Boraginaceae GH: 02027220 Hackelia floribunda (Lehmann) I. M. Johnston USA: Colorado 2 mi. s. of Lake City H. D. Ripley & R. C. Barneby 10227 1950-7-1
GH: 01996671 Lithospermum multiflorum Torrey USA: Colorado Sawpit H. D. Ripley & R. C. Barneby 10275 1950-7-4
GH: 01996666 Lithospermum multiflorum Torrey USA: Colorado E. of Garfield H. D. Ripley & R. C. Barneby 10180 1950-6-29
GH: 01997626 Mertensia ciliata (James) G. Don USA: Colorado in Platte Gulch near Montgomery H. D. Ripley & R. C. Barneby 10431 1950-7-12
GH: 01997612 Mertensia ciliata (James) G. Don USA: Colorado canyon of the Gunnison below Sapinero H. D. Ripley & R. C. Barneby 10210 1950-6-30
GH: 01997934 Mertensia franciscana A. Heller USA: Colorado Leopard Creek, near Sams H. D. Ripley & R. C. Barneby 10278 1950-7-4
GH: 02058003 Mertensia lanceolata (Pursh) de Candolle USA: Colorado South Park, 7 mi. s. of Fairplay H. D. Ripley & R. C. Barneby 10370 1950-7-10
GH: 02058037 Mertensia lanceolata (Pursh) de Candolle USA: Colorado along Lake Fork, 5 mi. n. of Lake City H. D. Ripley & R. C. Barneby 10219 1950-7-1
GH: 02058027 Mertensia lanceolata (Pursh) de Candolle USA: Colorado South Park, 16 mi. s. of Fairplay H. D. Ripley & R. C. Barneby 10364 1950-7-10
GH: 02058150 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado Loveland Pass, N. slope H. D. Ripley & R. C. Barneby 10472 1950-7-14
GH: 02058173 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado Hoosier Pass H. D. Ripley & R. C. Barneby 10407 1950-7-11
GH: 02058191 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado Red Mountain Pass H. D. Ripley & R. C. Barneby 10237 1950-7-3
GH: 02058190 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado Monarch Pass H. D. Ripley & R. C. Barneby 10196 1950-6-29
GH: 02058616 Mertensia oblongifolia (Nuttall) G. Don USA: Colorado at foot of trap cliffs, Saguache Creek, 17 m... H. D. Ripley & R. C. Barneby 10338 1950-7-6
GH: 02059731 Oreocarya bakeri Greene USA: Colorado 5 miles W. of Gunnison H. D. Ripley & R. C. Barneby 10201 1950-6-29
GH: 02059794 Oreocarya cana A. Nelson USA: Wyoming bluffs of Laramie River, 5 mi n. of Wheatlan... H. D. Ripley & R. C. Barneby 10547 1950-7-20
GH: 02059793 Oreocarya cana A. Nelson USA: Wyoming Platte Valley, 7 mi. nw. of Orin H. D. Ripley & R. C. Barneby 10549 1950-7-20
GH: 02060659 Oreocarya glomerata (Pursh) Greene USA: Wyoming Platte valley, 7 mi, nw. of Orin H. D. Ripley & R. C. Barneby 10550 1950-7-20
GH: 02061129 Oreocarya sericea (A. Gray) Greene USA: Colorado upper Colorado River, near Parshall H. D. Ripley & R. C. Barneby 10506 1950-7-15
GH: 02061128 Oreocarya sericea (A. Gray) Greene USA: Colorado North Park, 13 mi. sw. of Walden H. D. Ripley & R. C. Barneby 10525 1950-7-16
GH: 02061306 Oreocarya thyrsiflora Greene USA: Colorado upper San Luis Valley, 12 mi. nw. of Villagr... H. D. Ripley & R. C. Barneby 10343 1950-7-8
GH: 02143209 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: Colorado Saguache Creek, 17 mi. w. of Saguache H. D. Ripley & R. C. Barneby 10329 1950-7-6
