. Wiegand 1935-4-17
GH: 01847468 Forestiera pubescens Nuttall USA: Texas east of Weatherford K. M. Wiegand & M. C. Wiegand 1935-3-29
GH: 00401150 Fraxinus dipetala Hooker & Arnott USA: California 2 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 1672 1935-4-23
GH: 01850377 Fraxinus velutina Torrey USA: Arizona 15 miles west of Williams K. M. Wiegand & M. C. Wiegand 1935-5-5
GH: 01850405 Fraxinus velutina Torrey USA: New Mexico down from Cloudcroft K. M. Wiegand & M. C. Wiegand 1935-4-10
GH: 01850715 Menodora heterophylla Moricand ex A. de Candolle USA: Texas 12 miles north of Laredo K. M. Wiegand & M. C. Wiegand 1935-3-20
Onagraceae GH: 01624604 Calylophus drummondianus berlandieri (Spach) Towner & P. H. Raven USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 1585 1935-3-15
GH: 01624789 Calylophus hartwegii pubescens (A. Gray) Towner & P. H. Raven USA: Texas College grounds, Alpine K. M. Wiegand & M. C. Wiegand 1568 1935-4-7
GH: 01624974 Calylophus serrulatus (Nuttall) P. H. Raven USA: South Dakota Hot Springs (South Dakota): [no additional d... K. M. Wiegand & M. C. Wiegand 1586 1935-6-15
GH: 01625082 Camissonia arenaria (A. Nelson) P. H. Raven USA: Arizona Desert, 15 miles east of Yuma K. M. Wiegand & M. C. Wiegand 1552 1935-4-20
GH: 01625288 Camissonia brevipes (A. Gray) Raven USA: California valley, southeast of Owens Lake K. M. Wiegand & M. C. Wiegand 1545 1935-5-4
GH: 01625418 Camissonia campestris (Greene) P. H. Raven USA: California north end of Red Rock Canyon K. M. Wiegand & M. C. Wiegand 1565 1935-5-2
GH: 01625446 Camissonia chamaenerioides (A. Gray) P. H. Raven USA: Arizona Desert east of Tucson K. M. Wiegand & M. C. Wiegand 1554 1935-4-18
GH: 01625554 Camissonia claviformis peeblesii (Munz) P. H. Raven USA: Arizona Sells road, 15 miles southwest of Tucson K. M. Wiegand & M. C. Wiegand 1556 1935-4-16
GH: 01625570 Camissonia claviformis yumae (P. H. Raven) P. H. Raven USA: California Route 80, near Midway Wells, southeastern Im... K. M. Wiegand & M. C. Wiegand 1558 1935-4-20
GH: 01625593 Camissonia confusa P. H. Raven USA: California 2 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 1577 1935-4-23
GH: 00367660 Camissonia kernensis (Munz) P. H. Raven USA: California 1 1/2 miles east of summit of Walker Pass K. M. Wiegand & M. C. Wiegand 1563 1935-5-2
GH: 01625860 Camissonia pallida pallida (Abrams) P. H. Raven USA: California Mountains east of Jacumba K. M. Wiegand & M. C. Wiegand 1579 1935-4-21
GH: 01675165 Camissonia walkeri walkeri USA: Arizona Navajo Bridge K. M. Wiegand & M. C. Wiegand 1582 1935-5-23
GH: 01780886 Oenothera albicaulis Nuttall USA: Colorado Greeley to Loveland K. M. Wiegand & M. C. Wiegand 1543 1935-6-5
GH: 01645646 Oenothera deltoides deltoides Torr. & Frém. USA: Arizona 15 miles east of Yuma K. M. Wiegand & M. C. Wiegand 1562 1935-4-20
GH: 01644265 Oenothera grandis (Britton) Smyth USA: Texas 1 mile north of Trent K. M. Wiegand & M. C. Wiegand 1574 1935-3-31
GH: 01643842 Oenothera speciosa Nuttall USA: Texas 4 miles southeast of San Benito K. M. Wiegand & M. C. Wiegand 1590 1935-3-13
GH: 01643845 Oenothera speciosa Nuttall USA: Texas 10 miles south of Huntsville K. M. Wiegand & M. C. Wiegand 1593 1935-3-27
GH: 01643854 Oenothera speciosa Nuttall USA: Texas southwest of Louise K. M. Wiegand & M. C. Wiegand 1587 1935-3-10
Orchidaceae AMES: 02050899 Listera australis Lindley USA: Louisiana Cottage Plantation, Bains K. M. Wiegand & M. C. Wiegand 300 1935-3-3
Orobanchaceae GH: 02033897 Castilleja affinis Hooker f. & Arnott USA: California Jacumba to Boulevard K. M. Wiegand & M. C. Wiegand 2092 1935-4-21
GH: 01876088 Castilleja chromosa A. Nelson USA: Arizona 3 miles south of Ryan, Kaibab National Fores... K. M. Wiegand & M. C. Wiegand 2100 1935-5-24
GH: 01876118 Castilleja chromosa A. Nelson USA: California west of Darwin K. M. Wiegand & M. C. Wiegand 2093 1935-5-4
GH: 01876115 Castilleja chromosa A. Nelson USA: California Johnson grade, Bear Lake to San Bernardino K. M. Wiegand & M. C. Wiegand 2101 1935-4-25
