<< < Previous FH: 00472400 Physcia caesia (Hoffmann) Hampe ex Fürnrohr USA: Alaska [data not captured] C. V. Piper 1904
Aceraceae GH: 01870976 Acer glabrum Torrey USA: Idaho Cedar Mts. C. V. Piper 1639 1873-8-7
Amblystegiaceae FH: 00544642 Amblystegium serpens (Linnaeus) Schimper USA: Washington Seattle: [no additional data] C. V. Piper 39 1891-6-8
FH: 00795392 Drepanocladus revolvens (Swartz) Warnstorf USA: Washington [data not captured] C. V. Piper 1889-8
FH: 00795815 Drepanocladus uncinatus (Hedwig) Warnstorf USA: Washington [data not captured] C. V. Piper 1889-8
FH: 00839061 Hygrohypnum luridum (Hedwig) Jennings USA: Washington [data not captured] C. V. Piper 1890-10
FH: 00843481 Leptodictyum riparium (Hedwig) Warnstorf USA: Washington Seattle: [no additional data] C. V. Piper 1891
FH: 00843488 Leptodictyum riparium (Hedwig) Warnstorf USA: Washington Seattle: [no additional data] C. V. Piper 1891
Araceae GH: 01627391 Lysichiton americanum Hultén & H. St. John USA: Washington Marshall Jc. C. V. Piper 1896-7-2
Asteraceae GH: 00106821 Agoseris vestita Greene USA: Washington Mt. Rainier, 7000 ft C. V. Piper 2149 1895-8
GH: 00106822 Agoseris vestita Greene USA: Washington Mt. Rainier, 7000 ft C. V. Piper 2149 1895-8
GH: 00002347 Arnica betonicaefolia Greene USA: Washington Near summit of Mt. Steele, Olympic Mts. C. V. Piper 2202 1895-8
GH: 00002948 Aster engelmanni paucicapitatus B. L. Robinson USA: Washington Olympic Mts. C. V. Piper 926 1890-9
GH: 00002949 Aster engelmanni paucicapitatus B. L. Robinson USA: Washington Olympic Mountains C. V. Piper 934 1890-8-10
GH: 00872156 Aster engelmanni paucicapitatus B. L. Robinson USA: Washington Olympic Mts. C. V. Piper 926 1890-9
GH: 00003661 Aster integrifolius Nuttall USA: Washington Pullman: Pullman, Wash. C. V. Piper 1604 1893-8
GH: 00003661 Aster jessicae Piper USA: Washington Pullman: Pullman, Wash. C. V. Piper 1604 1893-8
GH: 00003661 Aster latahensis L. F. Henderson USA: Washington Pullman: Pullman, Wash. C. V. Piper 1604 1893-8
GH: 00003661 Aster militaris Greene USA: Washington Pullman: Pullman, Wash. C. V. Piper 1604 1893-8
GH: 00002948 Aster paucicapitatus (B. L. Robinson) B. L. Robinson USA: Washington Olympic Mts. C. V. Piper 926 1890-9
GH: 00002949 Aster paucicapitatus (B. L. Robinson) B. L. Robinson USA: Washington Olympic Mountains C. V. Piper 934 1890-8-10
GH: 00872156 Aster paucicapitatus (B. L. Robinson) B. L. Robinson USA: Washington Olympic Mts. C. V. Piper 926 1890-9
GH: 00055859 Chrysopsis hirsuta Greene USA: Washington Along Hangman Creek, Spokane C. V. Piper 2385 1896-9-3
GH: 00004895 Cirsium palousense Piper USA: Washington Pullman: C. V. Piper 1589 1894-7-22
AMES: 02175707 Crepidium balabacense (Ames) Szlachetko Philippines: Surigao del Norte Surigao C. V. Piper 221 1911-4
GH: 00002949 Erigeron sp. Linnaeus USA: Washington Olympic Mountains C. V. Piper 934 1890-8-10
GH: 00872156 Erigeron sp. Linnaeus USA: Washington Olympic Mts. C. V. Piper 926 1890-9
GH: 00002948 Eucephalus paucicapitatus (B. L. Robinson) Greene USA: Washington Olympic Mts. C. V. Piper 926 1890-9
GH: 00002949 Eucephalus paucicapitatus (B. L. Robinson) Greene USA: Washington Olympic Mountains C. V. Piper 934 1890-8-10
GH: 00872156 Eucephalus paucicapitatus (B. L. Robinson) Greene USA: Washington Olympic Mts. C. V. Piper 926 1890-9
GH: 00055859 Heterotheca villosa minor (Hooker) Semple USA: Washington Along Hangman Creek, Spokane C. V. Piper 2385 1896-9-3
GH: 02192007 Liatris cylindracea Michaux USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
GH: 00009897 Luina piperi B. L. Robinson USA: Washington Mt. Rainier C. V. Piper 539 1888-8-16
GH: 00009995 Madia ramosa Piper USA: Washington Blue Mts., Columbia. C. V. Piper 2451 1896-8-2
GH: 00011576 Pyrrocoma liatriformis Greene USA: Washington Pullman: C. V. Piper 1903-8-29
GH: 00011577 Pyrrocoma liatriformis Greene USA: Washington Pullman: C. V. Piper 1903-8-29
GH: 00011578 Pyrrocoma liatriformis Greene USA: Washington Pullman: C. V. Piper 1903-8-29
GH: 00011916 Senecio condensatus Greene USA: Washington Blue Mountains C. V. Piper 2434 1896-7-15
GH: 00269082 Solidago glutinosa Nuttall USA: Washington C. V. Piper 886 1890-7-4
GH: 00269082 Solidago glutinosa glutinosa USA: Washington C. V. Piper 886 1890-7-4
GH: 00269082 Solidago humilis Pursh USA: Washington C. V. Piper 886 1890-7-4
GH: 00012567 Solidago serotina salebrosa Piper USA: Washington Pullman: Along the Palouse River C. V. Piper 1580 1893-8-8
GH: 00269082 Solidago simplex simplex USA: Washington C. V. Piper 886 1890-7-4
GH: 00269082 Solidago vespertina Piper USA: Washington C. V. Piper 886 1890-7-4
GH: 00003661 Symphyotrichum jessicae (Piper) G. L. Nesom USA: Washington Pullman: Pullman, Wash. C. V. Piper 1604 1893-8
Aulacomniaceae FH: 00520020 Aulacomnium androgynum (Hedwig) Schwägrichen USA: Washington Seattle: [data not captured] C. V. Piper 23 1891-3-21
FH: 00520733 Aulacomnium palustre (Hedwig) Schwägrichen USA: Washington Seattle: [data not captured] C. V. Piper 1892-6
Bartramiaceae FH: 00787114 Bartramia pomiformis Hedwig USA: Washington [data not captured] C. V. Piper 73 1890-10
FH: 00824940 Philonotis fontana (Hedwig) Bridel USA: Washington [data not captured] C. V. Piper 76 1890-10
Betulaceae A: 02198848 Alnus incana tenuifolia (Nuttall) Breitung USA: Idaho [data not captured] C. V. Piper 3791 1901-8
A: 02196388 Alnus viridis sinuata (Regel) Á. Löve & D. Löve USA: Idaho [data not captured] C. V. Piper 1830 1894-6-21
GH: 02195322 Betula glandulosa Michaux USA: Idaho [data not captured] C. V. Piper 3739 1901-8
A: 00139395 Betula occidentalis Hooker USA: Washington 9 miles southwest of Pullman C. V. Piper 3527 1901-7-9
GH: 00033697 Betula occidentalis fecunda Fernald USA: Washington Almota C. V. Piper 1642 1893-5-27
GH: 02194916 Betula papyrifera Marshall USA: Idaho [data not captured] C. V. Piper 3697 1901-8
A: 00139395 Betula piperi Britton USA: Washington 9 miles southwest of Pullman C. V. Piper 3527 1901-7-9
Boraginaceae GH: 00093293 Allocarya aculeolata Piper USA: California Chico: 10 miles east of Chico C. V. Piper 5020 1921-5-29
GH: 00093469 Allocarya corallicarpa Piper USA: Oregon Grants Pass C. V. Piper 5021 1921-6-2
GH: 00093493 Allocarya insculpta Piper USA: Washington Coulee City C. V. Piper 3869 1902-6-1
GH: 00062314 Allocarya lamprocarpa Piper USA: Oregon Grants Pass, moist places in an old road C. V. Piper 5023 1921-6-2
GH: 01957625 Buglossoides arvensis (Linnaeus) I. M. Johnston USA: Virginia Jewell C. V. Piper 1915-6-15
GH: 02023780 Cryptantha hendersonii (A. Nelson) Piper ex J. C. Nelson USA: Idaho Lewiston C. V. Piper 1895-5-11
GH: 00096270 Cryptantha scabrida Piper USA: Oregon Grant Pass C. V. Piper 1921-6-2
GH: 02025319 Cryptantha scoparia A. Nelson USA: Idaho Aberdeen C. V. Piper 5030 1921-6-23
GH: 00097264 Lappula arida Piper USA: Washington Ellinsburg, in sage brush land C. V. Piper 2676 1897-5
GH: 00097693 Lappula columbiana A. Nelson USA: Washington Almota C. V. Piper 1703 1893-5-27
GH: 00097693 Lappula cupulata (A. Gray) Rydberg USA: Washington Almota C. V. Piper 1703 1893-5-27
GH: 01994839 Lappula occidentalis stricta (S. Watson) S. J. Rolfsmeier USA: Idaho Lewiston C. V. Piper 1895-05-11
GH: 01997382 Lithospermum virginianum Linnaeus USA: Virginia Great Falls C. V. Piper 1915-6-13
GH: 00093293 Plagiobothrys bracteatus (Howell) I. M. Johnstone USA: California Chico: 10 miles east of Chico C. V. Piper 5020 1921-5-29
GH: 00062314 Plagiobothrys lamprocarpa (Piper) I. M. Johnston USA: Oregon Grants Pass, moist places in an old road C. V. Piper 5023 1921-6-2
GH: 00403996 Plagiobothrys reticulatus rossianorum I. M. Johnston USA: California Willetts C. V. Piper 5006 1921-5-23
Brachytheciaceae FH: 00059140 Brachythecium washingtonianum D. C. Eaton & Grout USA: Washington on wet banks C. V. Piper 25 1890-11-23
FH: 00625714 Bryhnia oregana (Sullivant) H. Robinson USA: Washington Seattle: [no additional data] C. V. Piper 57 1891-3-27
