Aceraceae A: 01870793 Acer glabrum Torrey USA: Colorado Mesa above Boulder, along Gregory Creek, s. ... J. A. Ewan 15482 1943-4
Adoxaceae GH: 02183080 Adoxa moschatellina Linnaeus USA: Colorado Dead Lake; Pikes Peak J. A. Ewan 15157 1943-8-1
Asteraceae GH: 01924787 Ageratina herbacea (A. Gray) King & H. Robinson USA: Colorado Ute pass, 1/2 mile below the Crags, Fountain... J. A. Ewan 15231 1943-8-15
GH: 01923597 Brickellia grandiflora (Hooker) Nuttall USA: Colorado Below Hermit cabin, Middle Taylor Creek, San... J. A. Ewan 15395 1943-9-5
Boraginaceae GH: 02024493 Cryptantha minima Rydberg USA: Colorado Mesa above Cherry Creek, 2 miles east of Col... J. A. Ewan 15492 1943-5-3
GH: 02024506 Cryptantha minima Rydberg USA: Colorado Mesa above Cherry Creek, 2 miles east of Col... J. A. Ewan 15492 1943-5-3
GH: 02027215 Hackelia floribunda (Lehmann) I. M. Johnston USA: Colorado Mckenzie ranch, North Hardscrabble Creek, We... J. A. Ewan 15382 1943-9-4
GH: 01996651 Lithospermum multiflorum Torrey USA: Colorado Upper Artists Glen, trail to Crystal Park; P... J. A. Ewan 14960 1943-7-18
GH: 01997436 Mertensia alpina (Torrey) G. Don USA: Colorado Pikes Peak, above Windy Point J. A. Ewan 15128 1943-7-29
GH: 02061307 Oreocarya thyrsiflora Greene USA: Colorado creek bench of distributary of St. Charles R... J. A. Ewan 15322 1943-9-4
Brassicaceae GH: 01548580 Lepidium draba Linnaeus USA: Colorado Mesa above Cherry Creek, 2 miles east of Col... J. A. Ewan 15497 1943-5-3
GH: 01549014 Lepidium latifolium Linnaeus USA: Colorado along rr. right-of-way in barrow ditch. 6 mi... J. A. Ewan 15525 1943-9
Chenopodiaceae GH: 01781164 Bassia scoparia (Linnaeus) A. J. Scott USA: Colorado Six mile ne. of Boulder along C and S RR. be... J. A. Ewan 15520 1943-9
Gentianaceae GH: 02069943 Gentiana affinis Grisebach USA: Colorado South Hardscrabble Creek, 5 miles s. of Wetm... J. A. Ewan 15360 1943-9-4
GH: 02166194 Gentianopsis thermalis (Kuntze) Iltis USA: Colorado Below Hermit cabin, Middle Taylor Creek, San... J. A. Ewan 15390 1943-9-5
GH: 02166807 Menyanthes trifoliata minor Rafinesque USA: Colorado Bog at Van Vleet Arabian ranch, Peaceful Val... J. A. Ewan 15515 1943-9
Geraniaceae GH: 01863959 Geranium caespitosum James USA: Colorado headwaters of Dark Canyon, Cameron Cone, Pik... J. A. Ewan 14936 1943-7-11
Orobanchaceae GH: 02078678 Rhinanthus minor Linnaeus USA: Colorado Bog at Van Vleet Arabian ranch, Peaceful Val... J. A. Ewan 15510 1943-9
Pinaceae A: 00395628 Abies concolor (Gordon & Glendinning) Lindley ex Hildebrand USA: Colorado Hayden Creek; n. end of Sangre de Cristo Ran... J. A. Ewan 15478 1943-9-6
Rosaceae A: 01725552 Prunus virginiana demissa (Nuttall) Torrey USA: Colorado Mesa above Boulder, along Gregory Creek, s. ... J. A. Ewan 15481 1943-4
A: 01601984 Rosa sp. USA: Colorado 1/2 mile below Hermit Lake, Middle Taylor Cr... J. A. Ewan 15411 1943-9-5
Solanaceae GH: 01543143 Solanum nitidibaccatum Bitter USA: Colorado Van Vleet Arabian ranch, Peaceful Valley, n.... J. A. Ewan 15498 1943-9
Urticaceae GH: 02170491 Parietaria pensylvanica Muhlenberg ex Willdenow USA: Colorado Ute Pass, 1/2 mile below the Crags, Fountain... J. A. Ewan 15229 1943-8-15