GH: 01876861 Castilleja foliolosa Hooker & Arnott USA: California Jacumba to Boulevard K. M. Wiegand & M. C. Wiegand 2103 1935-4-21
GH: 01877222 Castilleja indivisa Engelmann USA: Texas between Thorndale and Rockdale K. M. Wiegand & M. C. Wiegand 2109 1935-3-25
GH: 01877241 Castilleja integra A. Gray USA: Arizona 8 miles east of Flagstaff K. M. Wiegand & M. C. Wiegand 2112 1935-5-21
GH: 01877307 Castilleja integra A. Gray USA: New Mexico San Francisco Mountain K. M. Wiegand & M. C. Wiegand 2111 1935-5-19
GH: 01878793 Castilleja purpurea (Nuttall) G. Don USA: Texas Kerrville road, 22 miles northwest of San An... K. M. Wiegand & M. C. Wiegand 2118 1935-3-23
GH: 01879391 Castilleja sulphurea Rydberg USA: South Dakota Route 85, 2 miles north of Deadwood K. M. Wiegand & M. C. Wiegand 2119 1935-6-18
GH: 02081574 Orthocarpus purpurascens Bentham USA: Arizona 23 miles west of Casa Grande K. M. Wiegand & M. C. Wiegand 2139 1935-4-19
Oxalidaceae GH: 01585015 Oxalis dichondraefolia A. Gray USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 1274 1935-3-15
GH: 01585346 Oxalis dillenii Jacquin USA: Texas College grounds, Alpine K. M. Wiegand & M. C. Wiegand 1280 1935-4-7
GH: 01585789 Oxalis pilosa Nuttall USA: Arizona Ruby road, 15 miles west of Nogales K. M. Wiegand & M. C. Wiegand 1278 1935-4-14
GH: 01856137 Oxalis texana (Small) Fedde USA: Texas Grapeland K. M. Wiegand & M. C. Wiegand 1283 1935-3-28
GH: 01856307 Oxalis violacea Linnaeus USA: South Dakota vicinity of Iron Mountain, Black Hills K. M. Wiegand & M. C. Wiegand 1287 1935-6-17
GH: 01856321 Oxalis violacea Linnaeus USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 1286 1935-3-27
Papaveraceae GH: 01856480 Argemone albiflora Hornemann USA: Texas Encinal K. M. Wiegand & M. C. Wiegand 612 1935-3-30
GH: 01856593 Argemone munita argentea G. B. Ownbey USA: California Darwin Gorge, 10 miles east of Darwin K. M. Wiegand & M. C. Wiegand 617 1935-5-4
GH: 01738308 Corydalis aurea Willdenow USA: Arizona Graham Mountains K. M. Wiegand & M. C. Wiegand 634 1935-5-16
GH: 01738334 Corydalis aurea Willdenow USA: Colorado near Virginia Dale K. M. Wiegand & M. C. Wiegand 636 1935-6-4
GH: 01738527 Corydalis aurea occidentalis (Engelmann ex A. Gray) Ownbey USA: Texas 6 miles north of Hermleigh K. M. Wiegand & M. C. Wiegand 644 1935-3-31
GH: 01738980 Corydalis micrantha australis (Chapman) Ownbey USA: Texas Edna K. M. Wiegand & M. C. Wiegand 633 1935-3-10
GH: 00381478 Dendromecon rigida Bentham USA: California West slope near summit, "Pines to Palms High... K. M. Wiegand & M. C. Wiegand 620 1935-4-23
GH: 01857005 Eschscholzia californica mexicana (Greene) C. Clark USA: Arizona 7 miles northwest of Ruby K. M. Wiegand & M. C. Wiegand 626 1935-4-14
GH: 00381542 Eschscholzia minutiflora S. Watson USA: California Mountains west of Coyote Wells K. M. Wiegand & M. C. Wiegand 629 1935-4-21
Phyllanthaceae GH: 01971567 Phyllanthus polygonoides Nuttall ex Sprengel USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 1362 1935-3-15
Pinaceae GH: 00397818 Pinus banksiana Lambert USA: Michigan Near Rexford K. M. Wiegand & M. C. Wiegand 48 1935-6-30
Plantaginaceae GH: 01998210 Besseya plantaginea (E. James) P. A. Rydberg USA: Colorado Big Thompson Canyon, 8 miles east of Estes P... K. M. Wiegand & M. C. Wiegand 2185 1935-6-14
GH: 01998312 Collinsia bartsiifolia Bentham USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 2121 1935-5-1
GH: 01998338 Collinsia childii Parry USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 2122 1935-5-2
GH: 01998713 Collinsia parviflora Lindley USA: Colorado Clauser Ranch K. M. Wiegand & M. C. Wiegand 2124 1935-6-13
GH: 01998832 Collinsia parviflora Lindley USA: South Dakota Harney National Forest, southeast of Pringle K. M. Wiegand & M. C. Wiegand 2125 1935-6-16
GH: 00365673 Keckiella antirrhinoides (Bentham) Straw USA: California 5 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 2145 1935-4-23
GH: 02001800 Nuttallanthus texanus (Scheele) D. A. Sutton USA: Texas 8 miles southwest of Victoria K. M. Wiegand & M. C. Wiegand 2128 1935-3-10
