Araceae GH: 01874418 Xanthosoma sp. USA: Louisiana New Orleans: City dump, on batture behind Au... J. A. Ewan 18268 1949-10-30
Asteraceae GH: 01003964 Artemisia borealis Pallari USA: Colorado Trinchera Peak; Culebra Range J. A. Ewan 18134 1949-7-29
GH: 01234098 Artemisia norvegica saxatilis Hall & Clements USA: Colorado mountainside just east of Berthoud Pass; Cle... J. A. Ewan 18285 1949-8-7
GH: 01234375 Artemisia scopulorum A. Gray USA: Colorado West slope of Independence Pass at foot of L... J. A. Ewan 18248 1949-8-6
GH: 01923627 Brickellia grandiflora (Hooker) Nuttall USA: Idaho W. slope of Glidden Pass, 5000 ft., Bitterro... J. A. Ewan 184426 1949-8-21
GH: 02204104 Heterotheca pumila (Greene) Semple USA: Colorado East slope of Independence Pass J. A. Ewan 18266 1949-8-6
Betulaceae GH: 02198684 Alnus incana tenuifolia (Nuttall) Breitung Canada: Alberta Shore of Patricia Lake; about three miles no... J. A. Ewan 18641 1949-9-3
GH: 02195278 Betula glandulosa Michaux USA: Colorado Stonewall J. A. Ewan 18078 1949-7-27
Boraginaceae GH: 02024968 Cryptantha pattersoni (A. Gray) Greene USA: Colorado Mosca Pass above Redwing, Sangre de Christo ... J. A. Ewan 18147 1949-7-30
GH: 02026713 Eritrichium nanum elongatum (Rydberg) Cronquist USA: Colorado Trinchera Peak, Culebra Range J. A. Ewan 18133 1949-7-29
GH: 01995013 Lappula redowskii (Hornemann) Greene USA: Colorado Mosca Pass above Redwing; Sangre de Cristo R... J. A. Ewan 18144 1949-7-30
GH: 01995012 Lappula redowskii (Hornemann) Greene USA: Colorado Stonewall J. A. Ewan 18072 1949-7-27
GH: 02058149 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado West Spanish Peak; Huerfano-Las Animas Count... J. A. Ewan 18091 1949-7-28
GH: 02060649 Oreocarya glomerata (Pursh) Greene USA: Wyoming Sweetwater River at historic Oregon Trail Cr... J. A. Ewan 18302 1949-8-12
Chenopodiaceae GH: 01781501 Blitum nuttallianum Schultes USA: Colorado Spring Creek Falls, San Juan Mts., headwater... J. A. Ewan 18181 1949-8-2
Elaeagnaceae GH: 01576707 Shepherdia canadensis Nuttall Canada: Alberta Yellowhead Pass; west of Jasper. J. A. Ewan 18627 1949-9-2
Ericaceae GH: 01684821 Pyrola asarifolia Michaux USA: Wyoming Sheep Mt., Green River Lakes region, Wind Ri... J. A. Ewan 18334 1949-8-13
GH: 01762097 Rhododendron albiflorum Hooker Canada: Alberta [data not captured] J. A. Ewan 18643 1949-9-4
Fabaceae GH: 02064159 Astragalus alpinus Linnaeus USA: Wyoming Sheep Mt., Green River Lakes region, Wind Ri... J. A. Ewan 18346 1949-8-13
GH: 02049032 Astragalus miser hylophilus (Rydberg) Barneby USA: Wyoming Sheep Mt., Green River Lakes region, Wind Ri... J. A. Ewan 18341 1949-8-13
GH: 01958303 Hedysarum boreale mackenzii (Richardson) S. L. Welsh Canada: Alberta Nigel Peak; above Sunwapta Pass, Jasper Nati... J. A. Ewan 18588 1949-9-1
GH: 01958352 Hedysarum occidentale Greene Canada: British Columbia Sinclair Pass, near Radium Hotsprings, Koote... J. A. Ewan 18525 1949-8-28
GH: 01958429 Hedysarum sulphurescens Rydberg Canada: Alberta Helen Lake trail; on way to Dolomite Pass, h... J. A. Ewan 18655 1949-9-4
GH: 02150610 Lathyrus sp. USA: Colorado Mosca Pass above Redwing. Sangre de Cristo R... J. A. Ewan 18157 1949-7-30
GH: 02132025 Oxytropis borealis viscida (Nuttall) Welsh USA: Wyoming White Rock, above Green River Lakes, Wind Ri... J. A. Ewan 18367 1949-8-14