FH: 00625791 Bryhnia stokesii (Turner) H. Robinson USA: Washington Seattle: [no additional data] C. V. Piper 180 1892-4
FH: 00515504 Chamberlainia albicans (Hedwig) H. Robinson USA: Washington Seattle: [no additional data] C. V. Piper 1892-4
FH: 00515508 Chamberlainia albicans (Hedwig) H. Robinson USA: Washington Seattle: [no additional data] C. V. Piper
FH: 00515511 Chamberlainia albicans (Hedwig) H. Robinson USA: Washington Seattle: [no additional data] C. V. Piper 1891-3-27
FH: 00797324 Eurhynchium oreganum (Sullivant) A. Jaeger USA: Washington Seattle: [no additional data] C. V. Piper 1890-4-6
FH: 00837853 Homalothecium lutescens (Hedwig) H. Robinson USA: Washington Seattle: [no additional data] C. V. Piper 1892-4
FH: 00837865 Homalothecium lutescens (Hedwig) H. Robinson USA: Washington Seattle: [no additional data] C. V. Piper 1892-4
FH: 00842912 Kindbergia praelonga (Hedwig) Ochyra USA: Washington Seattle: [no additional data] C. V. Piper 1892-3
FH: 00885496 Scleropodium obtusifolium (Mitten) Kindberg USA: Washington [data not captured] C. V. Piper 1890-9
FH: 00885497 Scleropodium obtusifolium (Mitten) Kindberg USA: Washington Seattle: [data not captured] C. V. Piper 138 1892-6
Brassicaceae GH: 00018789 Arabis Linnaeus USA: Oregon Mt. Grayback C. V. Piper 6156 1904-6-15
GH: 00018620 Arabis Linnaeus USA: Oregon Eight Dollar Mountain C. V. Piper 5065 1904-6-13
GH: 00018620 Arabis arbuscula Greene USA: Oregon Eight Dollar Mountain C. V. Piper 5065 1904-6-13
GH: 00018795 Arabis arcuata subvillosa S. Watson USA: Washington Pullman: C. V. Piper 1812 1894-5-20
GH: 00018789 Arabis breweri S. Watson USA: Oregon Mt. Grayback C. V. Piper 6156 1904-6-15
GH: 00018620 Arabis koehleri Howell USA: Oregon Eight Dollar Mountain C. V. Piper 5065 1904-6-13
GH: 00018789 Arabis rostellata Greene USA: Oregon Mt. Grayback C. V. Piper 6156 1904-6-15
GH: 00018795 Arabis sparsiflora Nuttall USA: Washington Pullman: C. V. Piper 1812 1894-5-20
GH: 00018795 Arabis sparsiflora subvillosa (S. Watson ex B. L. Robinson) Rollins USA: Washington Pullman: C. V. Piper 1812 1894-5-20
GH: 00018789 Boechera breweri shastaensis Windham & Al-Shehbaz USA: Oregon Mt. Grayback C. V. Piper 6156 1904-6-15
GH: 00018620 Boechera koehleri (Howell) Al-Shehbaz USA: Oregon Eight Dollar Mountain C. V. Piper 5065 1904-6-13
GH: 00018795 Boechera pauciflora (Nuttall) Windham & Al-Shehbaz USA: Washington Pullman: C. V. Piper 1812 1894-5-20
GH: 00960813 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Idaho summit of Moscow Mt. C. V. Piper 1470 1893-7-4
GH: 00018795 Boechera sparsiflora (Nuttall) Dorn USA: Washington Pullman: C. V. Piper 1812 1894-5-20
GH: 00948569 Boechera sparsiflora subvillosa (S. Watson) Dorn USA: Idaho [data not captured] C. V. Piper 1894-6-21
GH: 00112918 Cardamine breweri S. Watson USA: Washington Spokane: In swamps C. V. Piper 2263 1896-7-2
GH: 00112918 Cardamine callosicrenata Piper USA: Washington Spokane: In swamps C. V. Piper 2263 1896-7-2
GH: 00019003 Draba caeruleomontana piperi Payson & H. St. John USA: Washington Blue Mountains C. V. Piper 2404 1896-7
GH: 00019003 Draba densifolia Nuttall ex Torrey & A. Gray USA: Washington Blue Mountains C. V. Piper 2404 1896-7
GH: 00019034 Draba lonchocarpa semitonosa H. St. John USA: Washington Mt. Rainier C. V. Piper 2060 1895-8
GH: 00019123 Erysimum arenicola S. Watson USA: Washington Olympic Mountains C. V. Piper 916 1890-9
GH: 00019187 Lepidium diandrum Piper USA: Washington C. V. Piper 3811 1902-6-14
GH: 00019187 Lepidium virginicum menziesii (de Candolle) Thellung USA: Washington C. V. Piper 3811 1902-6-14
GH: 01693090 Rorippa sinuata (Nuttall) Hitchcock USA: Washington Almata, banks of Snake River C. V. Piper 2653 1897-7-30
GH: 01693093 Rorippa sinuata (Nuttall) Hitchcock USA: Washington Banks of Snake River, Almata C. V. Piper 2653 1897-7-30
GH: 01693094 Rorippa sinuata (Nuttall) Hitchcock USA: Washington Almata C. V. Piper 2654 1897-7-30
GH: 00422403 Streptanthus tortuosus Kellogg USA: California Castella C. V. Piper 6364 1904-5-30
Bryaceae FH: 00798644 Bryum capillare Hedwig USA: Washington Seattle: [no additional data] C. V. Piper 1891
FH: 00623364 Bryum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-6
FH: 00797211 Epipterygium tozeri (Greville) Lindberg USA: Washington Seattle: [no additional data] C. V. Piper 1892-3-13
FH: 00843142 Leptobryum pyriforme (Hedwig) Wilson USA: Washington Seattle: [no additional data] C. V. Piper 32 1890-5-18
FH: 00916994 Pohlia wahlenbergii (F. Weber & D. Mohr) A. L. Andrews USA: Washington Seattle: [no additional data] C. V. Piper 1891-6
FH: 00917000 Pohlia wahlenbergii (F. Weber & D. Mohr) A. L. Andrews USA: Washington Seattle: [no additional data] C. V. Piper 1892-4
Buxbaumiaceae FH: 00799733 Buxbaumia indusiata Bridel USA: Washington Seattle: [no additional data] C. V. Piper 1889-6
FH: 00799737 Buxbaumia indusiata Bridel USA: Washington [no additional data] C. V. Piper 1890-9
FH: 00799740 Buxbaumia piperi Best USA: Washington [data not captured] C. V. Piper 1891-8
Campanulaceae GH: 01795349 Campanula aparinoides uliginosa (Rydberg) Gleason USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
GH: 01796323 Campanula rotundifolia Linnaeus USA: Idaho Priest Lake C. V. Piper 3775 1901-8
Caprifoliaceae A: 02040546 Diervilla lonicera Miller USA: Michigan Vicinity of Grayling C. V. Piper 33 1922-7
A: 02037776 Lonicera sp. USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 02184467 Viburnum acerifolium Linnaeus USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 02185820 Viburnum lentago Linnaeus USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 02186530 Viburnum nudum cassinoides (Linnaeus) Torrey & A. Gray USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
Caryophyllaceae GH: 01741256 Arenaria congesta Nuttall USA: Idaho [data not captured] C. V. Piper 1689 1893-8-7
GH: 00037931 Silene suksdorfii B. L. Robinson USA: Washington Mount Rainier, alt. 8000 feet C. V. Piper 623 1888-8
GH: 01622048 Stellaria holostea Linnaeus USA: New York Long Island: Shinnecock Hill C. V. Piper 1910-5-9
GH: 00283957 Stellaria obtusa Engelmann USA: Washington Lake Cushman C. V. Piper 2238 1895-8
GH: 00283957 Stellaria washingtoniana B. L. Robinson USA: Washington Lake Cushman C. V. Piper 2238 1895-8
Celastraceae GH: 00295239 Celastrus scandens Linnaeus USA: Massachusetts Cohasset: C. V. Piper 1900-6-19
Chenopodiaceae GH: 00057713 Corispermum hyssopifolium Linnaeus USA: Washington Wawawai C. V. Piper 1770 1893-10
GH: 00263663 Corispermum hyssopifolium Linnaeus USA: Washington Wawawai C. V. Piper 1770 1893-10
GH: 00057713 Corispermum pacificum Mosyakin USA: Washington Wawawai C. V. Piper 1770 1893-10
GH: 00263663 Corispermum pacificum Mosyakin USA: Washington Wawawai C. V. Piper 1770 1893-10
Clavariaceae FH: 00530740 Clavaria botrytis Persoon USA: Idaho [no additional data] C. V. Piper 322 1893-7-16
Convolvulaceae GH: 02055580 Calystegia spithamaea (Linnaeus) Pursh USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
Cornaceae A: 01843606 Cornus alternifolia Linnaeus f. USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 02018210 Cornus racemosa Lamarck USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 02018209 Cornus racemosa Lamarck USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 02018206 Cornus racemosa Lamarck USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 02019164 Cornus stolonifera Michaux USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
Crassulaceae GH: 01991363 Sedum divergens S. Watson USA: Washington Olympic Mts. C. V. Piper 2221 1895-8
GH: 01991655 Sedum leibergii Britton USA: Washington Wawawai: Bluffs of Snake River along Wawawai C. V. Piper 1899-6-17
GH: 01991751 Sedum oreganum Nuttall ex Torrey & A. Gray USA: Washington Mashel River Canyon C. V. Piper 2123 1895-8
GH: 01990265 Sedum stenopetalum stenopetalum R. T. Clausen USA: Washington [no additional data] C. V. Piper 1896-7-2
Cryphaeaceae FH: 00540228 Dendroalsia abietina (Hooker) E. Britton ex Brotherus USA: Washington Tacoma: [no additional data] C. V. Piper 1892-10