GH: 02001989 Penstemon albidus Nuttall USA: South Dakota 7 miles north of Deadwood K. M. Wiegand & M. C. Wiegand 2143 1935-6-18
GH: 02119373 Penstemon eriantherus Pursh USA: South Dakota Bad Lands K. M. Wiegand & M. C. Wiegand 2152 1935-6-19
GH: 02119478 Penstemon fendleri Torrey USA: Texas College ground, Alpine K. M. Wiegand & M. C. Wiegand 2153 1935-4-7
GH: 02120388 Penstemon humilis Nuttall ex A. Gray USA: Colorado Phantom Gorge, between Canon City and Crippl... K. M. Wiegand & M. C. Wiegand 2157 1935-6-10
GH: 02121379 Penstemon pachyphyllus (A. Gray) Rydberg USA: New Mexico Desert Roadside, mountain pass, Alamogordo -... K. M. Wiegand & M. C. Wiegand 2161 1935-4-11
GH: 02121376 Penstemon pachyphyllus (A. Gray) Rydberg USA: Arizona Oak Canyon, Ryan, Kaibab Plateau K. M. Wiegand & M. C. Wiegand 2164 1935-5-24
GH: 02121527 Penstemon palmeri A. Gray USA: Nevada [data not captured] K. M. Wiegand & M. C. Wiegand 2166 1935-5-6
GH: 02122410 Penstemon secundiflorus Bentham USA: Colorado Phantom Gorge, between Canon City and Crippl... K. M. Wiegand & M. C. Wiegand 2171 1935-6-10
GH: 02122715 Penstemon spectabilis Thurber ex A. Gray USA: Arizona Mountains, 22 miles east of Clifton K. M. Wiegand & M. C. Wiegand 2174 1935-5-19
GH: 01802114 Plantago erecta E. Morris USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 2209 1935-4-21
GH: 01802356 Plantago heterophylla Nuttall USA: Texas [no additional data] K. M. Wiegand & M. C. Wiegand 2206 1935-3-24
GH: 01802409 Plantago hookeriana Fischer & C. A. Meyer USA: Texas 11 miles north of Laredo K. M. Wiegand & M. C. Wiegand 2208 1935-3-20
GH: 01803404 Plantago ovata Forsskål USA: Arizona east of Tucson K. M. Wiegand & M. C. Wiegand 2211 1935-4-18
GH: 01803589 Plantago patagonica Jacquin USA: New Mexico Alamogordo to Las Cruces K. M. Wiegand & M. C. Wiegand 2212 1935-4-4
GH: 01803817 Plantago rhodosperma Decaisne USA: Arizona Roadside, 2 miles west of Cooidge K. M. Wiegand & M. C. Wiegand 2220 1935-4-19
GH: 01803887 Plantago rhodosperma Decaisne USA: Texas roadside, 13 miles north of Encinal K. M. Wiegand & M. C. Wiegand 2217 1935-3-20
GH: 01805993 Veronica peregrina Linnaeus USA: Louisiana [data not captured] K. M. Wiegand & M. C. Wiegand 2186 1935-3-7
GH: 01811271 Veronica peregrina xalapensis (Kunth) Pennell USA: Texas western Bastrop County K. M. Wiegand & M. C. Wiegand 2188 1935-3-24
Poaceae GH: 00361906 Bromus rubens Linnaeus USA: California mountains west of Coyote Wells K. M. Wiegand & M. C. Wiegand 113 1935-4-21
GH: 02465595 Dichanthelium lanuginosum (Elliott) Gould USA: New York Ithaca: South Hill. K. M. Wiegand & M. C. Wiegand 23970 1904-7-25
GH: 00355677 Distichlis spicata (Linnaeus) Greene USA: California 1 mile north of Lancaster K. M. Wiegand & M. C. Wiegand 123 1935-5-1
Polemoniaceae GH: 01000322 Aliciella leptomeria (A. Gray) J. M. Porter USA: Arizona 8 miles southeast of Fredonia K. M. Wiegand & M. C. Wiegand 1719 1935-5-23
GH: 01092473 Collomia linearis Nuttall USA: South Dakota Harney National Forest, east of Pringle K. M. Wiegand & M. C. Wiegand 1700 1935-6-16
GH: 01092610 Eriastrum diffusum (A. Gray) H. Mason USA: Arizona Route 80, 25 miles west of Gila Bend K. M. Wiegand & M. C. Wiegand 1746 1935-4-20
GH: 01092629 Eriastrum diffusum (A. Gray) H. Mason USA: New Mexico Alamogordo to Las Cruces K. M. Wiegand & M. C. Wiegand 1742 1935-4-11
GH: 01000752 Gilia transmontana (H. Mason & A. D. Grant) A. D. Grant & V. E. Grant USA: Arizona slope of Kaibab Plateau, 1 mile west of east... K. M. Wiegand & M. C. Wiegand 1718 1935-5-23
GH: 01000754 Gilia transmontana (H. Mason & A. D. Grant) A. D. Grant & V. E. Grant USA: Arizona Ruby road, 8 miles northwest of Nogales K. M. Wiegand & M. C. Wiegand 1707 1935-4-14
GH: 01000976 Giliastrum rigidulum (Bentham) Rydberg USA: Texas 10 miles east of Johnson City K. M. Wiegand & M. C. Wiegand 1729 1935-3-23
GH: 00985393 Ipomopsis aggregata collina (Greene) Wilken & Allard USA: Colorado Route 117, northeast of Sedalia K. M. Wiegand & M. C. Wiegand 1703 1935-6-8
