Asteraceae GH: 02141379 Agoseris glauca dasycephala (Torr. & A. Gray) Jepson USA: Wyoming Near East Fork of Big Goose Creek, eastern s... R. C. Rollins 57171 1957-7-10
GH: 01831760 Hieracium gracile Hooker USA: Wyoming near East Fork of Big Goose Creek, eastern s... R. C. Rollins 57168 1957-7-10
Berberidaceae GH: 02169218 Mahonia fremontii (Torrey) Fedde USA: Utah 4 miles northwest of Tropic R. C. Rollins 57325 1957-8-11
Boraginaceae GH: 02025891 Cryptantha sp. USA: Utah 11 miles east of Henrieville R. C. Rollins 57323 1957-8-11
GH: 02025892 Cryptantha sp. USA: Wyoming 14 miles West of Kemmerer R. C. Rollins 57253 1957-7-27
Brassicaceae GH: 00992325 Alyssum alyssoides Linnaeus USA: Wyoming Red Grade, eastern slope of the Big Horn Mou... R. C. Rollins 57177 1957-7-11
GH: 00960606 Arabis hirsuta pycnocarpa (M. Hopkins) Rollins USA: Montana 41 miles south of Great Falls R. C. Rollins 57200 1957-7-16
GH: 00974401 Arabis hirsuta glabrata Torrey & A. Gray USA: Wyoming near Undine Falls R. C. Rollins 57192 1957-7-15
GH: 00974432 Arabis petiolaris (A. Gray) A. Gray USA: Texas 4 miles south of Burnet R. C. Rollins 5792 1957-4-15
GH: 00974433 Arabis petiolaris (A. Gray) A. Gray USA: Texas Bear Mountain, about 3 miles north of Freder... R. C. Rollins [data not captured] 5797 1957-4-16
GH: 01181488 Berteroa incana (Linnaeus) de Candolle USA: Montana 6 miles southeast of Great Falls R. C. Rollins 57203 1957-7-16
GH: 01153862 Boechera demissa russeola (Rollins) N. H. Holmgren USA: Utah Aquarius Plateau, 40 miles south of Loa R. C. Rollins 57316 1957-8-10
GH: 01153900 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Utah southern slope of Aquarius Plateau, 17 miles... R. C. Rollins 57320 1957-8-10
GH: 00932162 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Idaho Old mine road, near Eight Mile Creek, base o... R. C. Rollins 57247 1957-7-22
GH: 00932270 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Nevada head of Big Creek Canyon, Toiyabe Range R. C. Rollins 57346 1957-8-15
GH: 00932412 Boechera fernaldiana (Rollins) W. A. Weber USA: Nevada head of Big Creek Canyon, Toiyabe Range, R. C. Rollins 57345 1957-8-15
GH: 00932568 Boechera holboelii pendulocarpa (A. Nelson) N. Snow USA: Idaho east approach to Gunsight Peak, west of Lead... R. C. Rollins 57244 1957-7-21
GH: 00932657 Boechera holboelii pendulocarpa (A. Nelson) N. Snow USA: Wyoming near East Fork of Big Goose Creek, eastern s... R. C. Rollins 57165 1957-7-10
GH: 00946205 Boechera lemmonii (S. Watson) W. A. Weber USA: Idaho approach to the summit of Gunsight Peak, Lem... R. C. Rollins 57245 1957-7-21
GH: 00946321 Boechera lyallii (S. Watson) Dorn USA: Idaho Near the summit of Gunsight Peak, west of Le... R. C. Rollins 57232 1957-7-21
GH: 00946336 Boechera lyallii (S. Watson) Dorn USA: Idaho south side of small peak on the northwest ap... R. C. Rollins 57354 1957-7-21
GH: 00946406 Boechera lyallii (S. Watson) Dorn USA: Montana near Iceberg Lake, 4.6 miles west of Many Gl... R. C. Rollins 57213 1957-7-18
GH: 00946462 Boechera macounii S. Watson USA: Idaho Old mine road, near Eight Mile Creek, base o... R. C. Rollins 57247 1957-7-22
GH: 00946567 Boechera microphylla macounii (S. Watson) Dorn USA: Idaho old mine road toward base of Gunsight Peak f... R. C. Rollins 57248 1957-7-22
GH: 00946714 Boechera pauciflora (Nuttall) Windham & Al-Shehbaz USA: Montana 41 miles south of Great Falls R. C. Rollins 57201 1957-7-16
GH: 00946728 Boechera pauciflora (Nuttall) Windham & Al-Shehbaz USA: Wyoming near Undine Falls, Yellowstone National Park R. C. Rollins Ray J. Davis 57189 1957-7-15
