Anacardiaceae GH: 01868390 Rhus trilobata Nuttall USA: Utah 12 miles W of Orangeville near Cottonwood Cr... R. C. Rollins 51179 1951-7-19
Asteraceae GH: 00988283 Artemisia laciniata parryi (A. Gray) W. A. Weber USA: Colorado southwest slope of Engineer Mt., between Lak... R. C. Rollins 51154 1951-7-16
GH: 02172917 Cirsium arizonicum (A. Gray) Petrak USA: Utah Red Canyon, 6 miles toward Bryce Canyon from... R. C. Rollins 51193 1951-7-20
GH: 02205346 Ericameria discoidea (Nuttall) G. L. Nesom USA: Utah Mountain E of Mt. Belknap, Tushar Mts., ca. ... R. C. Rollins 51224 1951-7-21
GH: 02353207 Erigeron grandiflorus Hooker USA: Utah mountain E of Mt. Belknap, Tushar Mts., ca. ... R. C. Rollins 51232 1951-7-21
GH: 02353184 Erigeron grandiflorus Hooker USA: Colorado ca. 2 miles S of uncompahgre Peak, San Juan ... R. C. Rollins 51127 1951-7-15
Boraginaceae GH: 01996667 Lithospermum multiflorum Torrey USA: Colorado 28 miles south of Iola R. C. Rollins 5198 1951-7-13
GH: 01996738 Lithospermum multiflorum Torrey USA: Utah Red Canyon, 6 miles east of U.S. Highway 89 ... R. C. Rollins 51204 1951-7-20
GH: 02060481 Oreocarya flavoculata A. Nelson USA: Utah Wasatch Plateau, 15 miles west of Orangevill... R. C. Rollins 51182 1951-7-19
GH: 02061438 Oreocarya weberi (I. M. Johnston) W. A. Weber USA: Colorado on cliffs above Lake Fork of Gunnison River ... R. C. Rollins 51109 1951-7-14
Brassicaceae GH: 01153815 Boechera crandallii (Robinson) W. A. Weber USA: Colorado 9 miles south of Iola toward Lake City R. C. Rollins 5193 1951-7-13
GH: 01153830 Boechera demissa (Greene) W. A. Weber USA: Colorado 18 miles south of Iola on Colorado State Hig... R. C. Rollins 5197 1951-7-13
GH: 00932310 Boechera divaricarpa (A. Nelson) A. Löve & D. Löve USA: Wyoming near U.S. Hwy. 12, 1/2 mile south of the Mon... R. C. Rollins 51263 1951-7-31
GH: 01155027 Boechera lemmonii (S. Watson) W. A. Weber USA: Colorado southeast slope of Engineer Mountain R. C. Rollins 51153 1951-7-16
GH: 01155143 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Colorado 10 miles south of Iola toward Lake City R. C. Rollins 5195 1951-7-13
GH: 00948186 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Wyoming near Clarks Fork River, 9 miles southeast of... R. C. Rollins 51251 1951-7-29
GH: 00944326 Boechera sp. USA: Wyoming near U.S. Hwy. 12, 1/2 mile south of the Mon... R. C. Rollins 51265 1951-7-31
GH: 00944328 Boechera sp. USA: Wyoming near Clarks Fork River, 9 miles southeast of... R. C. Rollins 51252 1951-7-29
GH: 00944025 Boechera stricta (Graham) Al-Shehbaz USA: Utah next mountain east of Mt. Belknap, Tushar Mt... R. C. Rollins 51226 1951-7-21
GH: 00944061 Boechera stricta (Graham) Al-Shehbaz USA: Wyoming near Clarks Fork River, 9 miles southeast of... R. C. Rollins 51250 1951-7-29
GH: 00944113 Boechera stricta (Graham) Al-Shehbaz USA: Wyoming near U.S. Hwy. 12, 1/2 mile south of the Mon... R. C. Rollins 51264 1951-7-31
GH: 00986115 Crucihimalaya virgata (Nuttall) D. A. German & A. L. Ebel USA: Colorado 4 miles southwest of Fairplay R. C. Rollins W. A. Weber & C. Liv... 5169 1951-7-10
GH: 00986398 Descurainia incana (Bernhardi ex Fischer & C. A. Meyer) Dorn USA: Utah Mountain east of Mt. Belknap, 12 miles west ... R. C. Rollins 51209 1951-7-21
GH: 01155410 Descurainia pinnata (Walter) Britton USA: Colorado 3 miles west of New Raymer R. C. Rollins 5108 1951-6-22