GH: 01104151 Ipomopsis longiflora (Torrey) V. E. Grant USA: Texas 23 miles north of Van Horn K. M. Wiegand & M. C. Wiegand 1720 1935-4-8
GH: 01104215 Ipomopsis polycladon (Torrey) V. E. Grant USA: Arizona slope of Kaibab Plateau, 1 mile west of east... K. M. Wiegand & M. C. Wiegand 1727 1935-5-23
GH: 01105163 Leptosiphon chrysanthus J. M. Porter & R. Patterson USA: Arizona 11 miles west of Williams K. M. Wiegand & M. C. Wiegand 1762 1935-5-9
GH: 01105185 Leptosiphon chrysanthus J. M. Porter & R. Patterson USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 1761 1935-5-6
GH: 00385217 Linanthus bellus (A. Gray) Greene USA: California Jacumba to Boulevard K. M. Wiegand & M. C. Wiegand 1763 1935-4-21
GH: 01565227 Microsteris gracilis (Hooker) Greene USA: Arizona 7 miles west of Williams K. M. Wiegand & M. C. Wiegand 1769 1935-5-9
GH: 01571191 Phlox austromontana Coville USA: Arizona slope of Kaibab Plateau, 4 miles west of eas... K. M. Wiegand & M. C. Wiegand 1774 1935-5-23
GH: 01571746 Phlox divaricata Linnaeus USA: New York Ithaca: Cayuga Heights Road 1/2 mile north o... K. M. Wiegand & M. C. Wiegand 3045 1914-5-15
GH: 01571755 Phlox divaricata Linnaeus USA: New York state highway bank three miles north of Jame... K. M. Wiegand & M. C. Wiegand 3049 1914-5-24
GH: 01571996 Phlox drummondii glabriflora Brand USA: Texas 14 miles southwest of Victoria K. M. Wiegand & M. C. Wiegand 1778 1935-3-10
GH: 01574070 Phlox drummondii wilcoxiana Wherry USA: Texas [no additional data] K. M. Wiegand & M. C. Wiegand 1784 1935-3-24
GH: 01686526 Phlox pulcherrima Lundell USA: Texas 15 miles south of Huntsville K. M. Wiegand & M. C. Wiegand 1795 1935-3-27
GH: 01686676 Phlox stansburyi (Torrey) A. Heller USA: Arizona Tusayan National Forest, east boundary of Gr... K. M. Wiegand & M. C. Wiegand 1788 1935-5-22
GH: 01686744 Phlox stansburyi (Torrey) A. Heller USA: Arizona 8 miles north of Jacobs Lake, Kaibab Nationa... K. M. Wiegand & M. C. Wiegand 1791 1935-5-23
GH: 01686954 Phlox woodhousei (A. Gray) E. E. Nelson USA: New Mexico 26 miles north of Glenwood K. M. Wiegand & M. C. Wiegand 1787 1935-5-19
Polygonaceae GH: 02346361 Bistorta bistortoides (Pursh) Small USA: Colorado Big Thompson Canyon, 2 miles east of Estes P... K. M. Wiegand & M. C. Wiegand 461 1935-6-14
GH: 01717448 Centrostegia thurberi A. Gray USA: Arizona 14 miles west of Hackberry K. M. Wiegand & M. C. Wiegand 420 1935-5-8
GH: 01652096 Eriogonum deflexum Torrey USA: Arizona 23 miles west of Casa Grande K. M. Wiegand & M. C. Wiegand 431 1935-4-19
GH: 01652185 Eriogonum divaricatum Hooker USA: Arizona in Painted Desert, 17 miles north of Cameron K. M. Wiegand & M. C. Wiegand 433 1935-5-22
GH: 01986443 Eriogonum ovalifolium Nuttall USA: Arizona 1 mile west of eastern entrnace to Kaibab Na... K. M. Wiegand & M. C. Wiegand 451 1935-5-23
GH: 01986928 Eriogonum pusillum Torrey & A. Gray USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 453 1935-5-2
GH: 01966324 Eriogonum reniforme Torr. & Frém. USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 455 1935-5-5
GH: 01966931 Eriogonum thomasii Torrey USA: Arizona 23 miles west of Casa Grande K. M. Wiegand & M. C. Wiegand 456 1935-4-19
GH: 02043157 Eriogonum trichopes Torrey USA: Nevada [data not captured] K. M. Wiegand & M. C. Wiegand 444 1935-5-7
GH: 02364125 Oxytheca perfoliata Torrey & A. Gray USA: California [data not captured] K. M. Wiegand & M. C. Wiegand 460 1935-5-4
GH: 01539599 Polygonum argyrocoleon Steudel ex Kunze USA: Arizona Globe - Coolidge K. M. Wiegand & M. C. Wiegand 462 1935-4-19
GH: 02004409 Rumex venosus Pursh USA: Colorado 5 miles north of Wellington K. M. Wiegand & M. C. Wiegand 470 1935-6-14
GH: 02004554 Rumex verticillatus Linnaeus USA: New York [data not captured] K. M. Wiegand & M. C. Wiegand 398 1913-7-14
Pontederiaceae GH: 01919152 Heteranthera dubia MacMillan USA: New York Cayuga Lake, near Cayuga K. M. Wiegand & M. C. Wiegand 266 1913-7-19
Portulacaceae GH: 01858252 Cistanthe monandra (Nuttall) Hershkovitz USA: California Mountains east of Jacumba K. M. Wiegand & M. C. Wiegand 522 1935-4-21