GH: 00946749 Boechera pendulocarpa (A. Nelson) Windham & Al-Shehbaz USA: Idaho northeast approach to Gunsight Peak, Lemhi M... R. C. Rollins 57237 1957-7-21
GH: 00946750 Boechera pendulocarpa (A. Nelson) Windham & Al-Shehbaz USA: Montana 8 miles north of White Sulphur Springs R. C. Rollins 57196 1957-7-16
GH: 01155089 Boechera perennans (S. Watson) W. A. Weber USA: Arizona 20 miles south of Freedonia; edge of the Kai... R. C. Rollins 57335 1957-8-13
GH: 00960268 Boechera pulchra pallens (M. E. Jones) Dorn USA: Utah 15 miles northwest of Green River R. C. Rollins 57302 1957-8-8
GH: 00960839 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Idaho Old mine road, near Eight Mile Creek, base o... R. C. Rollins 572447 1957-7-22
GH: 00960864 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Idaho old mine road between Eight Mile Creek and G... R. C. Rollins 57222 1957-7-21
GH: 00960931 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Montana north slope of Kings Pass, Lewis & Clark Nat... R. C. Rollins 57198 1957-7-16
GH: 00960977 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Nevada [data not captured] R. C. Rollins 57347 1957-8-15
GH: 00948238 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Wyoming 14 miles west of Kemmerer R. C. Rollins 57257 1957-7-27
GH: 00948248 Boechera saximontana (Rollins) Windham & Al-Shehbaz USA: Idaho part way up toward Gunsight Peak from Eight ... R. C. Rollins 57223 1957-7-21
GH: 00948260 Boechera schistacea (Rollins) Dorn USA: Utah Aquarius Plateau, 40 miles south of Loa R. C. Rollins 57315 1957-8-10
GH: 00948269 Boechera selbyi (Rydberg) W. A. Weber USA: Colorado Glenwood Springs R. C. Rollins 57273 1957-8-3
GH: 00944194 Boechera sp. Canada: Alberta [data not captured] R. C. Rollins 57205 1957-7-17
GH: 00944301 Boechera sp. USA: Montana [data not captured] R. C. Rollins 57216 1957-7-20
GH: 00944347 Boechera sp. USA: Idaho [data not captured] R. C. Rollins 57217 1957-7-20
GH: 00948916 Boechera stricta (Graham) Al-Shehbaz USA: Montana 3 miles west of Many Glaciers, Glacier Natio... R. C. Rollins 57214 1957-7-18
GH: 00948993 Boechera stricta (Graham) Al-Shehbaz USA: Utah near Ivie Creek, 28 miles east of Salina R. C. Rollins 57306 1957-8-9
GH: 01155265 Cardamine cordifolia A. Gray USA: Colorado near Maroon Lake, Elk Mountains, 10 miles so... R. C. Rollins 57278 1957-8-4
GH: 00986039 Conringia orientalis (Linnaeus) Dumortier USA: Montana near the South Fork of Milk River, 3 miles s... R. C. Rollins 57210 1957-7-17
GH: 01155368 Descurainia californica O. E. Schulz USA: Utah southern slope of Aquarius Plateau, 17 miles... R. C. Rollins 57321 1957-8-10
GH: 00986289 Descurainia incana (Bernhardi ex Fischer & C. A. Meyer) Dorn Canada: Alberta bar of the Milk River, 1 mile west of Milk R... R. C. Rollins 57206 1957-7-17
GH: 01155397 Descurainia incisa (Engelmann) Britton USA: Utah near Ivie Creek, 28 miles east of Salina R. C. Rollins 57308 1957-8-9
GH: 01155507 Descurainia pinnata halictorum (Cockerell) Detling USA: Colorado 7 miles southwest of Gypsum R. C. Rollins 57289 1957-8-7
GH: 01084267 Descurainia pinnata nelsonii (Rydberg) Detling USA: Idaho Near old mine diggings, toward Gunsight Peak... R. C. Rollins 57224 1957-7-21
GH: 01084376 Descurainia sophia (Linnaeus) Webb ex Prantl Canada: Alberta bar of the Milk River, 1 mile west of Milk R... R. C. Rollins 57207 1957-7-17
GH: 01155877 Draba aurea Vahl USA: Colorado 3 miles north of Maroon Lake, Elk Mountains,... R. C. Rollins 57283 1957-8-4