GH: 02342654 Trifolium dasyphyllum Torrey & A. Gray USA: Colorado Pitkin-Lake counties. Summit of Independence... J. A. Ewan 18255 1949-8-6
GH: 02343695 Trifolium nanum Torrey USA: Colorado Trinchera Peak, Culebra Range J. A. Ewan 18119 1949-7-29
Juncaceae GH: 02400686 Juncus mertensianus Bongard USA: Wyoming Holly Lake; Indian Paint-brush Canyon above ... J. A. Ewan 18394 1949-8-16
Lamiaceae GH: 01699486 Stachys pilosa Nuttall USA: Colorado Estrella; San Luis Valley J. A. Ewan 18158 1949-7-31
Orobanchaceae GH: 01876931 Castilleja haydenii (A. Gray) Cockerell USA: Colorado West Spanish Peak; Huerdano-Las Animas Co. l... J. A. Ewan 18094 1949-7-28
GH: 01880077 Cordylanthus ramosus Nuttall ex Bentham USA: Wyoming Sweetwater River at historic Oregon Trail Cr... J. A. Ewan 18307 1949-8-12
GH: 02078366 Pedicularis sudetica scopulorum (A. Gray) Hultén USA: Colorado summit of Independence Pass, Sawatch Range; ... J. A. Ewan 18262 1949-8-6
Papaveraceae GH: 01738569 Corydalis caseana brandegei (S. Watson) Ownbey USA: Colorado West slope of Kebler Pass J. A. Ewan 18235 1949-8-5
Phyllanthaceae GH: 01971446 Phyllanthus carolinensis Walter USA: Louisiana New Orleans: behind Audobon Park J. A. Ewan 18429 1949-10-23
Plantaginaceae GH: 02000774 Leucospora multifida (Michaux) Nuttall USA: Louisiana New Orleans: [data not captured] J. A. Ewan 18276E 1949-11-20
GH: 01802263 Plantago eriopoda Torrey USA: Wyoming 5 miles north of Riverside, Encampment River... J. A. Ewan 18298 1949-8-11
GH: 01802749 Plantago major Linnaeus Canada: Alberta [data not captured] J. A. Ewan 18638 1949-9-3
Polemoniaceae GH: 01717088 Polemonium viscosum Nuttall USA: Wyoming White Rock, above Green River Lakes, Wind Ri... J. A. Ewan 18353 1949-8-14
Polygonaceae GH: 02005176 Rumex densiflorus Osterhout USA: Colorado Kebler Pass, just below the summit on east s... J. A. Ewan 18234 1949-8-5
GH: 02005171 Rumex densiflorus Osterhout USA: Colorado Summit of Wolf Creek Pass, San Juan Mts. J. A. Ewan 18187 1949-8-2
Ranunculaceae GH: 01659132 Delphinium glaucum S. Watson USA: Wyoming Sheep Mt., Green River Lakes region, Wind Ri... J. A. Ewan 18323 1949-8-13
GH: 01660217 Delphinium ramosum Rydberg USA: Colorado Stonewall J. A. Ewan 18081 1949-7-27
Rosaceae GH: 01607526 Comarum palustre Linnaeus USA: Colorado Cumbres Pass summit J. A. Ewan 18159 1949-8-1
GH: 01610195 Geum rossii turbinatum (Rydberg) C. L. Hitchcock USA: Colorado Summit of Independence Pass, Sawatch Range; ... J. A. Ewan 18258 1949-8-6
GH: 00994539 Holodiscus discolor (Pursh) Maximowicz USA: Colorado above Cuchara USFS Campground J. A. Ewan 18095 1949-7-28
GH: 01566598 Potentilla anserina Linnaeus USA: Wyoming 5 miles north of Riverside, Encampment River... J. A. Ewan 18297 1949-8-11
Rubiaceae GH: 02140021 Galium trifidum subbiflorum (Wiegand) Puff (Wiegand) Puff USA: Montana [data not captured] J. A. Ewan 18414 1949-8-19
Saxifragaceae GH: 01733398 Boykinia jamesii (Torrey) Engler USA: Wyoming White Rock, above Green River Lakes, Wind Ri... J. A. Ewan 18359 1949-8-14
GH: 01735495 Heuchera nivalis Rosend., Butters & Lakela USA: Colorado West Spanish Peak; Huerfano-Las Animas Count... J. A. Ewan 18092 1949-7-28
GH: 01711097 Heuchera sp. USA: Idaho W. slope of Glidden Pass, Bitterroot Range, ... J. A. Ewan 18429 1949-8-21
GH: 01619731 Saxifraga cespitosa monticola (Small) A. E. Porsild USA: Colorado Trinchera Peak, Culebra Range J. A. Ewan 18142 1949-7-29