Cupressaceae GH: 00022481 Juniperus communis jackii Rehder USA: Washington Mount Rainier, 7000-9000 feet C. V. Piper 1895-8
Cyperaceae GH: 00273553 Calliscirpus criniger (A. Gray) C. N. Gilmour, J. R. Starr & Naczi USA: Oregon Eight miles, south of Waldo C. V. Piper 6738 1904-6-14
GH: 00249744 Carex brittoniana L. H. Bailey USA: Texas Cantor [Canton?, Van Zendt Co.] C. V. Piper
GH: 00351993 Carex cinnamomea Olney USA: Oregon Eight miles south of [?] C. V. Piper 6474 1904-6-14
GH: 00351993 Carex debiliformis Mackenzie USA: Oregon Eight miles south of [?] C. V. Piper 6474 1904-6-14
GH: 00351993 Carex mendocinensis Olney ex W. Boott USA: Oregon Eight miles south of [?] C. V. Piper 6474 1904-6-14
GH: 00027728 Eleocharis acicularis bella Piper USA: Washington Pullman: C. V. Piper 3055 1899-8-2
GH: 00273553 Eriophorum crinigerum (A. Gray) Beetle USA: Oregon Eight miles, south of Waldo C. V. Piper 6738 1904-6-14
GH: 00273553 Scirpus sp. USA: Oregon Eight miles, south of Waldo C. V. Piper 6738 1904-6-14
Dematiaceae FH: 01012281 Brachysporium sp. USA: Washington Pullman: [no additional data] C. V. Piper 316 1894-3-24
FH: 01012282 Brachysporium sp. USA: Washington Pullman: [no additional data] C. V. Piper 316 1894-3-24
FH: 01012357 Cercospora ribicola Ellis & Everhart USA: Washington Seattle: [no additional data] C. V. Piper 81 1893-8
FH: 01012358 Cercospora ribicola Ellis & Everhart USA: Washington Seattle: [no additional data] C. V. Piper 81 1893-8
FH: 01012311 Cercospora sp. USA: Idaho [data not captured] C. V. Piper 297 1894-6-21
Dicranaceae FH: 00536607 Anisothecium palustre (Dickson) I. Hagen USA: Washington [data not captured] C. V. Piper 117 1891
FH: 00540757 Dichodontium olympicum Renauld & Cardot USA: Washington [data not captured] C. V. Piper 1890-10
FH: 00540758 Dichodontium olympicum Renauld & Cardot USA: Washington [data not captured] C. V. Piper 1890-10
FH: 00541116 Dicranella heteromalla (Hedwig) Schimper USA: Washington [data not captured] C. V. Piper 1891-8
FH: 00541118 Dicranella heteromalla (Hedwig) Schimper USA: Washington [data not captured] C. V. Piper 1889-8
FH: 00541612 Dicranoweisia cirrata (Hedwig) Lindberg USA: Washington Seattle: [no additional data] C. V. Piper 1891-3-27
FH: 00542721 Dicranum fuscescens Hornschuch USA: Washington Seattle: [no additional data] C. V. Piper 1891-6
FH: 00541761 Dicranum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-8
FH: 00541763 Dicranum sp. USA: Washington Seattle: [no additional data] C. V. Piper
FH: 00541764 Dicranum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-6
Ditrichaceae FH: 01136247 Trichodon cylindricus (Hedwig) Schimper USA: Washington Seattle: [no additional data] C. V. Piper 1892-6
Droseraceae GH: 01143452 Drosera anglica Hudson USA: Idaho Priest Lake. C. V. Piper 3740 1901-8
Ericaceae GH: 01117023 Andromeda polifolia Linnaeus USA: Idaho Priest Lake C. V. Piper 3687 1901-8
GH: 00350684 Arctostaphylos mariposa Dudley USA: California Castella C. V. Piper 6371 1904-5-30
GH: 01536628 Arctostaphylos media Greene USA: Washington [no additional data] C. V. Piper 899 1890-8-24
GH: 01536629 Arctostaphylos media Greene USA: Washington [no additional data] C. V. Piper 899 1890-5-15
GH: 00350701 Arctostaphylos mewukka Merriam USA: California Castella C. V. Piper 6396 1904-5-30
A: 01117497 Arctostaphylos nevadensis A. Gray USA: Washington Orchard Point C. V. Piper 1895-7
GH: 01117503 Arctostaphylos nevadensis A. Gray USA: Washington Longmire Springs C. V. Piper 2047 1895-8-15
GH: 00350915 Arctostaphylos patula Greene USA: California Castella C. V. Piper 6396 1904-5-30
GH: 00350701 Arctostaphylos sp. USA: California Castella C. V. Piper 6396 1904-5-30
A: 00362542 Arctostaphylos sp. USA: California Castella C. V. Piper 6373 1904-5-30
A: 01536653 Arctostaphylos sp. USA: Washington Gravel bars of Nisqually River, Longmire Spr... C. V. Piper 2047 1895-8
GH: 01536049 Arctostaphylos tomentosa Lindley USA: Washington [no additional data] C. V. Piper 898 1890-5-15
GH: 01536562 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Washington Mt Rainier C. V. Piper 2058 1895-8
GH: 01536570 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Washington [no additional data] C. V. Piper 899 1890-8-24
A: 01536577 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Washington Orchard Point C. V. Piper 1895-7
A: 01536584 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Washington Mt. Rainier C. V. Piper 2058 1895-8
A: 01537231 Cassiope mertensiana (Bongard) D. Don USA: Washington Mt. Rainier. C. V. Piper 2053 1895-8-1
GH: 01537254 Cassiope mertensiana (Bongard) D. Don USA: Washington Olympic Mts C. V. Piper 2184 1895-8
GH: 01537277 Cassiope mertensiana gracilis Piper USA: Oregon Powder River Mts. C. V. Piper 1896-8
GH: 01562520 Elliottia pyroliflora (Bongard) Brim & P.F. Stevens USA: Alaska Latouche C. V. Piper 4648 1904-8-26
A: 01591110 Empetrum nigrum Linnaeus USA: Washington Mt. Rainier C. V. Piper 2051 1895-8
GH: 01591114 Empetrum nigrum Linnaeus USA: Washington Mt. Rainier C. V. Piper 2051 1895-8
GH: 01591830 Gaultheria hispidula (Linnaeus) Muhlenberg USA: Idaho Priest Lake C. V. Piper 3718 1901-8
A: 01591934 Gaultheria humifusa (Graham) Rydberg USA: Washington Mt. Rainier C. V. Piper 2044 1895-8
GH: 01591939 Gaultheria humifusa (Graham) Rydberg USA: Washington Mt. Rainier C. V. Piper 2044 1895-8
GH: 01591960 Gaultheria ovatifolia A. Gray USA: Idaho Priest Lake C. V. Piper 3759 1901-8
A: 01591976 Gaultheria ovatifolia A. Gray USA: Washington Mt. Rainier C. V. Piper 2055 1895-8
GH: 01591981 Gaultheria ovatifolia A. Gray USA: Washington Olympic Mts. C. V. Piper 2187 1895-8
GH: 01591994 Gaultheria ovatifolia A. Gray USA: Washington Mt. Rainier C. V. Piper 2053 1895-8
A: 01592079 Gaultheria procumbens Linnaeus USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 01593362 Harrimanella stelleriana (Pallas) Coville USA: Washington Mt. Rainier C. V. Piper 2050 1895-8
GH: 01593363 Harrimanella stelleriana (Pallas) Coville USA: Washington Mt. Rainier: [no additional data] C. V. Piper 2050 1895-8
GH: 01594276 Kalmia microphylla occidentalis (Small) Roy L. Taylor & MacBryde USA: Idaho Priest Lake C. V. Piper 1901-8
GH: 00015095 Ledum columbianum Piper USA: Washington Ilwaco C. V. Piper 6451 1904-6-22
GH: 01718681 Menziesia ferruginea Smith USA: Washington [no additional data] C. V. Piper 1890-8-5
GH: 00770517 Rhododendron viscosum (Linnaeus) Torrey USA: Massachusetts Dedham: Dedham C. V. Piper 1900-6-13
Fabaceae GH: 00058871 Astragalus arrectus A. Gray USA: Washington Near Pullman C. V. Piper 1493 1893-7-3
GH: 02047243 Astragalus canadensis mortonii (Nuttall) S. Watson USA: Idaho [data not captured] C. V. Piper 1495 1893-8-7
GH: 00058871 Astragalus palousensis Piper USA: Washington Near Pullman C. V. Piper 1493 1893-7-3
GH: 00058871 Astragalus reventus A. Gray USA: Washington Near Pullman C. V. Piper 1493 1893-7-3
GH: 00369385 Hosackia sp. USA: California Castella C. V. Piper 6395 1904-5-30
GH: 00065876 Lathyrus pauciflorus Fernald USA: Washington Almota, in Snake River canyon C. V. Piper 1487 1893-5-27
GH: 00369385 Lotus sp. USA: California Castella C. V. Piper 6395 1904-5-30
GH: 02176179 Lupinus depressus Rydberg USA: Idaho Bald Mt. C. V. Piper 4093 1902-7-19
GH: 02176854 Lupinus lepidus Douglas ex Lindley USA: Washington [data not captured] C. V. Piper 3072 1899-7-14
GH: 02176835 Lupinus lepidus Douglas ex Lindley USA: Washington Vancouver: [data not captured] C. V. Piper 4923 1904-6-8
GH: 02176941 Lupinus leucophyllus belliae C. P. Smith USA: Washington Spokane: [data not captured] C. V. Piper 1901 1894-7-18
GH: 02176953 Lupinus leucophyllus belliae C. P. Smith USA: Washington [data not captured] C. V. Piper 1902 1894-6-28
GH: 02176954 Lupinus leucophyllus belliae C. P. Smith USA: Washington Pullman: [data not captured] C. V. Piper 1902 1894-7-28
GH: 02176951 Lupinus leucophyllus belliae C. P. Smith USA: Washington Spokane: [data not captured] C. V. Piper 1901 1894-7-18