GH: 01106329 Draba densifolia Nuttall ex Torrey & A. Gray USA: Idaho near old mine diggings, Between Eight Mile C... R. C. Rollins 57225 1957-7-21
GH: 01115655 Draba lonchocarpa Rydberg USA: Idaho [data not captured] R. C. Rollins 57228 1957-7-21
GH: 00971306 Draba oligosperma Hooker USA: Idaho [data not captured] R. C. Rollins 57236 1957-7-21
GH: 00971312 Draba oligosperma Hooker USA: Idaho [data not captured] R. C. Rollins 57226 1957-7-21
GH: 00971313 Draba oligosperma Hooker USA: Idaho [data not captured] R. C. Rollins 57233 1957-7-21
GH: 00971588 Draba paysonii treleasei (O. E. Schulz) C. L. Hitchcock USA: Idaho Northeast approach to Gunsight Peak, Lemhi M... R. C. Rollins 57229 1957-7-21
GH: 00971725 Draba praealta Greene USA: Montana [data not captured] R. C. Rollins 57215 1957-7-18
GH: 01561148 Draba spectabilis oxyloba (Greene) O. E. Schulz USA: Colorado 1/2 mile north of Maroon Lake, Elk Mountains... R. C. Rollins 57279 1957-8-4
GH: 01561149 Draba spectabilis oxyloba (Greene) O. E. Schulz USA: Colorado 2 miles north of Maroon Lake, Elk Mountains,... R. C. Rollins 57284 1957-8-4
GH: 01561260 Draba subalpina Goodman & C. L. Hitchcock USA: Utah Cedar Breaks National Monument R. C. Rollins 57338 1957-8-13
GH: 01561261 Draba subalpina Goodman & C. L. Hitchcock USA: Utah 8 miles southeast of Cedar Breaks National M... R. C. Rollins 57337 1957-8-13
GH: 01538781 Erysimum inconspicuum (S. Watson) MacMillan Canada: Alberta bar of the Milk River, 1 mile west of Milk R... R. C. Rollins 57208 1957-7-17
GH: 01540464 Hesperidanthus linearifolius (A. Gray) Rydberg USA: Arizona Cape Royal, north rim of the Grand Canyon, G... R. C. Rollins 57331 1957-8-12
GH: 01546026 Leavenworthia aurea Torrey USA: Oklahoma 1/2 mile south of Little River, 4.7 miles no... R. C. Rollins 5766 1957-4-13
GH: 01546649 Lepidium alyssoides A. Gray USA: Colorado near Glenwood Springs R. C. Rollins 57277 1957-8-3
GH: 01546785 Lepidium appelianum Al-Shehbaz USA: Montana [data not captured] R. C. Rollins 57194 1957-7-16
GH: 01548228 Lepidium densiflorum Schrader USA: Utah near Ivie Creek, 28 miles east of Salina R. C. Rollins 57307 1957-8-9
GH: 00019209 Lepidium montanum coloradense Rollins USA: Colorado 8.5 miles southwest of Gypsum R. C. Rollins 57291 1957-8-7
GH: 01549918 Lepidium virginicum medium (Greene) C. L. Hitchcock USA: Texas 9 miles northwest of Campbellton R. C. Rollins [data not captured] 57125 1957-4-19
GH: 01573152 Paysonia grandiflora (A. Gray) O'Kane & Al-Shehbaz USA: Texas 2 miles south of Gillet R. C. Rollins [data not captured] 57128 1957-4-19
GH: 01573162 Paysonia grandiflora (A. Gray) O'Kane & Al-Shehbaz USA: Texas 13 miles west of Carrizo Springs R. C. Rollins [data not captured] 57118 1957-4-18
GH: 01573184 Paysonia grandiflora (A. Gray) O'Kane & Al-Shehbaz USA: Texas 1 mile southeast of Devine R. C. Rollins [data not captured] 57121 1957-4-19
GH: 01573185 Paysonia grandiflora (A. Gray) O'Kane & Al-Shehbaz USA: Texas 1 mile northeast of Manheim R. C. Rollins [data not captured] 57130 1957-4-19
GH: 01573203 Paysonia lasiocarpa (Hooker ex A. Gray) O'Kane & Al-Shehbaz USA: Texas 9 miles northwest of Campbellton R. C. Rollins [data not captured] 57123 1957-4-19
GH: 01573204 Paysonia lasiocarpa (Hooker ex A. Gray) O'Kane & Al-Shehbaz USA: Texas 9 miles northwest of Campbellton R. C. Rollins [data not captured] 57123 1957-4-19
GH: 01573670 Physaria alpina Rollins Canada: Alberta bluffs of North Fork of Milk River, 3 miles ... R. C. Rollins 57212 1957-7-17
GH: 01573691 Physaria alpina Rollins USA: Wyoming Dayton Grade, about 6 miles west of Dayton R. C. Rollins 57181 1957-7-11
