Apocynaceae GH: 02178209 Apocynum floribundum Greene USA: Idaho Canadian Zone, Middle Fork Clearwater River ... L. Constance 1979 1937-7-12
Asteraceae GH: 02348021 Erigeron eatonii lavandulus Strother & Ferlatte USA: Idaho [data not captured] L. Constance 1858 1937-5-29
GH: 02353768 Erigeron linearis (Hooker) Piper USA: Washington [data not captured] L. Constance 1840 1937-5-22
GH: 02204643 Heterotheca villosa minor (Hooker) Semple USA: Idaho [data not captured] L. Constance 19781 1937-7-12
Boraginaceae GH: 01957963 Cryptantha ambigua (A. Gray) Greene USA: Idaho Near S.E. end of Payette lake L. Constance 1947 1937-7-4
GH: 02025560 Cryptantha torreyana (A. Gray) Greene USA: Idaho Near S. E. end of Payette Lake McCall L. Constance 1947 1937-7-4
GH: 02027433 Hackelia micrantha (Eastwood) J. L. Gentry USA: Idaho Canadian Zone, east side of Brundage Mountai... L. Constance 1971 1937-7-5
Brassicaceae GH: 00960833 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Idaho Bank of the Little Salmon River, nenar Pollo... L. Constance 1854 1937-5-29
GH: 00948132 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Washington [data not captured] L. Constance 1842 1937-5-23
GH: 01540424 Halimolobos perplexa (Henderson) Rollins USA: Idaho Bank of the Little Salmon River, near Polloc... L. Constance 1855 1937-5-29
Campanulaceae GH: 01796311 Campanula rotundifolia Linnaeus USA: Idaho Canadian, Middle Fork of Clearwater River at... L. Constance 1980 1937-7-12
GH: 01796926 Downingia elegans corymbosa (de Candolle) A. Gray USA: Idaho 5 miles W. Weippe L. Constance 2025 1937-7-17
Fabaceae GH: 02047418 Astragalus collinus (Hooker) Douglas ex G. Don USA: Idaho S. slopes of White Bird grade, above White B... L. Constance 1847 1937-5-22
GH: 02177610 Lupinus ornatus Douglas ex Lindley USA: Washington [data not captured] L. Constance 1833 1937-5-22
GH: 02128607 Lupinus sericeus Pursh USA: Washington [data not captured] L. Constance 1817 1937-5-3
GH: 02343544 Trifolium macrocephalum (Pursh) Poiret USA: Washington [data not captured] L. Constance [data not captured] 1874 1937-6-1
Gentianaceae GH: 02069672 Frasera albicaulis idahoensis (H. St. John) C. L. Hitchcock USA: Idaho [data not captured] L. Constance 1862 1937-5-29
GH: 02069789 Frasera montana Mulford USA: Idaho Near S.E. end of Payette Lake, McCall L. Constance 1945 1937-7-4
Onagraceae GH: 01671730 Epilobium haleanum Haussknecht USA: Idaho Summit of White Bird grade, 4421 feet, Arid ... L. Constance 1940 1937-7-3
Plantaginaceae GH: 02002310 Penstemon attenuatus Douglas ex Lindley USA: Idaho [data not captured] L. Constance 2024 1937-7-15
GH: 02002394 Penstemon attenuatus pseudoprocerus (Rydberg) Cronquist USA: Idaho [data not captured] L. Constance 1946 1937-7-4
GH: 02118844 Penstemon deustus Douglas USA: Idaho [data not captured] L. Constance 1860 1937-5-29
GH: 02118843 Penstemon deustus Douglas USA: Idaho [data not captured] L. Constance 1952 1937-7-4
GH: 02119649 Penstemon fruticosus scouleri (Lindley) Cronquist USA: Washington [data not captured] L. Constance 1844 1937-5-23
GH: 02119672 Penstemon gairdneri Hooker USA: Idaho [data not captured] L. Constance 1953 1937-7-4
GH: 02122677 Penstemon speciosus Douglas USA: Washington [data not captured] L. Constance 1901 1937-6-13
GH: 01801534 Penstemon wilcoxii Rydberg USA: Idaho [data not captured] L. Constance 1949 1937-7-4
GH: 01801526 Penstemon wilcoxii Rydberg USA: Idaho [data not captured] L. Constance 1853 1937-5-29
Polygonaceae GH: 02007195 Polygonum polygaloides confertiflorum (Nuttall ex Piper) J. C. Hickman USA: Idaho [data not captured] L. Constance 1942 1937-7-3
Ranunculaceae GH: 00038213 Delphinium cyanoreios idahoense Ewan USA: Idaho Summit of White Bird grade, above White Bird... L. Constance 1938 1937-7-3
Saxifragaceae GH: 01735114 Heuchera cylindrica orbicularis (Rosend., Butters & Lakela) Calder & Savile USA: Idaho NW side of Payette Lake L. Constance 1956 1937-7