GH: 01155868 Draba aurea Vahl USA: Colorado above Lake Fork of the Gunnison River, 15 mi... R. C. Rollins 51110 1951-7-14
GH: 01155870 Draba aurea Vahl USA: Colorado southwestern slope of Engineers Mountain R. C. Rollins 51147 1951-7-16
GH: 01155918 Draba crassa Rydberg USA: Colorado northeast slope of Engineers Mountain R. C. Rollins 51144 1951-7-16
GH: 01155926 Draba crassa Rydberg USA: Colorado Engineers Mountain R. C. Rollins 51162 1951-7-16
GH: 01155961 Draba fladnizensis pattersonii (O. E. Schulz) Rollins USA: Colorado northwestern slope of Engineers Mountain R. C. Rollins 51150 1951-7-16
GH: 01155963 Draba fladnizensis pattersonii (O. E. Schulz) Rollins USA: Colorado southwest slope of Engineers Mountain R. C. Rollins 51148 1951-7-16
GH: 00992005 Draba graminea Greene USA: Colorado northeastern slope of Engineers Mountain R. C. Rollins 51149 1951-7-16
GH: 00992006 Draba graminea Greene USA: Colorado southeastern slope of Uncompahgre Peak R. C. Rollins 51125 1951-7-15
GH: 00992008 Draba graminea Greene USA: Colorado south slope of Uncompahgre Peak R. C. Rollins 51119 1951-7-15
GH: 00019044 Draba nivalis brevicula Rollins USA: Wyoming Western edge of Clay Butte, one-half mile we... R. C. Rollins 51278 1951-8-2
GH: 00019056 Draba pectinipila Rollins USA: Wyoming Clay Butte, one-half mile west of Beartooth ... R. C. Rollins 51269 1951-8-1
GH: 01561150 Draba spectabilis oxyloba (Greene) O. E. Schulz USA: Colorado 3 miles northeast of Sargents R. C. Rollins 5176 1951-7-12
GH: 01561258 Draba subalpina Goodman & C. L. Hitchcock USA: Utah Red Canyon, 6 miles east of Bryce Junction o... R. C. Rollins 51202 1951-7-20
GH: 00992181 Erysimum asperum de Candolle USA: Kansas 4 miles north of Goodland R. C. Rollins 5102 1951-6-21
GH: 01538224 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado rocky northwest slope of Engineer Mountain, ... R. C. Rollins 51161 1951-7-16
GH: 01538262 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado 2 miles south of Uncompahgre Peak, San Juan ... R. C. Rollins 51128 1951-7-15
GH: 01538310 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado near head of Henson Creek, just below Americ... R. C. Rollins 51163 1951-7-16
GH: 01538311 Erysimum capitatum argillosum (Greene) R. J. Davis USA: Colorado northwestern slope of Engineer Mountain, San... R. C. Rollins 51145 1951-7-16
GH: 01546665 Lepidium alyssoides A. Gray USA: Colorado near Tomichi Creek, 1/2 mile southwest of Sa... R. C. Rollins 5182 1951-7-12
GH: 01546683 Lepidium alyssoides A. Gray USA: Utah mouth of Split Mountain Canyon; Dinosaur Nat... R. C. Rollins 5116 1951-6-26
GH: 01550651 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Colorado high ridge, 1 mile west of Monarch Pass R. C. Rollins 5174 1951-7-12
GH: 01550652 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Colorado near Henson Creek, 1 mile southwest of Lake ... R. C. Rollins 51107 1951-7-14
GH: 01550662 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Colorado near Nellie Creek, south of Uncompahgre Peak R. C. Rollins 51130 1951-7-15
GH: 01550685 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Colorado 15 miles southwest of Sedalia, between Sedal... R. C. Rollins 5148 1951-7-6