Brassicaceae GH: 00960565 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins USA: Colorado North Fork, South Platte R., E. of Shawnee H. D. Ripley & R. C. Barneby 10456 1950-7-13
GH: 01153882 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Colorado Fairplay H. D. Ripley & R. C. Barneby 10421 1950-7-11
GH: 01153896 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Colorado 4 mi. ne. of Granby H. D. Ripley & R. C. Barneby 10498 1950-7-15
GH: 01153931 Boechera fendleri (S. Watson) W. A. Weber USA: Colorado above Ouray H. D. Ripley & R. C. Barneby 10234 1950-7-2
GH: 01153960 Boechera fendleri spatifolia (Rydberg) W. A. Weber USA: New Mexico Tres Piedras H. D. Ripley & R. C. Barneby 10319 1950-7-8
GH: 01155195 Braya humilis (C. A. Meyer) B. L. Robinson USA: Colorado Hoosier Pass H. D. Ripley & R. C. Barneby 10393 1950-7-11
GH: 00986134 Crucihimalaya virgata (Nuttall) D. A. German & A. L. Ebel USA: Wyoming Laramie Range, 17 mi. ne. of Laramie H. D. Ripley & R. C. Barneby 10530 1950-7-17
GH: 01155375 Descurainia incana (Bernhardi ex Fischer & C. A. Meyer) Dorn USA: Colorado canyon of Gunnison R. at confluence of Lake ... H. D. Ripley & R. C. Barneby 10211 1950-6-30
GH: 00992078 Draba oligosperma Hooker USA: Wyoming Mortons Pass, N.E. of Bosler H. D. Ripley & R. C. Barneby 10536 1950-7-18
GH: 01573628 Physaria acutifolia Rydberg USA: Wyoming Morton's Pass, ne. of Bosler H. D. Ripley & R. C. Barneby 10543 1950-7-18
GH: 01573881 Physaria arenosa argillosa (Rollins & E. A. Shaw) O'Kane & Al-Shehbaz USA: South Dakota Custer: Black Hills, 14 miles W. of Custer H. D. Ripley & R. C. Barneby 10559 1950-7-21
GH: 01575075 Physaria brassicoides Rydberg USA: Wyoming Platte River valley, 7 mi. nw. of Orin H. D. Ripley & R. C. Barneby 4950 1950-7-20
GH: 01575762 Physaria floribunda Rydberg USA: Colorado Cebolla H. D. Ripley & R. C. Barneby 10204 1950-6-30
GH: 01575763 Physaria floribunda Rydberg USA: Colorado 3 miles N. of Lake City; along Lake Fork. H. D. Ripley & R. C. Barneby 10220 1950-7-1
GH: 01687645 Physaria montana (A. Gray) Greene USA: Colorado w. of Ridgway H. D. Ripley & R. C. Barneby 10267 1950-7-4
GH: 01687840 Physaria osterhoutii Payson USA: Colorado near Troublesome H. D. Ripley & R. C. Barneby 10511 1950-7-15
GH: 01687979 Physaria parvula (Greene) O'Kane & Al-Shehbaz USA: Colorado 1 mi. nw. of Tabernash H. D. Ripley & R. C. Barneby 10489 1950-7-15
GH: 01687981 Physaria parvula (Greene) O'Kane & Al-Shehbaz USA: Colorado 4 mi. ne. of Granby H. D. Ripley & R. C. Barneby 10497 1950-7-15
GH: 01691371 Physaria rollinsii G. A. Mulligan USA: Colorado 5 miles w. of Gunnison H. D. Ripley & R. C. Barneby 10200 1950-6-29
GH: 01691376 Physaria rollinsii G. A. Mulligan USA: Colorado Cebolla H. D. Ripley & R. C. Barneby 10203 1950-6-30
GH: 01691449 Physaria spatulata (Rydberg) Grady & O'Kane USA: South Dakota Custer: Black Hills, 27 mi. west of Custer H. D. Ripley & R. C. Barneby 1950-7
GH: 01691622 Physaria vitulifera Rydberg USA: Colorado Idaho Springs H. D. Ripley & R. C. Barneby 10475 1950-7-14
Fabaceae GH: 00058912 Astragalus ripleyi Barneby USA: New Mexico 4 mi south of Tres Piedras, 8200 ft H. D. Ripley & R. C. Barneby 10307 1950-7-8