GH: 02176949 Lupinus leucophyllus belliae C. P. Smith USA: Washington Spokane: [data not captured] C. V. Piper 2270 1896-7-2
GH: 02176992 Lupinus littoralis Douglas ex Lindley USA: Oregon [data not captured] C. V. Piper 6/25 1904-6-19
GH: 02177064 Lupinus lyallii A. Gray USA: Washington [data not captured] C. V. Piper 465 1888-8
GH: 02177096 Lupinus lyallii macroflorus B. J. Cox USA: Washington [data not captured] C. V. Piper 2092 1895-8
GH: 02177094 Lupinus lyallii macroflorus B. J. Cox USA: Washington [data not captured] C. V. Piper 2092 1895-8
GH: 02177305 Lupinus minimus Douglas USA: Washington Spokane: [data not captured] C. V. Piper 2287 1896-5-16
GH: 02177302 Lupinus minimus Douglas USA: Washington Spokane: [data not captured] C. V. Piper 2730 1897-5-19
GH: 02177304 Lupinus minimus Douglas USA: Washington Spokane: [data not captured] C. V. Piper 2730 1897-5-23
GH: 02177301 Lupinus minimus Douglas USA: Washington [data not captured] C. V. Piper 2440 1898-5-24
GH: 02177299 Lupinus minimus Douglas USA: Washington [data not captured] C. V. Piper 2330 1896-7-15
GH: 02177558 Lupinus onustus S. Watson USA: Oregon [data not captured] C. V. Piper 6150 1904-6
GH: 00065623 Lupinus piperi B. L. Robinson USA: Washington Spokane: C. V. Piper 2730 1897-5-19
GH: 00369374 Lupinus sp. USA: California Los Angeles: Laurel Canon C. V. Piper 6353 1904-5-16
GH: 00065693 Lupinus volcanicus Greene USA: Washington Mount Rainier C. V. Piper 2120 1895-8
GH: 00064467 Oxylobium alienus Piper USA: Texas Austin: Cultivated C. V. Piper 1923-9-13
GH: 00064466 Oxylobium alienus Piper USA: Texas Austin: Cultivated. C. V. Piper 1923-9-13
GH: 00064466 Oxyrhynchus alienus Piper USA: Texas Austin: Cultivated. C. V. Piper 1923-9-13
GH: 00064467 Oxyrhynchus volubilis Brandegee USA: Texas Austin: Cultivated C. V. Piper 1923-9-13
GH: 00064466 Oxyrhynchus volubilis Brandegee USA: Texas Austin: Cultivated. C. V. Piper 1923-9-13
GH: 00063468 Thermopsis montana ovata B. L. Robinson ex Piper USA: Idaho Along streams in woods C. V. Piper 1489 1893-7-4
GH: 00063469 Thermopsis montana ovata B. L. Robinson ex Piper USA: Idaho Along streams in woods C. V. Piper 1489 1893-6-16
GH: 00369299 Trifolium amoenum Greene USA: California Petaluma C. V. Piper 6351 1904-5-27
GH: 00013113 Trifolium siskiyouense J. M. Gillett USA: Oregon Grants Pass C. V. Piper 5048 1904-6-10
Fissidentaceae FH: 00487076 Fissidens adianthoides Hedwig USA: Washington Seattle: n2d C. V. Piper 143 1892-4
FH: 00780071 Fissidens crispus Montagne USA: Washington Seattle: [data not captured] C. V. Piper 1890-5
Fontinalaceae FH: 00540598 Dichelyma uncinatum Mitten USA: Washington [data not captured] C. V. Piper 1891
FH: 00780102 Fontinalis antipyretica Hedwig USA: Washington Seattle: [data not captured] C. V. Piper 37 1891-5
FH: 00487304 Fontinalis antipyretica Hedwig USA: Washington Seattle: n2d C. V. Piper 1890-4-13
FH: 00290941 Fontinalis antipyretica oreganensis Renauld & Cardot USA: Washington Seattle: [no additional data] C. V. Piper 133 1892-8
FH: 00779892 Fontinalis missourica Cardot USA: Washington [data not captured] C. V. Piper 1890-8
FH: 00779894 Fontinalis missourica Cardot USA: Washington [data not captured] C. V. Piper 1892-7
Frullaniaceae FH: 00497802 Frullania asagrayana californica (Austin & Underwood) M. Howe USA: Washington Seattle: [no additional data] C. V. Piper 1891-3
Funariaceae FH: 00847315 Physcomitrium megalocarpum Kindberg USA: Washington Seattle: [no additional data] C. V. Piper 1892-6
Gentianaceae GH: 02069773 Frasera fastigiata A. Heller USA: Idaho Cedar Mts. Latale C. V. Piper 1618 1893-6-16
GH: 02069772 Frasera fastigiata A. Heller USA: Idaho Ceder Mt. Latah C. V. Piper 1618 1893-6-16
GH: 02069768 Frasera fastigiata A. Heller USA: Idaho Latah C. V. Piper 1518 1893-7-16
GH: 02069765 Frasera fastigiata A. Heller USA: Idaho Cedar Mt. Latah C. V. Piper 1618 1893-8-7
GH: 02069762 Frasera fastigiata A. Heller USA: Idaho Latah C. V. Piper 1893-8-7
GH: 02167516 Gentianella amarella acuta (Michaux) J. M. Gillett USA: Idaho Ceder Mts. C. V. Piper 1624 1893-7-14
GH: 02167515 Gentianella amarella acuta (Michaux) J. M. Gillett USA: Idaho Ceder Mts C. V. Piper 2878 1898-7-2
Geocalycaceae FH: 00500269 Lophocolea cuspidata (Nees) Limpricht USA: Washington Seattle: [no additional data] C. V. Piper 1891-4-10
Grimmiaceae FH: 00557575 Grimmia donniana Smith ex Spruce USA: Washington [data not captured] C. V. Piper 1895-8
FH: 00557985 Grimmia torquata Drummond USA: Washington [data not captured] C. V. Piper 1890-10
FH: 00623670 Racomitrium canescens (Hedwig) Bridel USA: Washington [no additional data] C. V. Piper 1890-5-15
FH: 00623938 Racomitrium heterostichum (Hedwig) Bridel USA: Washington [data not captured] C. V. Piper 68 1890-10
FH: 00902469 Racomitrium varium (Mitten) A. Jaeger USA: Washington [data not captured] C. V. Piper 90 1870-3-22
FH: 00902484 Racomitrium varium (Mitten) A. Jaeger USA: Washington [no additional data] C. V. Piper 59 1890-12-9
FH: 00899804 Schistidium apocarpum (Hedwig) Bruch & Schimper USA: Washington Seattle: [no additional data] C. V. Piper 1890-3
FH: 00921049 Scouleria aquatica Hooker USA: Washington [data not captured] C. V. Piper 1889-6
FH: 00921051 Scouleria aquatica Hooker USA: Washington [data not captured] C. V. Piper 1891-5
FH: 00921055 Scouleria aquatica Hooker USA: Washington [data not captured] C. V. Piper 1890-10
FH: 00921061 Scouleria aquatica Hooker USA: Washington [data not captured] C. V. Piper 1891-5
FH: 00921070 Scouleria aquatica Hooker USA: Washington [data not captured] C. V. Piper 1889-6
FH: 00921009 Scouleria marginata E. Britton USA: Washington [data not captured] C. V. Piper 1896-9-3
Helotiaceae FH: 00374920 Belonium sp. USA: Washington [data not captured] C. V. Piper 452 1895-8
Hydnaceae FH: 00548035 Echinodontium tinctorium (Ellis & Everhart) Ellis & Everhart USA: Idaho [data not captured] C. V. Piper s.n. 1899-8
FH: 00823491 Echinodontium tinctorium (Ellis & Everhart) Ellis & Everhart USA: Idaho [data not captured] C. V. Piper 2 1901-8
FH: 00823493 Echinodontium tinctorium (Ellis & Everhart) Ellis & Everhart USA: Idaho [data not captured] C. V. Piper s.n. 1901-8
Hydrophyllaceae GH: 00093339 Phacelia glandulifera Piper USA: Washington Pasco: In sand C. V. Piper 2954 1899-5-29
Hypnaceae FH: 00840408 Hypnum circinale Hooker USA: Washington Seattle: [no additional data] C. V. Piper 1892-6
FH: 00840312 Hypnum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-6
FH: 00840313 Hypnum sp. USA: Washington [data not captured] C. V. Piper 1892-6
FH: 00840314 Hypnum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-4
FH: 00840315 Hypnum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-5
FH: 00840316 Hypnum sp. USA: Washington [data not captured] C. V. Piper 1892-10
FH: 00840319 Hypnum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-5
FH: 00840320 Hypnum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-4
FH: 00840321 Hypnum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-3-6
FH: 00840322 Hypnum sp. USA: Washington Seattle: [no additional data] C. V. Piper 1892-6
FH: 00842109 Hypnum subimponens Lesquereux USA: Washington Seattle: [no additional data] C. V. Piper 1892-4
Icmadophilaceae FH: 00438190 Icmadophila ericetorum (Linnaeus) Zahlbruckner USA: Washington Seattle: [no additional data] C. V. Piper 1898-9
Iridaceae GH: 00031454 Sisyrinchium birameum Piper USA: Washington Vancouver: C. V. Piper 1904-6-5
GH: 01011961 Sisyrinchium idahoense E. P. Bicknell USA: Washington Seattle: C. V. Piper 1892-6
GH: 00031472 Sisyrinchium segetum E. P. Bicknell USA: Washington Seattle: C. V. Piper 1892-5
Lamiaceae GH: 01554517 Dracocephalum parviflorum Nuttall USA: Idaho [?] Idaho C. V. Piper 2900 1898-7-25
GH: 00021106 Stachys confertiflora Piper USA: Oregon Corvallis: C. V. Piper 1918-8-7
Lembophyllaceae FH: 00842561 Isothecium cristatum (Hampe) H. Robinson USA: Washington Seattle: [no additional data] C. V. Piper 1892-4