GH: 01550798 Noccaea fendleri glauca (A. Nelson) Al-Shehbz & M. Koch USA: Utah 1 mile west of junction with Skyline Road, W... R. C. Rollins 51190 1951-7-19
GH: 01573584 Physaria acutifolia Rydberg USA: Utah Wasatch Plateau, 15 miles west of Orangevill... R. C. Rollins 51183 1951-7-19
GH: 01575071 Physaria bellii G. A. Mulligan USA: Colorado 10 miles south of Lyons, Boulder-Lyons road R. C. Rollins 5145 1951-7-3
GH: 01575759 Physaria floribunda Rydberg USA: Colorado near Lake Fork of the Gunnison River, 5 mile... R. C. Rollins 51104 1951-7-13
GH: 01575764 Physaria floribunda Rydberg USA: Colorado 31 miles southeast of Gunnison R. C. Rollins 5186 1951-7-12
GH: 01575765 Physaria floribunda Rydberg USA: Colorado 15 miles south of Iola R. C. Rollins 5196 1951-7-13
GH: 01687198 Physaria hemiphysaria (Maguire) O'Kane & Al-Shehbaz USA: Utah 1 mile west of junction with skyline road, 1... R. C. Rollins 51191 1951-7-19
GH: 01687200 Physaria hemiphysaria (Maguire) O'Kane & Al-Shehbaz USA: Utah at junction of skyline road 18 miles East of... R. C. Rollins 51187 1951-7-19
GH: 01687230 Physaria hitchcockii rubicundula (Rollins) O'Kane & Al-Shehbaz USA: Utah Red Canyon, between U.S. Highway 89 and Bryc... R. C. Rollins 51203 1951-7-20
GH: 01687235 Physaria hitchcockii rubicundula (Rollins) O'Kane & Al-Shehbaz USA: Utah Bryce Canyon R. C. Rollins 51300 1951-8-17
GH: 01687297 Physaria intermedia (S. Watson) O'Kane & Al-Shehbaz USA: Utah Red Canyon, Between U.S. Highway 89 and Bryc... R. C. Rollins 51200 1951-7-20
GH: 01687396 Physaria lepidota membranacea (Rollins) Rollins USA: Utah Red Canyon, 6 miles east of U.S. Highway 89 R. C. Rollins 51207 1951-7-20
GH: 01687456 Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz USA: Colorado east of Ault R. C. Rollins 5109 1951-6-22
GH: 01687457 Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz USA: Colorado 10 miles west of Maybell R. C. Rollins 5115 1951-6-25
GH: 01687464 Physaria ludoviciana (Nuttall) O'Kane & Al-Shehbaz USA: Colorado 5 miles west of Akron R. C. Rollins 5106 1951-6-21
GH: 01687612 Physaria montana (A. Gray) Greene USA: Colorado near Owl Creek Canyon R. C. Rollins 5112 1951-6-22
GH: 01687639 Physaria montana (A. Gray) Greene USA: Colorado just north of Fairplay R. C. Rollins 5152 1951-7-6
GH: 01687644 Physaria montana (A. Gray) Greene USA: Colorado 4 miles north of Laporte R. C. Rollins 5110 1951-6-22
GH: 01691381 Physaria rollinsii G. A. Mulligan USA: Colorado 1 mile above South Fork of South Platte Rive... R. C. Rollins [data not captured] 5150 1951-7-6
GH: 01691382 Physaria rollinsii G. A. Mulligan USA: Colorado 15 miles southwest of Sedalia, between Sedal... R. C. Rollins [data not captured] 5149 1951-7-6
GH: 01691383 Physaria rollinsii G. A. Mulligan USA: Colorado 2 miles west of Deckers R. C. Rollins [data not captured] 5151 1951-7-6
GH: 02231442 Physaria vitulifera Rydberg USA: Colorado mouth of Gregory Canyon, near Boulder R. C. Rollins 5146 1951-7-5
GH: 01691659 Physaria wardii (S. Watson) O'Kane & Al-Shehbaz USA: Utah east of Mt. Belknap, Tushar Mts., 12 miles w... R. C. Rollins 51221 1951-7-21
GH: 00379831 Rorippa columbiae Suksdorf ex Howell USA: California northeastern California - somewhere in the T... R. C. Rollins 1951
GH: 01692037 Rorippa curvipes Greene USA: Colorado River bank, Gunnison River, 1 mile south of ... R. C. Rollins 51172 1951-7-18