GH: 01573692 Physaria alpina Rollins USA: Wyoming top of Dayton Grade, eastern edge of Big Hor... R. C. Rollins 57182 1957-7-11
GH: 01573693 Physaria alpina Rollins USA: Wyoming part way up Red Grade, eastern edge of Big H... R. C. Rollins 57175 1957-7-11
GH: 01573694 Physaria alpina Rollins USA: Wyoming top of Red Grade, west of Big Horn, Big Horn... R. C. Rollins 57172 1957-7-11
GH: 01573701 Physaria angustifolia (Nuttall ex Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma 0.8 mile west of Fort Towson R. C. Rollins [data not captured] 5773 1957-4-13
GH: 01573702 Physaria angustifolia (Nuttall ex Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma 3 miles east of Sawyer R. C. Rollins [data not captured] 5775 1957-4-13
GH: 01573719 Physaria angustifolia (Nuttall ex Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma 3.2 miles Northwest of Idabel R. C. Rollins [data not captured] 5770 1957-4-13
GH: 01573722 Physaria angustifolia (Nuttall ex Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Texas 1 mile east of Clarksville R. C. Rollins [data not captured] 57134 1957-4-21
GH: 01573861 Physaria arenosa (Richardson) O'Kane & Al-Shehbaz Canada: Alberta 7 miles east of Whiskey Gap, Southern Albert... R. C. Rollins 57211 1957-7-17
GH: 01573904 Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz USA: Texas 11 miles south of Burnet R. C. Rollins [data not captured] 5793 1957-4-15
GH: 01573925 Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz USA: Texas Granite Mountain, 2.5 miles west of Marble F... R. C. Rollins [data not captured] 5795 1957-4-15
GH: 01573961 Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz USA: Texas near Montell R. C. Rollins [data not captured] 57109 1957-4-17
GH: 01573965 Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz USA: Texas 25 miles northeast of Brackettville R. C. Rollins [data not captured] 57110 1957-4-17
GH: 01573970 Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz USA: Texas 9 miles northwest of Campbellton R. C. Rollins [data not captured] 57124 1957-4-19
GH: 01573973 Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz USA: Texas 13 miles west of Carrizo Springs R. C. Rollins [data not captured] 57119 1957-4-18
GH: 01573974 Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz USA: Texas 8 miles north of Quemado R. C. Rollins [data not captured] 57115 1957-4-18
GH: 01573977 Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz USA: Texas 11 miles west of Del Rio R. C. Rollins [data not captured] 57113 1957-4-18
GH: 01573988 Physaria argyraea (A. Gray) O'Kane & Al-Shehbaz USA: Texas 18 miles east of Del Rio R. C. Rollins [data not captured] 57112 1957-4-17
GH: 01575014 Physaria arizonica (S. Watson) O'Kane & Al-Shehbaz USA: Arizona edge of Kaibab Plateau, 20 miles south of Fr... R. C. Rollins 57334 1957-8-13
GH: 02289769 Physaria condensata Rollins USA: Wyoming 14 miles west of Kemmerer R. C. Rollins 57254 1957-7-27
GH: 01575320 Physaria curvipes (A. Nelson) O'Kane & Al-Shehbaz USA: Wyoming Dayton Grade, about 6 miles west of Dayton R. C. Rollins 57181 1957-7-11
GH: 01575338 Physaria densiflora (A. Gray) O'Kane & Al-Shehbaz USA: Texas 2 miles south of Fredericksburg R. C. Rollins [data not captured] 5798 1957-4-16
GH: 01575353 Physaria densiflora (A. Gray) O'Kane & Al-Shehbaz USA: Texas near Paluxy River, 2 miles southwest of Glen... R. C. Rollins [data not captured] 5785 1957-4-14
GH: 01575419 Physaria didymocarpa integrifolia Rollins USA: Wyoming 11 miles north of Afton R. C. Rollins 57251 1957-7-26