FH: 00842690 Isothecium stoloniferum Bridel USA: Washington Seattle: [no additional data] C. V. Piper 1891-4-4
FH: 00842699 Isothecium stoloniferum Bridel USA: Washington Seattle: [data not captured] C. V. Piper 1892-8
FH: 00842709 Isothecium stoloniferum Bridel USA: Washington Seattle: [no additional data] C. V. Piper 1892-8
Lepidoziaceae FH: 00495467 Bazzania deflexa (Martius) Mitten USA: Washington Seattle: [no additional data] C. V. Piper 1891
Leucodontaceae FH: 00537845 Antitrichia californica Sullivant ex Lesquereux USA: Washington Seattle: [no additional data] C. V. Piper 44 1891-3-29
FH: 00537946 Antitrichia curtipendula gigantea Sullivant & Lesquereux USA: Washington Seattle: [no additional data] C. V. Piper 127 1890-5-25
FH: 00537954 Antitrichia curtipendula gigantea Sullivant & Lesquereux USA: Washington [data not captured] C. V. Piper 1890-5-25
Lobeliaceae GH: 01799258 Lobelia spicata campanulata McVaugh USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
Lycopodiaceae GH: 02163352 Diphasiastrum complanatum (Linnaeus) Holub USA: Idaho Priest Lake C. V. Piper 3783 1901-8
Malvaceae GH: 00058076 Sidalcea asplenifolia Greene USA: Washington Seattle: C. V. Piper 242 1892-7
GH: 00058077 Sidalcea asplenifolia Greene USA: Washington Seattle: C. V. Piper 242 1892-7
GH: 00058076 Sidalcea campestris Greene USA: Washington Seattle: C. V. Piper 242 1892-7
GH: 00058077 Sidalcea campestris Greene USA: Washington Seattle: C. V. Piper 242 1892-7
Melampsoraceae FH: 01022603 Calyptospora goeppertiana Kuhn USA: Washington Seattle: [no additional data] C. V. Piper 6 1891-10
FH: 01022608 Calyptospora goeppertiana Kuhn USA: Washington Seattle: [no additional data] C. V. Piper 1891-10
FH: 01022610 Calyptospora goeppertiana Kuhn USA: Washington Seattle: [no additional data] C. V. Piper 3 1891-10
FH: 01022611 Calyptospora goeppertiana Kuhn USA: Washington Seattle: [no additional data] C. V. Piper 1892-8
FH: 01022719 Chrysomyxa abietis (Wallroth) Unger USA: Washington Seattle: [no additional data] C. V. Piper 30 1892-6
FH: 01022720 Chrysomyxa abietis (Wallroth) Unger USA: Washington Seattle: [no additional data] C. V. Piper 74 1892-6
FH: 01022722 Chrysomyxa abietis (Wallroth) Unger USA: Washington Seattle: [no additional data] C. V. Piper 1892-5
FH: 00877035 Chrysomyxa ledi (Albertini & Schweinitz) de Bary USA: Washington Seattle: [no additional data] C. V. Piper 1892-6
FH: 01022922 Chrysomyxa piperiana (Arthur) Saccardo & Trotter USA: Washington Seattle: [no additional data] C. V. Piper 1892-8
FH: 01022931 Chrysomyxa piperiana (Arthur) Saccardo & Trotter USA: Washington Seattle: [no additional data] C. V. Piper 115 1892-5
FH: 00806252 Coleosporium solidaginis (Schweinitz) Thümen USA: Washington Pullman: [no additional data] C. V. Piper 1894-9-1
FH: 00806255 Coleosporium solidaginis (Schweinitz) Thümen USA: Washington Pullman: [no additional data] C. V. Piper 241 1894-7-14
FH: 00806257 Coleosporium solidaginis (Schweinitz) Thümen USA: Washington Pullman: [no additional data] C. V. Piper 1894-9-1
FH: 00990386 Melampsora bigelowii Thümen USA: Washington Seattle: [no additional data] C. V. Piper 24 1891-10
FH: 00989812 Melampsora farinosa (Persoon) J. Schröter USA: Washington Pullman C. V. Piper 503 1893-9-23
FH: 00989385 Melampsora sp. USA: Washington Pullman: [no additional data] C. V. Piper 504 1893-9-23
FH: 00990789 Melampsorella cerastii (Persoon) J. Schröter USA: Idaho Cullins C. V. Piper 564 1898-7-30
FH: 00956755 Pucciniastrum myrtilli (Schumacher) Arthur USA: Washington Pullman: [no additional data] C. V. Piper 276 1894-7-28
FH: 00956776 Pucciniastrum myrtilli (Schumacher) Arthur USA: Washington Lake Cushman C. V. Piper 1895-8
FH: 00956776 Pucciniastrum sp. USA: Washington Lake Cushman C. V. Piper 1895-8
FH: 00956755 Uredo sp. USA: Washington Pullman: [no additional data] C. V. Piper 276 1894-7-28
Mniaceae FH: 00845044 Leucolepis menziesii (Hooker) Steere USA: Washington Seattle: [no additional data] C. V. Piper 1906-5-15
FH: 00848328 Plagiomnium cuspidatum (Hedwig) T. J. Koponen USA: Washington Seattle: [no additional data] C. V. Piper 1892-5
FH: 00848564 Plagiomnium medium (Bruch & Schimper) T. J. Koponen USA: Washington Seattle: [data not captured] C. V. Piper 1892-5
FH: 00848666 Plagiomnium venustum (Mitten) T. J. Koponen USA: Washington Seattle: [no additional data] C. V. Piper 1892-4
FH: 00848673 Plagiomnium venustum (Mitten) T. J. Koponen USA: Washington Seattle: [no additional data] C. V. Piper 1892-3-13
Moniliaceae FH: 01012438 Cercosporella sp. USA: Washington [data not captured] C. V. Piper 32 1894-8-8
FH: 01012439 Cercosporella sp. USA: Washington [data not captured] C. V. Piper 32 1894-8-8
Nidulariaceae FH: 00416518 Crucibulum vulgare Tulasne & C. Tulasne USA: Washington Seattle: [no additional data] C. V. Piper 1892-10
Onagraceae GH: 01674547 Circaea alpina pacifica (Ascherson & Magnus) P. H. Raven USA: Idaho Cedar Mt. C. V. Piper 3579 1901-7-19
GH: 01778642 Gayophytum diffusum parviflorum F.H. Lewis & Szweyk. USA: Idaho Cedat Mts. C. V. Piper 1633 1893-7-14
Orchidaceae AMES: 02051600 Cephalanthera austiniae Bentham & Hooker f. USA: Washington Blue Mts. C. V. Piper 2428 1896-7-15
AMES: 02051602 Cephalanthera austiniae Bentham & Hooker f. USA: Washington Blue Mts. C. V. Piper 2428 1896-7-15
AMES: 02065996 Coeloglossum viride interjecta (Fernald) Miyabe & Kudô USA: Alaska Kodiak C. V. Piper 4438 1904-7-24
GH: 01938133 Corallorhiza maculata (Rafinesque) Rafinesque USA: California Castella C. V. Piper 6420 1904-5-30
AMES: 01938358 Corallorhiza maculata (Rafinesque) Rafinesque USA: Washington Blue Mts. C. V. Piper 1895-7-15
GH: 01938484 Corallorhiza mertensiana Bongard USA: Washington near base of Mt. Rainier C. V. Piper 2089 1895-8
AMES: 01937660 Cypripedium californicum A. Gray USA: Oregon Eight miles south of Waldo C. V. Piper 6074 1904-6-14
GH: 01937665 Cypripedium californicum A. Gray USA: Oregon Eight miles south of Waldo C. V. Piper 6074 1904-6-14
AMES: 01937747 Cypripedium fasciculatum Kellogg ex S. Watson USA: Oregon Mt. Strayback C. V. Piper 5099 1904-6-15
AMES: 02065863 Dactylorhiza aristata (Fischer ex Lindley) Soó USA: Alaska Kodiak C. V. Piper 4438 1904-7-24
AMES: 02032998 Goodyera oblongifolia Rafinesque USA: Idaho Priest Lake C. V. Piper 3733 1901-8
AMES: 02051035 Listera convallarioides (Swartz) Nuttall ex Elliott USA: Idaho Cedar Mt. C. V. Piper 3583 1901-7-19
AMES: 02063968 Platanthera elegans Lindley USA: Washington Blue Mts. C. V. Piper 1896-8-2
AMES: 02063969 Platanthera elegans Lindley USA: Washington Pt. Orchard C. V. Piper
AMES: 02046683 Platanthera orbiculata (Pursh) Lindley USA: Idaho [illegible] C. V. Piper 1898-7-14
AMES: 02046684 Platanthera orbiculata (Pursh) Lindley USA: Washington Green River Hot Springs C. V. Piper 1888
AMES: 02050109 Platanthera sparsiflora (S. Watson) Schlechter USA: Oregon Eight Dollar Mt. C. V. Piper 6790 1904-6-13
AMES: 02050112 Platanthera sparsiflora (S. Watson) Schlechter USA: Oregon Eight miles south of Waldo C. V. Piper 5098 1904-6-14
AMES: 02050218 Platanthera stricta Lindley USA: Washington Mt. Rainier C. V. Piper 2094 1895-8-1
AMES: 02050229 Platanthera stricta Lindley USA: Washington Ilwaco C. V. Piper 5001 1904-6-22
AMES: 02050436 Platanthera unalascensis (Sprengel) Kurtz USA: Washington Blue Mts. C. V. Piper 1896-7-15
AMES: 02050442 Platanthera unalascensis (Sprengel) Kurtz USA: Washington Blue Mts. C. V. Piper 1896-7-15
AMES: 02158474 Vanilla pompona Schiede Panama: Near Canal Zone C. V. Piper 1923
Orobanchaceae GH: 00056095 Castilleja angustifolia abbreviata Fernald USA: Washington Olympic Mountains, rock cliffs, 5000 feet C. V. Piper 2175 1895-8
GH: 00056094 Castilleja angustifolia abbreviata Fernald USA: Washington Olympic Mountains, dry slopes, 5000 feet C. V. Piper 2175 1895-8
GH: 01876040 Castilleja brevilobata Piper USA: California Castella C. V. Piper 6384 1904-5-30
GH: 01876576 Castilleja cusickii Greenman USA: Idaho Collus [?] Idaho C. V. Piper 2898 1898-7-25