Potamogetonaceae GH: 01572165 Potamogeton foliosus Rafinesque USA: New York Tully K. M. Wiegand & M. C. Wiegand 57 1913-8-11
Primulaceae GH: 01942411 Androsace arizonica A. Gray USA: Arizona Ruby road, 15 miles northwest of Nogales K. M. Wiegand & M. C. Wiegand 1648 1935-4-14
GH: 01942411 Androsace occidentalis arizonica (A. Gray) H. St. John USA: Arizona Ruby road, 15 miles northwest of Nogales K. M. Wiegand & M. C. Wiegand 1648 1935-4-14
GH: 01942529 Androsace septentrionalis Linnaeus USA: Colorado Big Thompson Canyon, 8 miles east of Estes P... K. M. Wiegand & M. C. Wiegand 1652 1935-6-14
GH: 01922717 Dodecatheon pulchellum (Rafinesque) Merrill USA: Colorado Big Thompson Canon, 18 miles east of Estes P... K. M. Wiegand & M. C. Wiegand 1654 1935-6-14
GH: 01922760 Dodecatheon pulchellum (Rafinesque) Merrill USA: South Dakota 6-7 miles north of Custer K. M. Wiegand & M. C. Wiegand 1655 1935-6-16
Ranunculaceae GH: 01706280 Anemone berlandieri Pritzel USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 556 1935-3-26
GH: 01708046 Anemone patens multifida Pritzel USA: Colorado near Virginia Dale K. M. Wiegand & M. C. Wiegand 558 1935-6-4
GH: 01658100 Cyrtorhyncha ranunculina Nuttall USA: Colorado near Virginia Dale K. M. Wiegand & M. C. Wiegand 588 1935-6-4
GH: 01658381 Delphinium bicolor Nuttall USA: South Dakota Pringle: Harney National Forest, near Pringl... K. M. Wiegand & M. C. Wiegand 564 1935-6-16
GH: 01660247 Delphinium scaposum Greene USA: Arizona northeast of Aravaca K. M. Wiegand & M. C. Wiegand 573 1935-4-14
GH: 01661612 Myosurus cupulatus S. Watson USA: Arizona Ruby Road, northwest of Nogales K. M. Wiegand & M. C. Wiegand 578 1935
GH: 01663873 Ranunculus fascicularis Muhlenberg ex Bigelow USA: Texas 7 miles south of Crockett K. M. Wiegand & M. C. Wiegand 584 1935-3-28
GH: 01663875 Ranunculus fascicularis Muhlenberg ex Bigelow USA: Texas Hungerford K. M. Wiegand & M. C. Wiegand 582 1935-3-9
GH: 01665236 Ranunculus hispidus nitidus (Elliot) Duncan USA: Texas near Richmond K. M. Wiegand & M. C. Wiegand 591 1935-3-9
GH: 01836109 Ranunculus macranthus Scheele USA: Texas Route 43, 5 miles east of Round Rock K. M. Wiegand & M. C. Wiegand 586 1935-3-25
GH: 01837239 Ranunculus pusillus Poiret USA: Texas [no additional data] K. M. Wiegand & M. C. Wiegand 592 1935-3-24
Rhamnaceae GH: 00349055 Ceanothus cuneatus (Hooker) Nuttall USA: California "Palms to Pines Highway" K. M. Wiegand & M. C. Wiegand 1415 1935-4-23
GH: 00349871 Ceanothus divaricatus Nuttall ex Torrey & A. Gray USA: California Mountains west of Boulevard K. M. Wiegand & M. C. Wiegand 1416 1935-4-21
GH: 00349378 Ceanothus greggii perplexans (Trelease) Jepson USA: California 2 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 1424 1935-4-23
GH: 01789857 Ceanothus herbaceus Rafinesque USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 1935-3-27
GH: 00349871 Ceanothus oliganthus Nuttall USA: California Mountains west of Boulevard K. M. Wiegand & M. C. Wiegand 1416 1935-4-21
GH: 00349378 Ceanothus perplexans Trelease USA: California 2 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 1424 1935-4-23
GH: 01972364 Karwinskia humboldtiana (Schultes) Zuccarini USA: Texas Roma to Zapata K. M. Wiegand & M. C. Wiegand 1429 1935-3-14
GH: 00378249 Rhamnus crocea Nuttall ex Torrey & A. Gray USA: California 2 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 1432 1935-4-23
A: 01971141 Ziziphus obtusifolia (Hooker ex Torrey & A. Gray) A. Gray USA: Texas Santa Elena Canyon K. M. Wiegand & M. C. Wiegand 1425 1935-4-6
GH: 01971149 Ziziphus obtusifolia (Hooker ex Torrey & A. Gray) A. Gray USA: Texas 4 miles south of Millett K. M. Wiegand & M. C. Wiegand 1427 1935-3-20
Rosaceae GH: 00345302 Adenostoma fasciculatum Hooker & Arnott USA: California 5 miles south of Beaumont K. M. Wiegand & M. C. Wiegand 847 1935-4-23
GH: 01587337 Cercocarpus montanus Rafinesque USA: Colorado Route 117, northeast of Sedalia K. M. Wiegand & M. C. Wiegand 922 1935-6-8