GH: 02289781 Physaria didymocarpa lanata A. Nelson USA: Wyoming Dayton Grade, eastern slope of the Big Horn ... R. C. Rollins 57180 1957-7-11
GH: 01575676 Physaria fendleri (A. Gray) O'Kane & Al-Shehbaz USA: Texas Rio Frio, Garner State Park R. C. Rollins [data not captured] 57105 1957-4-16
GH: 01575729 Physaria floribunda Rydberg USA: Colorado near Glenwood Springs R. C. Rollins 57152 1957-6-13
GH: 01575731 Physaria floribunda Rydberg USA: Colorado near Glenwood Springs R. C. Rollins 57274 1957-8-3
GH: 01575745 Physaria floribunda Rydberg USA: Colorado 3 miles north of Eagle R. C. Rollins 57287 1957-8-6
GH: 01575746 Physaria floribunda Rydberg USA: Colorado near Colorado River; 10 miles west of Gypsum R. C. Rollins 57286 1957-8-6
GH: 01687164 Physaria gracilis nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma 7 miles west of Hugo R. C. Rollins [data not captured] 5776 1957-4-13
GH: 01687175 Physaria gracilis nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma 5.4 miles east of Durant R. C. Rollins [data not captured] 5777 1957-4-13
GH: 01687176 Physaria gracilis nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma about 1/2 mile south of Little River, 4.7 mi... R. C. Rollins [data not captured] 5767 1957-4-13
GH: 01687177 Physaria gracilis nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma 7.3 miles Northwest of Idabel R. C. Rollins [data not captured] 5772 1957-4-13
GH: 01687186 Physaria gracilis nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Texas 3 miles southwest of Clarksville R. C. Rollins [data not captured] 57133 1957-4-21
GH: 01687225 Physaria hitchcockii rubicundula (Rollins) O'Kane & Al-Shehbaz USA: Utah Red Canyon 13 miles west of entrance to Bryc... R. C. Rollins 57329 1957-8-11
GH: 01687310 Physaria intermedia (S. Watson) O'Kane & Al-Shehbaz USA: Utah near Bryce Canyon Airport R. C. Rollins 57327 1957-8-11
GH: 01687311 Physaria intermedia (S. Watson) O'Kane & Al-Shehbaz USA: Utah Bryce Canyon National Park R. C. Rollins 57326 1957-8-11
GH: 01687391 Physaria lepidota Rollins USA: Utah 26 miles east of Cedar Breaks National Monum... R. C. Rollins 57336 1957-8-13
GH: 01687395 Physaria lepidota membranacea (Rollins) Rollins USA: Utah Red Canyon, 13 miles west of entrance to Bry... R. C. Rollins 57330 1957-8-11
GH: 01687417 Physaria lindheimeri (A. Gray) O'Kane & Al-Shehbaz USA: Texas 9 miles east of Campbellton R. C. Rollins [data not captured] 57126 1957-4-19
GH: 01687434 Physaria lindheimeri (A. Gray) O'Kane & Al-Shehbaz USA: Texas at north edge of Karnes City R. C. Rollins [data not captured] 57127 1957-4-19
GH: 01691272 Physaria recurvata (Engelmann ex A. Gray) O'Kane & Al-Shehbaz USA: Texas 4 miles north of Evant R. C. Rollins [data not captured] 5786 1957-4-15
GH: 01691275 Physaria recurvata (Engelmann ex A. Gray) O'Kane & Al-Shehbaz USA: Texas 6 miles east of Campwood R. C. Rollins [data not captured] 57106 1957-4-17
GH: 01691276 Physaria recurvata (Engelmann ex A. Gray) O'Kane & Al-Shehbaz USA: Texas near junction of state routes 39 and 83, bet... R. C. Rollins [data not captured] 57102 1957
GH: 01691307 Physaria recurvata (Engelmann ex A. Gray) O'Kane & Al-Shehbaz USA: Texas one mile south of Cleburne R. C. Rollins [data not captured] 5782 1957-4-14
GH: 01691349 Physaria reediana O'Kane & Al-Shehbaz USA: Wyoming western slope of Big Horn Mts., Shell Creek ... R. C. Rollins 57184 1957-7-11
GH: 01691410 Physaria sessilis (S. Watson) O'Kane & Al-Shehbaz USA: Texas 2 miles east of Campwood R. C. Rollins [data not captured] 57107 1957-4-17