GH: 00056176 Castilleja oreopola subintegra Fernald USA: Oregon Powder River Mountains, in meadows, 7500 fee... C. V. Piper 2322 1896-8-25
GH: 00056199 Castilleja rupicola Piper USA: Washington Mount Rainier, rock cliffs, 7000 feet C. V. Piper 2075 1895-8
GH: 01166409 Orobanche uniflora occidentalis Abrams ex Ferris USA: Washington Almota Wash. C. V. Piper 1809 1894-4-29
GH: 02079392 Pedicularis lanata Willdenow ex Chamisso & Schlechtendal USA: Alaska Kodiak C. V. Piper 4522 1904-7-28
Orthotrichaceae FH: 00545771 Orthotrichum consimile Mitten USA: Washington Seattle: [no additional data] C. V. Piper 105 1891-9
FH: 00898211 Orthotrichum pulchellum Brunton USA: Washington Seattle: [no additional data] C. V. Piper 14 1891-3-31
FH: 01136357 Ulota barclayi Mitten USA: Alaska [data not captured] C. V. Piper 1904-8-31
FH: 01136358 Ulota barclayi Mitten USA: Alaska [data not captured] C. V. Piper 1904-8-31
FH: 01136758 Ulota obtusiuscula Müller (of Halle) & Kindberg USA: Alaska [data not captured] C. V. Piper 1904-8-31
FH: 01136830 Ulota phyllantha Bridel USA: Alaska [data not captured] C. V. Piper 1904-8-31
Pannariaceae FH: 00437126 Fuscopannaria maritima (P. M. Jørgensen) P. M. Jørgensen USA: Washington [data not captured] C. V. Piper
Papaveraceae GH: 00257630 Meconella oregana Nuttall USA: Washington Seattle: on the tip of Alki Point C. V. Piper 1098 1891-4-20
GH: 00257630 Platystigma oreganum Bentham & Hooker f. USA: Washington Seattle: on the tip of Alki Point C. V. Piper 1098 1891-4-20
Phyllostictaceae FH: 00088813 Ascochyta achlyicola Ellis & Everhart USA: Washington Seattle: [no additional data] C. V. Piper 114 1892-8
FH: 00088833 Ascochyta veratrina Ellis & Everhart USA: Washington Pullman: [no additional data] C. V. Piper 145 1893-11-13
FH: 00088835 Ascochyta veratrina Ellis & Everhart USA: Washington Pullman: [no additional data] C. V. Piper 145 1893-11-13
Pinaceae A: 00395809 Abies grandis (Douglas ex D. Don) Lindley USA: Washington Pullman: [no additional data] C. V. Piper 1895
GH: 00395810 Abies grandis (Douglas ex D. Don) Lindley USA: Washington Blue Mts. C. V. Piper 1896-7-31
GH: 00395821 Abies grandis (Douglas ex D. Don) Lindley USA: Idaho Cedar Mts. C. V. Piper 1899-7-27
A: 00395899 Abies lasiocarpa (Hooker) Nuttall USA: Idaho [data not captured] C. V. Piper 3735 1901-8
A: 00395951 Abies lasiocarpa (Hooker) Nuttall USA: Washington Mt Rainier C. V. Piper 2101 1895-8
Piperaceae GH: 01979020 Piper aduncum Linnaeus Panama: Near Old Fort Lorenzo, mouth of Río Chagres C. V. Piper 5985 1923-3-8
GH: 01980712 Piper reticulatum Linnaeus Panama: Río Agua Salud, near Frijoles, Canal Zone C. V. Piper 5859 1923-3-6
GH: 01980922 Piper tuberculatum Jacquin Panama: Vicinity of Bella Vista C. V. Piper 5375 1923-2-21
Plagiotheciaceae FH: 00849362 Plagiothecium undulatum (Hedwig) Schimper USA: Washington Seattle: [no additional data] C. V. Piper 1891-6
Plantaginaceae GH: 00466439 Besseya rubra (Douglas ex Hooker) Rydberg USA: Washington Pullman: [no additional data] C. V. Piper 1658 1893-6-1
GH: 00091364 Penstemon newberryi rupicola Piper USA: Washington Mount Rainier, on rock cliffs, 7000 feet C. V. Piper 2086 1895-8
GH: 00367531 Penstemon newberryi berryi (Eastwood) N. H. Holmgren USA: California Castella C. V. Piper 6392 1904-5-30
GH: 00091369 Penstemon ovatus pinetorum Piper & Beattie USA: Idaho C. V. Piper 1893-6-16
GH: 00091369 Penstemon wilcoxii Rydberg USA: Idaho C. V. Piper 1893-6-16
Poaceae GH: 00361690 Bromus berteroanus Colla USA: California Los Angeles: C. V. Piper 6299 1904-5-16
GH: 00361721 Bromus carinatus Hooker & Arnott USA: California Mt. Tamalpais C. V. Piper 6313 1904-5-22
GH: 00361890 Bromus rubens Linnaeus USA: California Los Angeles: C. V. Piper 6293 1904-5-16
GH: 00361963 Bromus sp. USA: California San Francisco: Cliff House C. V. Piper 6326 1904-5-24
GH: 00361690 Bromus trinii É. Desvaux USA: California Los Angeles: C. V. Piper 6299 1904-5-16
GH: 00361952 Bromus vulgaris Shear USA: California Mt. Tamalpais C. V. Piper 6316 1904-5-22
GH: 00023283 Calamagrostis deschampsioides macrantha Piper USA: Alaska Kodiak C. V. Piper 4688 1904-7-25
GH: 00023291 Calamagrostis idahoensis Piper USA: Idaho Collins C. V. Piper 2815 1898-7-25
GH: 00341714 Deschampsia cespitosa holciformis (J. Presl) W. E. Lawrence USA: California Petaluma C. V. Piper 6918 1904-5-27
GH: 00341714 Deschampsia holciformis J. Presl USA: California Petaluma C. V. Piper 6918 1904-5-27
GH: 00365016 Elymus glaucus Buckley USA: California Mt. Tamalpais C. V. Piper 6312 1904-5-22
GH: 00594592 Elymus repens (Linnaeus) Gould USA: Massachusetts Cohasset: Cohasset C. V. Piper 1900-6-19
GH: 00594593 Elymus repens (Linnaeus) Gould USA: Massachusetts Cohasset: Cohasset C. V. Piper 1900-6-19
GH: 00365321 Elymus triticoides Buckley USA: California San Francisco: Cliff House C. V. Piper 6317 1904-5-24
GH: 00365322 Elymus triticoides Buckley USA: California Bakersfield: C. V. Piper 6314 1904-5-18
GH: 00023720 Festuca amethystina robusta St.-Yves USA: Washington High ridge of the Blue Mountains C. V. Piper 2410 1896-7-15
GH: 00341781 Festuca californica Vasey USA: California Gastella C. V. Piper 6302 1904-5-31
GH: 00361284 Festuca eastwoodiae Piper USA: California Castella C. V. Piper 6346 1904-5-30
GH: 00023720 Festuca idahoensis Elmer USA: Washington High ridge of the Blue Mountains C. V. Piper 2410 1896-7-15
GH: 00341876 Festuca pacifica Piper USA: California Castella C. V. Piper 6342 [?] 1904-5-30
GH: 00341888 Festuca pacifica Piper USA: California Mt. Tamalpais C. V. Piper 6343 1904-5-25
GH: 00341936 Festuca reflexa Buckley USA: California Los Angeles: Los Angeles C. V. Piper 6342 1904-5-16
GH: 00024089 Glyceria occidentalis (Piper) J. C. Nelson USA: Washington Vancouver: C. V. Piper 4905 1904-6-5
GH: 00365321 Leymus triticoides (Buckley) Pilger USA: California San Francisco: Cliff House C. V. Piper 6317 1904-5-24
GH: 00365322 Leymus triticoides (Buckley) Pilger USA: California Bakersfield: C. V. Piper 6314 1904-5-18
GH: 00360243 Melica californica Scribner USA: California Mt. Tamalpais C. V. Piper 6317 1904-5-22
GH: 00024089 Panicularia occidentalis Piper USA: Washington Vancouver: C. V. Piper 4905 1904-6-5
GH: 00360614 Pleuropogon californicus (Nees) Bentham USA: California Petaluma C. V. Piper 6319 1904-5-27
GH: 00024254 Poa alcea Piper USA: Oregon Elk Rock C. V. Piper 6463 1904-6-3
GH: 00360697 Poa douglasii Nees USA: California San Francisco: Cliff House C. V. Piper 6223 1904-5-24
GH: 00360732 Poa howellii Vasey & Scribner USA: California Mt. Tamalpais C. V. Piper 6307 1904-5-22
GH: 00024309 Poa olneyae Piper USA: Washington Spokane: C. V. Piper 2820 1898-5
GH: 00024313 Poa pachypholis Piper USA: Washington Ilwaco C. V. Piper 4900 1904-6-22
GH: 00360852 Poa secunda J. Presl USA: California Los Angeles: C. V. Piper 6298 1904-5-16
GH: 00361053 Poa unilateralis Scribner USA: California San Francisco: Cliff House C. V. Piper 6326 1904-5-24
GH: 00361284 Vulpia microstachys ciliata (A. Gray ex Beal) Lonard & Gould USA: California Castella C. V. Piper 6346 1904-5-30
GH: 00341876 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Castella C. V. Piper 6342 [?] 1904-5-30
GH: 00341888 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Mt. Tamalpais C. V. Piper 6343 1904-5-25
GH: 00341936 Vulpia microstachys pauciflora (Scribner ex Beal) Lonard & Gould USA: California Los Angeles: Los Angeles C. V. Piper 6342 1904-5-16
Polemoniaceae GH: 00091802 Phlox piperi E. E. Nelson USA: Washington Spokane, under pine trees C. V. Piper 2286 1896-5-16
GH: 00091607 Polemonium elegans Greene USA: Washington Mount Rainier, on rock cliff, 9000 feet C. V. Piper 2129 1895-8
GH: 00091607 Polemonium viscosum elegans (Greene) Brand USA: Washington Mount Rainier, on rock cliff, 9000 feet C. V. Piper 2129 1895-8
Polygalaceae GH: 01968148 Polygala sanguinea Linnaeus USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