GH: 01693031 Rorippa sinuata (Nuttall) Hitchcock USA: Colorado 7 miles north of New Raymer R. C. Rollins 5107 1951-6-22
GH: 01693049 Rorippa sinuata (Nuttall) Hitchcock USA: Kansas 15 miles west of Colby R. C. Rollins 5101 1951-6-21
GH: 01716382 Smelowskia americana Rydberg USA: Colorado southeast slope of Engineer Mountain, northe... R. C. Rollins 51140 1951-7-16
GH: 01716391 Smelowskia americana Rydberg USA: Colorado south slope of Uncompahgre Peak R. C. Rollins 51112 1951-7-15
GH: 01716441 Smelowskia americana Rydberg USA: Utah mountain east of Mt. Belknap, Tushar Mts., 1... R. C. Rollins 51219 1951-7-21
GH: 01716905 Stanleya viridiflora Nuttall USA: Wyoming 1/2 mile east of Evanston R. C. Rollins 51235 1951-7-23
Campanulaceae GH: 01796734 Campanula uniflora Linnaeus USA: Colorado south slope of Uncompahgre Peak, northwester... R. C. Rollins 51121 1951-7-15
Caprifoliaceae GH: 02183708 Sambucus nigra cerulea (Rafinesque) Bolli USA: Utah Wasatch Pleateau, 23 miles W of Orangeville ... R. C. Rollins 51177 1951-7-19
GH: 02036626 Symphoricarpos oreophilus A. Gray USA: Colorado above Lake Fork of the Gunnison River, 15 mi... R. C. Rollins 51111 1951-7-14
GH: 02036687 Symphoricarpos oreophilus A. Gray USA: Utah 12 miles W of Orangeville, near Cottonwood C... R. C. Rollins 51178 1951-7-19
GH: 02035120 Symphoricarpos vaccinioides Rydberg USA: Utah mountain E of Mt. Belknap, Tushar Range, 12 ... R. C. Rollins 51211 1951-7-21
Caryophyllaceae GH: 01741584 Arenaria hookeri pinetorum (A. Nelson) W. A. Weber USA: Colorado Owl Creek Canyon, northwest of Fort Collins R. C. Rollins 5111 1951-6-22
GH: 01743341 Cerastium beeringianum Chamisso & Schlechtendal USA: Colorado Southwestern slope of Engineer Mt., between ... R. C. Rollins 51159 1951-7-16
GH: 01743342 Cerastium beeringianum Chamisso & Schlechtendal USA: Colorado southeast slope of Engineer Mt., between Lak... R. C. Rollins 51141 1951-7-16
GH: 01743343 Cerastium beeringianum Chamisso & Schlechtendal USA: Colorado south slope of Uncompaghre Peak, northwest o... R. C. Rollins 51120 1951-7-15
GH: 01713110 Minuartia obtusiloba (Rydberg) House USA: Colorado South slope of Uncompahgre Peak, northwest o... R. C. Rollins 51122 1951-7-15
GH: 01713115 Minuartia obtusiloba (Rydberg) House USA: Colorado south slope of Uncompaghre Peak, northwest o... R. C. Rollins 51116 1951-7-15
GH: 01752503 Silene kingii (S. Watson) Bocquet USA: Utah just east of Mt. Belknap, Tushar Range, abou... R. C. Rollins 51230 1951-7-21
GH: 01753202 Silene petersonii minor C. L. Hitchcock & Maguire USA: Utah Red Canyon, 6 miles toward Bryces Canyon fro... R. C. Rollins 51201 1951-7-20
GH: 01623298 Stellaria longipes Goldie USA: Utah mountain E of Mt. Belknap, 12 air miles W of... R. C. Rollins 51232 1951-7-21
Cornaceae GH: 02019011 Cornus stolonifera Michaux USA: Colorado near Lake Fork of the Gunnison River, 6 mile... R. C. Rollins 51103 1951-7-13
Crassulaceae GH: 01878851 Crassula connata A. Berger USA: Colorado south approach to Uncompahgre Peak, San Juan... R. C. Rollins 51114 1951-7-15
Fabaceae GH: 02064566 Astragalus australis glabriusculus (Hooker) Isely USA: Utah mountain E of Mt. Belknap, Tushar Mountains,... R. C. Rollins 51220 1951-7-21
GH: 02044882 Astragalus hallii A. Gray USA: Colorado near Agate Creek, 1.5 miles NW of Sargents R. C. Rollins 5180 1951-7-12