GH: 01587620 Cercocarpus montanus glaber (S. Watson) F. L. Martin USA: California Western slope of summit, "Palms to Pines Hig... K. M. Wiegand & M. C. Wiegand 921 1935-4-23
GH: 01587951 Coleogyne ramosissima Torrey USA: Arizona 19 miles west of Navajo Bridge, Grand Canyon K. M. Wiegand & M. C. Wiegand 925 1935-5-23
GH: 01612826 Crataegus erythropoda Ashe USA: Colorado Castle Rock K. M. Wiegand & M. C. Wiegand 936 1935-6-8
GH: 01615615 Crataegus macracantha occidentalis (Britton) Eggleston USA: Colorado Route 7, 3 miles west of Lyons K. M. Wiegand & M. C. Wiegand 939 1935-6-11
GH: 01615617 Crataegus macracantha occidentalis (Britton) Eggleston USA: Colorado Red Rocks Park, Mt. Morrison K. M. Wiegand & M. C. Wiegand 935 1935-6-7
GH: 01615641 Crataegus macracantha occidentalis (Britton) Eggleston USA: South Dakota Whitewood K. M. Wiegand & M. C. Wiegand 941 1935-6-18
GH: 01667763 Crataegus marshallii Eggleston USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 937 1935-3-26
GH: 01647491 Crataegus rivularis Nuttall ex Torrey & A. Gray USA: Utah Nebo Pass, 4 miles east of Nephi K. M. Wiegand & M. C. Wiegand 942 1935-5-26
GH: 01648421 Crataegus spathulata Michaux USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 944 1935-3-26
GH: 01648721 Crataegus suborbiculata Sargent USA: Michigan 2 miles south of Mackinaw City K. M. Wiegand & M. C. Wiegand 945 1935-7-1
GH: 01650608 Crataegus viridis Linnaeus USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 950 1935-3-26
GH: 01650612 Crataegus viridis Linnaeus USA: Texas Route 43, west of Rockdale K. M. Wiegand & M. C. Wiegand 949 1935-3-25
GH: 01650613 Crataegus viridis Linnaeus USA: Texas Route 43, west of Rockdale K. M. Wiegand & M. C. Wiegand 948 1935-3-25
GH: 01608395 Drymocallis fissa (Nuttall) Rydberg USA: Colorado Estes Park: Clauser Ranch K. M. Wiegand & M. C. Wiegand 967 1935-6-13
GH: 01608565 Drymocallis glandulosa (Lindley) Rydberg USA: South Dakota summit, Iron Mountain, Black Hills K. M. Wiegand & M. C. Wiegand 964 1935-6-17
GH: 01588986 Fallugia paradoxa (D. Don) Endlicher USA: Arizona Mountains, 20 miles east of Clifton K. M. Wiegand & M. C. Wiegand 953 1935-5-19
GH: 01606091 Fallugia paradoxa (D. Don) Endlicher USA: New Mexico Alamogordo to Las Cruces K. M. Wiegand & M. C. Wiegand 952 1935-4-11
GH: 01606544 Fragaria vesca bracteata (A. Heller) Staudt USA: Colorado Big Thompson Canyon, 7 miles east of Estes P... K. M. Wiegand & M. C. Wiegand 956 1935-6-14
GH: 01607133 Fragaria virginiana glauca (S. Watson) Staudt USA: South Dakota Deadwood: 2 miles north of Deadwood K. M. Wiegand & M. C. Wiegand 957 1935-6-18
GH: 01610361 Geum triflorum Pursh USA: Colorado roadside, Route 117, northeast of Sedalia K. M. Wiegand & M. C. Wiegand 1012 1935-6-8
GH: 01590527 Physocarpus monogynus (Torrey) J. M. Coulter USA: Colorado Phantom Gorge between Canon City and Cripple... K. M. Wiegand & M. C. Wiegand 959 1935-6-10
GH: 01567189 Potentilla concinna Richardson USA: South Dakota Pringle: Harney National Forest, near Pringl... K. M. Wiegand & M. C. Wiegand 962 1935-6-16
GH: 01570667 Potentilla subviscosa Greene USA: Arizona Graham Mountains K. M. Wiegand & M. C. Wiegand 969 1935-5-16
GH: 01705821 Prunus americana Marshall USA: South Dakota Pringle: 3 miles north of Pringle K. M. Wiegand & M. C. Wiegand 971 1935-6-16
GH: 01721502 Prunus caroliniana (Miller) Aiton USA: Texas "Teas Nursery", near Esperanza K. M. Wiegand & M. C. Wiegand 972 1935-3-27
GH: 01724495 Prunus serotina rufula (Wooton & Standley) McVaugh USA: Arizona 8 miles north of Prescott K. M. Wiegand & M. C. Wiegand 987 1935-5-9
GH: 01724595 Prunus serotina rufula (Wooton & Standley) McVaugh USA: Texas Limpca Creek above Fort Davis K. M. Wiegand & M. C. Wiegand 986 1935-4-5
GH: 01725853 Prunus virginiana demissa (Nuttall) Torrey USA: Utah Logan Canyon K. M. Wiegand & M. C. Wiegand 974 1935-5-31
GH: 01556367 Purshia stansburiana (Torrey) Henrickson USA: Arizona 8 miles southeast of Fredonia K. M. Wiegand & M. C. Wiegand 932 1935-5-23