GH: 01691413 Physaria sessilis (S. Watson) O'Kane & Al-Shehbaz USA: Texas near junction of state routes 39 and 83, bet... R. C. Rollins [data not captured] 57103 1957-4-16
GH: 01691416 Physaria sessilis (S. Watson) O'Kane & Al-Shehbaz USA: Texas ca. 13 miles north of Kerrville R. C. Rollins [data not captured] 5799 1957-4-16
GH: 01691418 Physaria sessilis (S. Watson) O'Kane & Al-Shehbaz USA: Texas 7 miles south of Marble Falls R. C. Rollins [data not captured] 5796 1957-4-15
GH: 01691425 Physaria spatulata (Rydberg) Grady & O'Kane Canada: Alberta bluffs of North Fork of Milk River, 3 miles ... R. C. Rollins 57212 1957-7-17
GH: 01691602 Physaria utahensis (Rydberg) O'Kane & Al-Shehbaz USA: Utah just east of Lake Mary, above Brighton, Wasa... R. C. Rollins [data not captured] 57269 1957-7-30
GH: 01691639 Physaria wardii (S. Watson) O'Kane & Al-Shehbaz USA: Arizona 21 miles south of Jacobs Lake R. C. Rollins 57332 1957-8-13
GH: 01691640 Physaria wardii (S. Watson) O'Kane & Al-Shehbaz USA: Arizona 17 miles south of Jacobs Lake R. C. Rollins 57333 1957-8-13
GH: 01691649 Physaria wardii (S. Watson) O'Kane & Al-Shehbaz USA: Utah Aquarius Plateau, 30 miles North of Escalant... R. C. Rollins 57318 1957-8-10
GH: 01691880 Rorippa alpina (S. Watson) Rydberg USA: Utah above Brighton, Wasatch Mts. R. C. Rollins 57271 1957-7-30
GH: 01692088 Rorippa curvipes Greene USA: Utah Aquarius Plateau, 26 miles north of Escalant... R. C. Rollins 57317 1957-8-10
GH: 01716031 Sisymbrium irio Linnaeus USA: Texas Campwood R. C. Rollins [data not captured] 57108 1957-4-17
GH: 01716170 Sisymbrium linifolium (Nuttall) Nuttall ex Torrey & A. Gray USA: Wyoming 14 miles west of Kemmerer R. C. Rollins 57258 1957-7-27
GH: 01716748 Stanleya pinnata (Pursh) Britton USA: Utah 8 miles west of Cisco R. C. Rollins 57272 1957-8-3
GH: 01716793 Stanleya pinnata bipinnata (Greene) Rollins USA: Wyoming 1/2 mile west of Fort Bridger R. C. Rollins 57265 1957-7-29
GH: 01716804 Stanleya pinnata integrifolia (E. James) Rollins USA: Colorado Canyon of the Colorado River, 12 miles west ... R. C. Rollins 57285 1957-8-6
GH: 01716866 Stanleya tomentosa Parry USA: Wyoming Shell Creek Canyon, western slope of the Big... R. C. Rollins 57183 1957-7-11
GH: 01716906 Stanleya viridiflora Nuttall USA: Wyoming 14 miles west of Kemmerer R. C. Rollins 57252 1957-7-27
GH: 01736280 Streptanthus cordatus Nuttall ex Torrey & A. Gray USA: Utah 15 miles northwest of Green River R. C. Rollins 57298 1957-8-8
GH: 01736302 Streptanthus cordatus Nuttall ex Torrey & A. Gray USA: Wyoming 14 miles west of Kemmerer R. C. Rollins 57256 1957-7-27
GH: 01736420 Streptanthus squamiformis Goodman USA: Oklahoma 3.7 miles north of Broken Bow R. C. Rollins [data not captured] 5761 1957-4-13
GH: 01736464 Strigosella africana (Linnaeus) Botschantzev USA: Wyoming Bigelow Bench, between Fort Bridger and the ... R. C. Rollins 57266 1957-7-29
GH: 01736634 Thelypodiopsis elegans (Jones) Rydberg USA: Colorado near Glenwood Springs R. C. Rollins 57150 1957-6-13
GH: 01736641 Thelypodiopsis elegans (Jones) Rydberg USA: Colorado near Glenwood Springs R. C. Rollins 57275 1957-8-3
GH: 00422454 Thelypodium laciniatum (Hooker) Endlicher USA: California 21 miles southeast of Lee Vining R. C. Rollins 57349 1957-8-15
GH: 01731024 Thelypodium laxiflorum Al-Shehbaz USA: Colorado near Glenwood Springs R. C. Rollins 57276 1957-8-3
GH: 01731026 Thelypodium laxiflorum Al-Shehbaz USA: Colorado near Glenwood Springs R. C. Rollins 57151 1957-6-13
GH: 01731116 Thelypodium paniculatum A. Nelson USA: Wyoming base of Bunsen Mountain, about 6 miles south... R. C. Rollins [data not captured] 57193 1957-7-15