Polygonaceae GH: 00036479 Eriogonum flavum piperi (Greene) M. E. Jones USA: Washington Blue Mountains, 5000 feet C. V. Piper 2453 1896-8-2
GH: 00036480 Eriogonum flavum piperi (Greene) M. E. Jones USA: Washington Blue Mountains, 5000 feet C. V. Piper 2453 1896-8-2
GH: 00036479 Eriogonum piperi Greene USA: Washington Blue Mountains, 5000 feet C. V. Piper 2453 1896-8-2
GH: 00036480 Eriogonum piperi Greene USA: Washington Blue Mountains, 5000 feet C. V. Piper 2453 1896-8-2
GH: 01966181 Eriogonum pyrolifolium coryphaeum Torrey & A. Gray USA: Washington [data not captured] C. V. Piper 2117 1895-8
GH: 02043900 Eriogonum umbellatum ellipticum (Nuttall) Reveal USA: Washington [data not captured] C. V. Piper 2447 1896-8-2
GH: 02043902 Eriogonum umbellatum ellipticum (Nuttall) Reveal USA: Washington [data not captured] C. V. Piper 2447 1896-8-2
GH: 02043903 Eriogonum umbellatum ellipticum (Nuttall) Reveal USA: Washington [data not captured] C. V. Piper 2447 1896-8-2
Polyporaceae FH: 00548497 Phaeolus schweinitzii (Fries) Patouillard USA: Washington Seattle: [no additional data] C. V. Piper 774 1902-4
Polytrichaceae FH: 00917779 Polytrichastrum sexangulare (Flörke ex Bridel) G. L. Smith USA: Washington Seattle: [data not captured] C. V. Piper 1890-10
Portulacaceae GH: 00353745 Calyptridium umbellatum (Torrey) Greene USA: Washington Mt. Rainier C. V. Piper 37 1889-8
GH: 01858293 Cistanthe monosperma (Greene) Hershkovitz USA: California Castella C. V. Piper 6399 1904-5-30
GH: 01859372 Claytonia sibirica Linnaeus USA: Idaho C. V. Piper 1856
GH: 00353745 Spraguea multiceps Howell USA: Washington Mt. Rainier C. V. Piper 37 1889-8
GH: 00353745 Spraguea umbellata caudifera A. Gray USA: Washington Mt. Rainier C. V. Piper 37 1889-8
Potamogetonaceae GH: 01732951 Stuckenia pectinata (Linnaeus) Börner USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
Pottiaceae FH: 00516626 Barbula vinealis cylindrica (Taylor) Podpera USA: Washington Seattle: [no additional data] C. V. Piper 95 1891-3-22
Primulaceae GH: 00073393 Dodecatheon conjugens viscidum (Piper) H. J. Thompson USA: Washington Seven miles west of Spangle, hillside C. V. Piper 2832 1898-5-24
GH: 00073393 Dodecatheon viscidum Piper USA: Washington Seven miles west of Spangle, hillside C. V. Piper 2832 1898-5-24
GH: 01927665 Primula cuneifolia saxifragifolia (Lehmann) W. W. Smith & Forrest USA: Alaska Kodiak C. V. Piper 4354 1904-7-28
Pucciniaceae FH: 00950008 Aecidium abundans Peck USA: Washington Pullman: [no additional data] C. V. Piper 1894-5-25
FH: 00949362 Aecidium hydrophylli Peck USA: Washington Pullman: [no additional data] C. V. Piper 121 1893-5-12
FH: 00949375 Aecidium hydrophylli Peck USA: Washington Pullman: [no additional data] C. V. Piper 498 1894-5-25
FH: 00949384 Aecidium hydrophylli Peck USA: Washington Pullman: [no additional data] C. V. Piper 1894-5-25
FH: 01022217 Aecidium ranunculacearum de Candolle USA: Washington Pullman: [no additional data] C. V. Piper 257 1894-5-2
FH: 00873070 Cumminsiella sanguinea (Peck) Arthur USA: Washington Pullman: [no additional data] C. V. Piper 510 1897-5-1
FH: 00990023 Gymnosporangium tubulatum Kern USA: Washington Spokane: [no additional data] C. V. Piper 549 1898-8-28
FH: 00990981 Nyssopsora echinata (Léveillé) Arthur USA: Washington Orchard Pt. C. V. Piper 1895-7-17
FH: 00945217 Phragmidium bulbosum (Fries) Schlechtendal USA: Idaho Cedar Mts. C. V. Piper 357 1894-10-13
FH: 00945294 Phragmidium ivesiae Sydow & P. Sydow USA: Washington Pullman C. V. Piper 124 1893-8-8
FH: 00945295 Phragmidium ivesiae Sydow & P. Sydow USA: Washington Pullman C. V. Piper 1893-8-8
FH: 00945296 Phragmidium ivesiae Sydow & P. Sydow USA: Washington Pullman C. V. Piper 1893-8-8
FH: 00945301 Phragmidium ivesiae Sydow & P. Sydow USA: Washington Pullman C. V. Piper 331 1894-7-30
FH: 00976643 Phragmidium occidentale Arthur USA: Idaho Cedar Mts. C. V. Piper 357 1894-10-13
FH: 00945525 Phragmidium rosae-californicae Dietel USA: Washington Seattle: [no additional data] C. V. Piper 23 1891-10
FH: 00945670 Phragmidium rubi-idaei (de Candolle) P. Karsten USA: Idaho [no additional data] C. V. Piper 357 1894-10-13
FH: 00940329 Phragmidium speciosum (Fries) Burrill USA: Washington Pullman: [no additional data] C. V. Piper 479 1894-10-25
FH: 00996157 Puccinia andropogonis Schweinitz USA: Idaho Cedar Mts. C. V. Piper 1893-8-7
FH: 00996199 Puccinia andropogonis pentastemonis (Schweinitz) Arthur USA: Idaho Cedar Mts. C. V. Piper 130 1893-8-7
FH: 00949362 Puccinia apocrypta Ellis & Tracy USA: Washington Pullman: [no additional data] C. V. Piper 121 1893-5-12
FH: 00949384 Puccinia apocrypta Ellis & Tracy USA: Washington Pullman: [no additional data] C. V. Piper 1894-5-25
FH: 01006361 Puccinia areolata Dietel & Holway USA: Washington Olympic Mts. C. V. Piper 461 1895-8
FH: 01006449 Puccinia asteris Duby USA: Washington [illigible] Butte C. V. Piper 707 1899-7
FH: 00964099 Puccinia balsamorhizae Peck USA: Washington Pullman: [no additional data] C. V. Piper 686 1899-6-17
FH: 00964343 Puccinia balsamorhizae Peck USA: Washington Pullman: [no additional data] C. V. Piper 1893-8
FH: 01093312 Puccinia bistortae (F. Strauss) de Candolle USA: Idaho Collins C. V. Piper 578 1898-7-28
FH: 01093316 Puccinia bistortae (F. Strauss) de Candolle USA: Washington Mt. Rainier C. V. Piper 484 1895-8
FH: 00950406 Puccinia boisduvaliae Peck USA: Washington Pullman: [no additional data] C. V. Piper 135 1893-8
FH: 00965063 Puccinia circaeae Persoon: Persoon USA: Washington Renton C. V. Piper 113 1892-7-14
FH: 00965065 Puccinia circaeae Persoon: Persoon USA: Washington Renton C. V. Piper 113 1892-7-14
FH: 00991917 Puccinia cirsii Lasch USA: Washington Seattle: [no additional data] C. V. Piper 57=46 1892-8-6
FH: 00950417 Puccinia clarkiae Peck USA: Washington Pullman: [no additional data] C. V. Piper 1894-7-28
FH: 00950008 Puccinia crandallii Pammel & H. H. Hume USA: Washington Pullman: [no additional data] C. V. Piper 1894-5-25
FH: 00950406 Puccinia epilobii-tetragoni G. Winter USA: Washington Pullman: [no additional data] C. V. Piper 135 1893-8
FH: 00950417 Puccinia epilobii-tetragoni G. Winter USA: Washington Pullman: [no additional data] C. V. Piper 1894-7-28
FH: 00951841 Puccinia epilobii-tetragoni G. Winter USA: Washington Pullman: [no additional data] C. V. Piper 502 1894-6-6
FH: 00955023 Puccinia gentianae (F. Strauss) Link USA: Washington Pullman: [no additional data] C. V. Piper 127 1893-9-23
FH: 00955037 Puccinia gentianae (F. Strauss) Link USA: Washington Pullman: [no additional data] C. V. Piper 127 1893-9-23
FH: 00955790 Puccinia helianthi Schweinitz USA: Washington Wawawai C. V. Piper 714 1899-6
FH: 00955793 Puccinia helianthi Schweinitz USA: Washington Wawawai C. V. Piper 294 1894-8-24
FH: 00950406 Puccinia oenotherae Vize USA: Washington Pullman: [no additional data] C. V. Piper 135 1893-8
FH: 00949362 Puccinia rubigo-vera apocrypta (Ellis & Tracy) Arthur USA: Washington Pullman: [no additional data] C. V. Piper 121 1893-5-12
FH: 00949375 Puccinia rubigo-vera apocrypta (Ellis & Tracy) Arthur USA: Washington Pullman: [no additional data] C. V. Piper 498 1894-5-25
FH: 00949384 Puccinia rubigo-vera apocrypta (Ellis & Tracy) Arthur USA: Washington Pullman: [no additional data] C. V. Piper 1894-5-25
FH: 00951084 Puccinia sherardiana Körnicke USA: Washington Yakima C. V. Piper 293 1894-8-3
FH: 00951490 Puccinia symphoricarpi Harkness USA: Idaho Troy C. V. Piper 568 1898-7-20
FH: 00951579 Puccinia tanaceti de Candolle USA: Washington Pullman: [no additional data] C. V. Piper 270 1894-7-28
FH: 00951661 Puccinia trautvetteriae P. Sydow, Sydow & Holway USA: Idaho Troy C. V. Piper 567 1898-7-26
FH: 00951663 Puccinia trautvetteriae P. Sydow, Sydow & Holway USA: Idaho Troy C. V. Piper 567 1898-7-26
FH: 00951841 Puccinia vagans (de Candolle) Arthur USA: Washington Pullman: [no additional data] C. V. Piper 502 1894-6-6
FH: 00951788 Puccinia valantiae Persoon USA: Washington Pullman: [no additional data] C. V. Piper 379 1898-6-29