GH: 01556478 Purshia stansburiana (Torrey) Henrickson USA: New Mexico north of Jackson K. M. Wiegand & M. C. Wiegand 930 1935-5-19
GH: 01556533 Purshia tridentata (Pursh) de Candolle USA: Colorado Estes Park: Clauser Ranch K. M. Wiegand & M. C. Wiegand 990 1935-6-13
GH: 01604275 Rubus deliciosus Torrey USA: Colorado Big Thompson Canyon, 12 miles east of Estes ... K. M. Wiegand & M. C. Wiegand 997 1935-6-14
GH: 01701168 Rubus neomexicanus A. Gray USA: Arizona Graham Mountains K. M. Wiegand & M. C. Wiegand 994 1935-5-16
Rubiaceae GH: 02139214 Galium proliferum A. Gray USA: Arizona Sells road, 30 miles southeast of Tucson K. M. Wiegand & M. C. Wiegand 2228 1935-4-17
GH: 00417092 Galium stellatum Kellogg USA: California Mountains west of Coyote Wells K. M. Wiegand & M. C. Wiegand 2229 1935-4-21
GH: 02140668 Galium virgatum Nuttall USA: Texas Beeville K. M. Wiegand & M. C. Wiegand 2231 1935-3-11
Rutaceae GH: 01545730 Choisya dumosa (Torrey) A. Gray USA: Arizona 4 miles northwest of Bisbee K. M. Wiegand & M. C. Wiegand 1308 1935-4-13
GH: 01545874 Ptelea trifoliata Linnaeus USA: Arizona 22 miles east of Clifton K. M. Wiegand & M. C. Wiegand 1310 1935-5-19
GH: 01584595 Thamnosma texanum (A. Gray) Torrey USA: Texas east of Rio Grande City K. M. Wiegand & M. C. Wiegand 1315 1935-3-14
GH: 01584612 Thamnosma texanum purpureum (Wooton & Standley) Woodruff USA: Arizona 13 miles west of Douglas K. M. Wiegand & M. C. Wiegand 1317 1935-4-13
GH: 01684123 Zanthoxylum clava-herculis Linnaeus USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 1318 1935-3-27
Santalaceae GH: 01932834 Comandra umbellata pallida (A. de Candolle) Piehl USA: Colorado 21 miles north of Wellington K. M. Wiegand & M. C. Wiegand 401 1935-6-14
GH: 01932932 Comandra umbellata pallida (A. de Candolle) Piehl USA: South Dakota Route 14, 3 miles southeast of Sturgis K. M. Wiegand & M. C. Wiegand 402 1935-6-18
Sapindaceae GH: 01870232 Ungnadia speciosa Endlicher USA: Texas New Braunfels: [no additional data] K. M. Wiegand & M. C. Wiegand 1411 1935-3-21
Saxifragaceae GH: 01735323 Heuchera hallii A. Gray USA: Colorado Phantom Gorge between Canon City and Cripple... K. M. Wiegand & M. C. Wiegand 814 1935-6-10
GH: 01153715 Lithophragma tenellum Nuttall USA: Arizona Kaibab Plateau, 7 miles west of eastern entr... K. M. Wiegand & M. C. Wiegand 820 1935-5-23
GH: 01712403 Micranthes rhomboidea (Greene) Small USA: Colorado Big Thompson Canyon, 8 miles east of Estes P... K. M. Wiegand & M. C. Wiegand 844 1935-6-14
GH: 01633434 Ribes aureum Pursh USA: Colorado 11 miles south of Virginia Dale K. M. Wiegand & M. C. Wiegand 822 1935-6-4
GH: 01633546 Ribes aureum Pursh USA: Texas east of Slaton K. M. Wiegand & M. C. Wiegand 821 1935-4-1
GH: 01633722 Ribes cereum Douglas USA: Arizona near top of Kaibab Plateau, 7 miles west of ... K. M. Wiegand & M. C. Wiegand 826 1935-5-23
GH: 01633752 Ribes cereum Douglas USA: Colorado Boulder Canyon K. M. Wiegand & M. C. Wiegand 828 1935-6-6
GH: 01633925 Ribes cereum Douglas USA: South Dakota Pringle: Harney National Forest near Pringle K. M. Wiegand & M. C. Wiegand 829 1935-6-16
GH: 01886311 Ribes inerme Rydberg USA: Colorado Big Thompson Canyon, 7 miles east of Estes P... K. M. Wiegand & M. C. Wiegand 833 1935-6-14
GH: 01887198 Ribes missouriense Nuttall USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 837 1935-3-26
GH: 01887403 Ribes odoratum H. Wendland USA: Colorado Castle Rock K. M. Wiegand & M. C. Wiegand 839 1935-6-8
GH: 01887528 Ribes odoratum H. Wendland USA: Texas east of Slaton K. M. Wiegand & M. C. Wiegand 838 1935-4-1
GH: 01887669 Ribes oxyacanthoides Linnaeus USA: South Dakota Needles Mountain K. M. Wiegand & M. C. Wiegand 834 1935-6-16
GH: 00380780 Ribes roezlii Regel USA: California Summit, "Palms to Pines Highway" K. M. Wiegand & M. C. Wiegand 840 1935-4-23
Scrophulariaceae GH: 01842498 Erythranthe nasuta (Greene) G. L. Nesom USA: Arizona mountain, Ruby road, 19 miles northwest of N... K. M. Wiegand & M. C. Wiegand 2133 1935-4-14
Selaginellaceae GH: 02075408 Selaginella eclipes W. R. Buck USA: New York Tully K. M. Wiegand & M. C. Wiegand 26 1914-8-11