GH: 01733202 Turritis glabra Linnaeus USA: Wyoming near Undine Falls R. C. Rollins [data not captured] 57186 1957-7-15
GH: 01733213 Turritis glabra Linnaeus USA: Wyoming East Fork of Big Goose Creek, eastern slope ... R. C. Rollins 57162 1957-7-10
Capparaceae GH: 01872211 Peritoma lutea (Hooker) Rafinesque USA: Wyoming 2 miles north of Lyman R. C. Rollins 57261 1957-7-29
GH: 01872240 Peritoma serrulata (Pursh) de Candolle Canada: Alberta bar of Milk River, one mile W of the town of... R. C. Rollins Richard C. Rollins 57204 1957-7-17
Caprifoliaceae GH: 02036611 Symphoricarpos oreophilus A. Gray USA: Colorado 8.5 miles southwest of Gypsum R. C. Rollins 57294 1957-8-7
Caryophyllaceae GH: 01715077 Paronychia sessiliflora Nuttall USA: Utah 6 miles south of Wasatch R. C. Rollins 57267 1957-7-30
GH: 01753201 Silene petersonii Maguire USA: Utah Cedar Breaks National Monument R. C. Rollins 57340 1957-8-13
Chenopodiaceae GH: 01784589 Grayia brandegeei A. Gray USA: Utah 11 miles east of Henrieville R. C. Rollins 57322 1957-8-11
GH: 01785301 Stutzia dioica (Nuttall) E. H. Zacharias USA: Wyoming 6 miles northeast of Upton R. C. Rollins 57161 1957-7-9
Cleomaceae GH: 01872085 Cleomella palmerana M. E. Jones USA: Utah 4 miles east of Henrieville R. C. Rollins 57324 1957-8-11
Crassulaceae GH: 01991548 Sedum lanceolatum Torrey USA: Nevada head of Big Creek Canyon, Toiyabe Range R. C. Rollins 57344 1957-8-15
Ericaceae GH: 01763245 Rhododendron columbianum (Piper) Harmaja USA: Idaho [data not captured] R. C. Rollins 57249 1957-7-22
Fabaceae GH: 02044394 Astragalus filipes Torrey ex A. Gray USA: Nevada head of Big Creek Canyon, Toiyabe Range R. C. Rollins 57341 1957-8-15
GH: 02052045 Astragalus jejunus S. Watson USA: Wyoming 14 miles W of Kemmerer R. C. Rollins 57255 1957-7-27
GH: 02048633 Astragalus serpens M. E. Jones USA: Utah 5 miles W of Loa R. C. Rollins 57310 1957-8-10
GH: 02048920 Astragalus tenellus Pursh USA: Nevada Head of Big Creek Canyon, Toiyabe Range R. C. Rollins 57342 1957-8-15
GH: 01958211 Hedysarum boreale Nuttall USA: Wyoming Near bottom of the Dayton Grade, ca. 6 miles... R. C. Rollins Richard C. Rollins 57178 1957-7-11
GH: 01958476 Hedysarum sulphurescens Rydberg USA: Wyoming Dayton Grade, W of Dayton, eastern slope of ... R. C. Rollins Richard C. Rollins 57179 1957-7-11
Hydrangeaceae GH: 01737929 Philadelphus microphyllus A. Gray USA: Utah 2 miles E of Carbondale R. C. Rollins 57304 1957-8-8
Lamiaceae GH: 01596745 Salvia ballotiflora Bentham USA: Texas about 10 miles northeast of Brackettville R. C. Rollins [data not captured] 15977 1957-4-17
GH: 01698791 Scutellaria wrightii A. Gray USA: Texas 9 miles north of Lampasas R. C. Rollins [data not captured] 15863 1957-4-15
Malvaceae GH: 02200949 Sidalcea candida A. Gray USA: Colorado southeast of Glenwood Springs R. C. Rollins 57296 1957-8-7
GH: 02199079 Sidalcea neomexicana A. Gray USA: Colorado southeast of Glenwood Springs R. C. Rollins 57295 1957-8-7
Nyctaginaceae GH: 01642343 Abronia elliptica A. Nelson USA: Colorado 2 miles north of Eagle R. C. Rollins 57288 1957-8-6
GH: 01846167 Mirabilis linearis (Pursh) Heimerl USA: Utah 15 miles NW of Green River R. C. Rollins 57297 1957-8-8
GH: 01846168 Mirabilis linearis (Pursh) Heimerl USA: Utah approaching Aquarius Plateau, 20 miles south... R. C. Rollins 57312 1957-8-10
GH: 01846735 Tripterocalyx micranthus (Torrey) Hooker USA: Wyoming 2 miles north of Lyman R. C. Rollins 57263 1957-7-29
Orobanchaceae GH: 02080472 Pedicularis contorta Bentham USA: Wyoming near East Fork of Big Goose Creek, eastern s... R. C. Rollins 57164 1957-7-10