FH: 00951891 Puccinia veratri Niessl USA: Washington Seattle: [no additional data] C. V. Piper 410 1897-7-4
FH: 00951897 Puccinia veratri Niessl USA: Idaho Jonesville C. V. Piper 574 1898-7-22
FH: 00956151 Puccinia violae (Schumacher) de Candolle USA: Washington Pullman: [no additional data] C. V. Piper 1894-7-3
FH: 00956206 Puccinia violae (Schumacher) de Candolle USA: Washington Olympic Mts. C. V. Piper 458 1895-8
Radulaceae FH: 00509786 Radula complanata Dumortier USA: Washington Seattle: [no additional data] C. V. Piper 1891-3-29
Ranunculaceae GH: 00038060 Aconitum columbianum pallidum Piper USA: Washington Blue Mountains C. V. Piper 2416 1896-7-17
GH: 01720561 Aconitum divaricatum Finet & Gagnepain USA: Idaho [data not captured] C. V. Piper 1456 1893-8-7
GH: 00093903 Anemone piperi Britton ex Rydberg USA: Idaho C. V. Piper 1469 1893-6-16
GH: 01708360 Anemone quinquefolia minima (de Candolle) Frodin USA: Virginia [no additional data] C. V. Piper 1910-5-21
GH: 01710885 Clematis columbiana (Nuttall) Torrey & A. Gray USA: Idaho Cedar Mts. C. V. Piper 1454 1893-7-7
GH: 01657902 Coptis occidentalis (Nuttall) Torrey & A. Gray USA: Idaho [data not captured] C. V. Piper 1893-7-7
GH: 01845243 Delphinium burkei Greene USA: Idaho Coleus C. V. Piper 2895 1898-7
GH: 01658503 Delphinium burkei distichiflorum Hooker ex Huth USA: Idaho Coleus C. V. Piper 2895 1898-7
GH: 00038219 Delphinium glareosum Greene USA: Washington Olympic Mountains, alt. 7000 feet C. V. Piper 2003 1895-8
GH: 00404992 Delphinium glareosum Greene USA: Washington Olympic Mts. C. V. Piper 2003 1895-8
GH: 01659370 Delphinium menziesii de Candolle USA: Idaho [data not captured] C. V. Piper 1936 1894-6-21
GH: 01665394 Ranunculus hyperboreus Rottbøll USA: Alaska Kenai C. V. Piper 4469 1904-8-18
GH: 00038543 Thalictrum occidentale palouense H. St. John USA: Washington Blue Mountains C. V. Piper 1896-7-17
GH: 00038550 Thalictrum rainierense H. St. John USA: Washington Mount Rainier C. V. Piper 2022 1895-8-1
Rhamnaceae A: 01789040 Ceanothus americanus Linnaeus USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 00378132 Frangula rubra (Greene) Grubov USA: California Castella C. V. Piper 6389 1904-5-30
GH: 00580394 Rhamnus cathartica Linnaeus USA: Massachusetts Cohasset: Cohasset C. V. Piper 1900-6-19
A: 01971033 Rhamnus smithii Greene USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 00378132 Rhamnus sp. USA: California Castella C. V. Piper 6389 1904-5-30
A: 01971033 Rhamnus sp. USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
Rhytidiaceae FH: 00780861 Rhytidiopsis robusta (Hooker) Brotherus USA: Washington [data not captured] C. V. Piper 1891-8
FH: 00780864 Rhytidiopsis robusta (Hooker) Brotherus USA: Washington [data not captured] C. V. Piper 1892-10
Rosaceae GH: 00026084 Amelanchier basalticola Piper USA: Washington Bluffs of Snake River above Wawawai C. V. Piper 3823 1902-5-9
A: 01728437 Amelanchier laevis Wiegand USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 01729669 Amelanchier wiegandii E. L. Nielsen USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
A: 00016296 Crataegus douglasii badia Sargent USA: Washington Pullman: C. V. Piper 3826 1902-6-8
A: 00016294 Crataegus douglasii badia Sargent USA: Washington Pullman: C. V. Piper 3599 1901-9
A: 00016295 Crataegus douglasii badia Sargent USA: Washington Pullman: C. V. Piper 3810 1902-6-10
A: 00016293 Crataegus douglasii badia Sargent USA: Washington Pullman: Union Flat C. V. Piper 2457 1896-9-9
A: 00016292 Crataegus douglasii badia Sargent USA: Washington Spokane: C. V. Piper 2388 1896-9-3
GH: 01615553 Crataegus macracantha Loddiges ex Loudon USA: Pennsylvania Pullman C. V. Piper 1535 1893-9-22
A: 00016653 Crataegus piperi Britton USA: Washington Pullman: C. V. Piper 1535 1894-9
GH: 00046092 Eriogynia hendersoni Canby USA: Washington Olympic Mountains, 6000 feet C. V. Piper 910 1890-9
GH: 01608954 Geum aleppicum strictum Fernald USA: Michigan Vicinity of Grayling C. V. Piper 1922-7
GH: 01609538 Geum idahoense (Piper) Smedmark USA: Idaho Mouth of [?] Creek, on the Lochsa River, Bit... C. V. Piper 1902-08-03
GH: 01556192 Potentilla villosa Pallas ex Pursh USA: Alaska Kodiak C. V. Piper 4292 1904-7-28
GH: 00032591 Rosa macdougalii Holzinger USA: Washington Pullman: C. V. Piper 1540 1893-6-26
GH: 00032592 Rosa macdougalii Holzinger USA: Washington Pullman: C. V. Piper 1540 1893-9
GH: 00032591 Rosa nutkana hispida Fernald USA: Washington Pullman: C. V. Piper 1540 1893-6-26
GH: 00032592 Rosa nutkana hispida Fernald USA: Washington Pullman: C. V. Piper 1540 1893-9
GH: 00653844 Rosa virginiana Miller USA: Massachusetts Cohasset: Cohasset C. V. Piper 1900-6-19
GH: 00040163 Rubus hesperius Piper USA: Washington Wawawai: Snake River Canyon C. V. Piper 1788 1894-6-9
GH: 00040163 Rubus transmontanus Focke USA: Washington Wawawai: Snake River Canyon C. V. Piper 1788 1894-6-9
GH: 00040943 Sorbus scopulina Greene USA: Idaho Cedar Mountains C. V. Piper 1527 1893-6-16
Salicaceae GH: 00030904 Salix bella Piper USA: Idaho Collins C. V. Piper 2920 1898-7
GH: 00030905 Salix bella Piper USA: Washington Garrison C. V. Piper 1899-4-30
GH: 00030906 Salix bella Piper USA: Washington Garrison C. V. Piper
GH: 00382904 Salix hindsiana Bentham USA: California Bakersfield C. V. Piper 6406 1904-5-18
A: 00382969 Salix hindsiana Bentham USA: California Bakersfield C. V. Piper 6406 1904-8-18
GH: 00217428 Salix piperi Bebb USA: Washington Seattle: C. V. Piper 558 and 560 1889-5-9
GH: 00031079 Salix piperi Bebb USA: Washington Seattle: C. V. Piper 1889-9
GH: 00382904 Salix sessilifolia Nuttall USA: California Bakersfield C. V. Piper 6406 1904-5-18
A: 00382969 Salix sessilifolia hindsiana (Bentham) Bebb USA: California Bakersfield C. V. Piper 6406 1904-8-18
Sarraceniaceae GH: 01678348 Darlingtonia californica Torrey USA: Oregon Eight Dollar Mt. C. V. Piper 6240 1904-6-13
Saxifragaceae GH: 01733412 Boykinia major A. Gray USA: Idaho Lolo Trail, Bitter Root Mts. C. V. Piper 1902-7-11
A: 00380921 Ribes speciosum Pursh USA: California Laurel Canon near Los Angeles C. V. Piper 6349 1904-5-16
GH: 00043064 Saxifraga columbiana Piper USA: Washington Pullman: C. V. Piper 1808 1894-5-24
GH: 00043062 Saxifraga columbiana Piper USA: Washington Pullman: C. V. Piper 1808 1894-5-24
Scrophulariaceae GH: 00078735 Diplacus clivicola (Greenman) G. L. Nesom USA: Idaho Cedar Mts. C. V. Piper 1657 1873-7-7
GH: 00078900 Erythranthe breviflora (Piper) G. L. Nesom USA: Washington Pullman: C. V. Piper 1858 1894-7-3
GH: 00549208 Erythranthe tilingii (Regel) G. L. Nesom USA: Oregon Powder River Mts. Oregon C. V. Piper 2519 1896-8
GH: 00078900 Mimulus breviflorus Piper USA: Washington Pullman: C. V. Piper 1858 1894-7-3
GH: 00078735 Mimulus clivicola Greenman USA: Idaho Cedar Mts. C. V. Piper 1657 1873-7-7
GH: 00549208 Mimulus implexus Greene USA: Oregon Powder River Mts. Oregon C. V. Piper 2519 1896-8
GH: 00549208 Mimulus lucens Greene USA: Oregon Powder River Mts. Oregon C. V. Piper 2519 1896-8
GH: 00078735 Mimulus mephiticus Greene USA: Idaho Cedar Mts. C. V. Piper 1657 1873-7-7
GH: 00078900 Mimulus pulsiferae A. Gray USA: Washington Pullman: C. V. Piper 1858 1894-7-3
Sphagnaceae FH: 00923040 Sphagnum lindbergii Schimper USA: Alaska [data not captured] C. V. Piper 1904-8-22
FH: 00925352 Sphagnum squarrosum semi-squarrosum Russow USA: Alaska [data not captured] C. V. Piper 1904-9-1
Splachnaceae FH: 00838394 Hookeria lucens (Hedwig) Swartz USA: Washington Seattle: [data not captured] C. V. Piper 1892-4
FH: 00838397 Hookeria lucens (Hedwig) Swartz USA: Washington Seattle: [no additional data] C. V. Piper 1891-4-4
Thelephoraceae FH: 00585059 Hymenochaete tabacina (Sowerby) Léveillé: Fries USA: Washington Seattle: [no additional data] C. V. Piper s.n. 1892-11
FH: 00605257 Peniophora incarnata (Persoon) P. Karsten USA: Washington Seattle: [data not captured] C. V. Piper 122 1892-10
Thuidiaceae FH: 00538501 Claopodium crispifolium (Hooker) Renauld & Cardot USA: Washington Seattle: [no additional data] C. V. Piper 1891-3-27