Simaroubaceae GH: 02168469 Castela erecta texana (Torrey & A. Gray) Cronquist USA: Texas north of Laredo K. M. Wiegand & M. C. Wiegand 1321 1935-3-15
Simmondsiaceae GH: 00376055 Simmondsia chinensis (Link) C. K. Schneider USA: California Mountains west of Coyote Wells K. M. Wiegand & M. C. Wiegand 1367 1935-4-21
Solanaceae GH: 01145696 Chamaesaracha coronopus (Dunal) A. Gray USA: Texas 10 miles north of Encinal K. M. Wiegand & M. C. Wiegand 2065 1935-3-30
GH: 00939271 Lycium berlandieri Dunal USA: Texas 47 miles south of Alpine K. M. Wiegand & M. C. Wiegand 2074 1935-4-6
GH: 00939472 Lycium pallidum Miers USA: Arizona Granite Hills, north of Prescott K. M. Wiegand & M. C. Wiegand 2072 1935-5-9
GH: 00939536 Lycium pallidum Miers USA: Texas 7 miles south of Alpine K. M. Wiegand & M. C. Wiegand 2070 1935-4-6
GH: 01542052 Quincula lobata (Torrey) Rafinesque USA: Colorado 2 miles east of Fort Collins K. M. Wiegand & M. C. Wiegand 2085 1935-6-5
GH: 01542113 Quincula lobata (Torrey) Rafinesque USA: Texas 13 miles north of Encinal K. M. Wiegand & M. C. Wiegand 2082 1935-3-20
Styracaceae GH: 00384797 Styrax redivivus (Torrey) L. C. Wheeler USA: California Chaparral near Devore Station, northwest of ... K. M. Wiegand & M. C. Wiegand 1663 1935-4-25
Tamaricaceae GH: 01942310 Tamarix gallica Linnaeus USA: Texas College grounds K. M. Wiegand & M. C. Wiegand 1470 1935-4-7
Typhaceae GH: 00466983 Typha angustifolia Linnaeus USA: Ohio Wood River, Cayuga K. M. Wiegand & M. C. Wiegand 31 1913-7-19
Urticaceae GH: 02170664 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Texas east of Rio Grande City K. M. Wiegand & M. C. Wiegand 394 1935-3-14
GH: 02170728 Parietaria praetermissa Hinton USA: Florida [data not captured] K. M. Wiegand & M. C. Wiegand 391 1935-2-20
Verbenaceae GH: 01800453 Glandularia bipinnatifida (Nuttall) Nuttall USA: New Mexico 4 miles west of Tatum K. M. Wiegand & M. C. Wiegand 2017 1935-4-2
GH: 01953016 Glandularia polyantha Umber USA: Texas 3 miles southeast of San Benito K. M. Wiegand & M. C. Wiegand 2020 1935-3-13
GH: 01953062 Glandularia pumila (Rydberg) Umber USA: Texas east of Weatherford K. M. Wiegand & M. C. Wiegand 2010 1935-3-29
GH: 01953112 Glandularia quadrangulata (A. Heller) Umber USA: Texas east of Donna K. M. Wiegand & M. C. Wiegand 2012 1935-3-12
GH: 01953505 Lippia geminata Kunth USA: Texas 13 miles west of Mission K. M. Wiegand & M. C. Wiegand 1986 1935-3-14
GH: 01954876 Verbena canescens Kunth USA: Texas east of Rio Grande City K. M. Wiegand & M. C. Wiegand 1991 1935-3-14
GH: 01955479 Verbena officinalis Linnaeus USA: Texas 8 miles north of Encinal K. M. Wiegand & M. C. Wiegand 2002 1935-3-20
GH: 01955576 Verbena plicata Greene USA: Texas 12 miles north of Laredo K. M. Wiegand & M. C. Wiegand 2006 1935-3-20
Violaceae GH: 02144395 Hybanthus concolor (T. F. Forster) Sprengel USA: New York State Road 3 miles north of Jamesville. Dewi... K. M. Wiegand & M. C. Wiegand 2824 1914-5-24
GH: 02147881 Viola nuttallii Pursh USA: Colorado near Crouse K. M. Wiegand & M. C. Wiegand 1485 1935-6-14
GH: 02211070 Viola sororia Willdenow USA: Texas Grapeland K. M. Wiegand & M. C. Wiegand 1481 1935-3-28
Vitaceae GH: 01578923 Vitis arizonica Engelmann USA: Arizona 10 miles north of Clifton K. M. Wiegand & M. C. Wiegand 1436 1935-5-17
GH: 01579210 Vitis cinerea Engelmann ex Millardet USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 1434 1935-3-27
GH: 01579494 Vitis mustangensis Buckley USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 1433 1935-3-27
GH: 01579680 Vitis riparia Michaux USA: Colorado Phantom Gorge, between Canon City and Crippl... K. M. Wiegand & M. C. Wiegand 1437 1935-6-10
GH: 01580630 Vitis vulpina Linnaeus USA: Texas Huntsville K. M. Wiegand & M. C. Wiegand 1435 1935-3-27
Zygophyllaceae GH: 01788065 Larrea tridentata (de Candolle) Coville USA: Texas near Terlingua K. M. Wiegand & M. C. Wiegand 1935-4-6
GH: 01788273 Tribulus terrestris Linnaeus USA: Texas 11 miles northeast of El Paso K. M. Wiegand & M. C. Wiegand 1935-4-9