Plantaginaceae GH: 01998263 Chionophila tweedyi (W. M. Canby & J. N. Rose) L. F. Henderson USA: Idaho [data not captured] R. C. Rollins 57243 1957-7-21
GH: 01998888 Collinsia parviflora Lindley USA: Wyoming near East Fork of Big Goose Creek; Big Horn ... R. C. Rollins 57170 1957-7-10
GH: 02001516 Nuttallanthus canadensis (Linnaeus) D. A. Sutton USA: Georgia [data not captured] R. C. Rollins 5707 1957-4-6
GH: 02122936 Penstemon thompsoniae (A. Gray) Rydberg USA: Utah Aquarius Plateau, 35 miles S of Loa R. C. Rollins 57314 1957-8-10
GH: 01803811 Plantago pusilla Nuttall USA: Tennessee [data not captured] R. C. Rollins 5730 1957-4-8
GH: 01803782 Plantago pusilla Nuttall USA: Arkansas [data not captured] R. C. Rollins 5757 1957-4-12
GH: 01803779 Plantago pusilla Nuttall USA: Alabama [data not captured] R. C. Rollins 5719 1957-4-7
GH: 01804051 Plantago virginica Linnaeus USA: Alabama [data not captured] R. C. Rollins 5720 1957-4-7
GH: 01804113 Plantago virginica Linnaeus USA: Georgia [data not captured] R. C. Rollins 5706 1957-4-6
GH: 01804234 Plantago virginica Linnaeus USA: Tennessee [data not captured] R. C. Rollins 5724 1957-4-8
GH: 01804506 Synthyris dissecta Rydberg USA: Idaho [data not captured] R. C. Rollins 57227 1957-7-21
Polemoniaceae GH: 01000912 Giliastrum incisum (Bentham) J. M. Porter USA: Texas along the Rio Frio, Garner State Park R. C. Rollins [data not captured] 15930 1957-4-16
GH: 01104399 Ipomopsis spicata orchidacea (Brand) Wilken & R. L. Hartman USA: Wyoming at the top of Red Grade, Big Horn Mountains,... R. C. Rollins 57174 1957-7-11
Polygonaceae GH: 01618441 Eriogonum brevicaule Nuttall USA: Colorado 8.5 miles southwest of Gypsum R. C. Rollins 57292 1957-8-7
GH: 01851079 Eriogonum hookeri S. Watson USA: Utah 15 miles northwest of Green River R. C. Rollins 57301 1957-8-8
GH: 01851884 Eriogonum microthecum Nuttall USA: Utah near Bryce Canyon airport R. C. Rollins 57328 1957-8-11
GH: 01986791 Eriogonum pauciflorum gnaphalodes (Bentham) Reveal USA: Wyoming 6 miles north of Upton R. C. Rollins 57160 1957-7-9
Primulaceae GH: 01922486 Dodecatheon meadia Linnaeus USA: Oklahoma 3.7 miles north of Brocken [Broken] Bow R. C. Rollins [data not captured] 5763 1957-4-13
GH: 01922881 Douglasia montana A. Gray USA: Idaho Near summit of Gunsight Peak, Lemhi Mountain... R. C. Rollins 57230 1957-7-21
GH: 01920579 Lysimachia arvensis (Linnaeus) U. Manns & Anderberg USA: Texas on southwest side of Granite MT,: 2 miles we... R. C. Rollins [data not captured] 15897 1957-4-15
Ranunculaceae GH: 01706867 Anemone drummondii S. Watson USA: Idaho eastern approach to Gunsight Peak, Lemhi Mou... R. C. Rollins 57231 1957-7-21
GH: 01706955 Anemone multifida Poiret USA: Colorado 2 miles north of Maroon Lake R. C. Rollins 57280 1957-8-4
GH: 01710899 Clematis columbiana (Nuttall) Torrey & A. Gray USA: Montana 41 miles S of Great Falls R. C. Rollins Richard C. Rollins 57199 1957-7-16
GH: 01661202 Halerpestes cymbalaria (Pursh) Green USA: Wyoming 4 miles northwest of Carter R. C. Rollins 57264 1957-7-29
GH: 01661204 Halerpestes cymbalaria (Pursh) Green USA: Wyoming 4 miles northwest of Carter R. C. Rollins 57264 1957-7-29
Rubiaceae GH: 02359721 Galium coloradoense W. Wight USA: Utah 2 miles east of Carbondale R. C. Rollins 57305 1957-8-8
Saxifragaceae GH: 01711095 Heuchera sp. USA: Idaho South slope of small peak, approaching Gunsi... R. C. Rollins 57238 1957-7-21
Violaceae GH: 02208407 Viola pedata Linnaeus USA: Oklahoma 3.7 miles north of Broken Bow R. C. Rollins [data not captured] 5764 1957-4-13