GH: 02052140 Astragalus kentrophyta implexus (Canby) Barneby USA: Utah Red Canyon, ca. 6 miles toward Bryce Canyon ... R. C. Rollins 51208 1951-7-20
GH: 02052740 Astragalus lonchocarpus Torrey USA: Utah 12 miles W of Orangeville on road to Ephraim R. C. Rollins 51184 1951-7-19
GH: 02049063 Astragalus miser oblongifolius (Rydberg) Cronquist USA: Utah Mountain E of Mt. Belknap, Tushar Mts., ca. ... R. C. Rollins 51216 1951-7-21
GH: 02049909 Astragalus pattersonii A. Gray USA: Colorado 23 miles SE of Gunnison R. C. Rollins 5191 1951-7-12
GH: 01958164 Hedysarum boreale Nuttall USA: Utah 12 miles W of Orangeville on road to Ephraim R. C. Rollins 51185 1951-7-19
GH: 01958212 Hedysarum boreale Nuttall USA: Wyoming 1/2 mile E of Evanston R. C. Rollins 51236 1951-7-23
GH: 02150083 Lathyrus polymorphus incanus (J. G. Smith & Rydberg) C. L. Hitchcock USA: Kansas 14 miles north of St. Francis R. C. Rollins 5105 1951-6-21
GH: 02085753 Lupinus caespitosus Nuttall ex Torrey & A. Gray USA: Utah just east of Mt Belknap, ca. 12 miles west o... R. C. Rollins 51228 1951-7-21
GH: 02177691 Lupinus parviflorus floribundus (Greene) Harmon USA: Colorado 28 miles south of Iola R. C. Rollins 5199 1951-7-13
GH: 02132698 Oxytropis deflexa sericea Torrey & A. Gray USA: Colorado 9 miles NE of Antero Junction toward Fairpla... R. C. Rollins 5171 1951-7-11
GH: 02131033 Oxytropis lambertii bigelovii A. Gray USA: Colorado near Agate Creek, 1.5 miles NW of Sargents R. C. Rollins 5179 1951-7-12
GH: 02131335 Oxytropis oreophila A. Gray USA: Utah small peak, mountain E of Mt. Belknap, Tusha... R. C. Rollins 51218 1951-7-21
GH: 02131343 Oxytropis oreophila A. Gray USA: Utah peak, mountain E of Mt. Belknap, Tushar Moun... R. C. Rollins 51217 1951-7-21
GH: 02131343 Oxytropis parryi A. Gray USA: Utah peak, mountain E of Mt. Belknap, Tushar Moun... R. C. Rollins 51217 1951-7-21
GH: 02342093 Trifolium attenuatum Greene USA: Colorado near Cinnamon Pass, head of Lake Fork of the... R. C. Rollins 51138 1951-7-16
GH: 02343696 Trifolium nanum Torrey USA: Colorado south slope of Uncompahgre Peak R. C. Rollins 51113 1951-7-15
Geraniaceae GH: 01863946 Geranium caespitosum James USA: Colorado near Henson Creek, 1 mile SW of Lake City R. C. Rollins 51105 1951-7-14
Lamiaceae GH: 01599579 Monardella odoratissima Bentham USA: Utah mountain E of Mt. Belknap, Tushar Range, 12 ... R. C. Rollins 51212 1951-7-21
Linaceae GH: 02053052 Linum kingii S. Watson USA: Utah Bryce Canyon National Park R. C. Rollins 51301 1951-8-17
GH: 02054061 Linum sulcatum Riddell USA: Kansas 14 miles north of St. Francis R. C. Rollins 5104 1951-5-21
Malvaceae GH: 02202253 Callirhoe involucrata (Torrey & A. Gray) A. Gray USA: Kansas 4 miles north of Goodland R. C. Rollins 1951-6-21
GH: 02199074 Sidalcea neomexicana A. Gray USA: Colorado near Lake Fork of Gunnison River, 17 miles s... R. C. Rollins 51169 1951-7-18
GH: 02199073 Sidalcea neomexicana A. Gray USA: Colorado 25 miles southeast of Gunnison R. C. Rollins 5188 1951-7-12
Nyctaginaceae GH: 01641997 Mirabilis linearis (Pursh) Heimerl USA: Colorado 28 miles S of Iola R. C. Rollins 51100a 1951-7-13
GH: 01846004 Mirabilis linearis (Pursh) Heimerl USA: Colorado Lake Fork of the Gunnison River, 12 miles S ... R. C. Rollins 51166 1951-7-18
Orobanchaceae GH: 01878565 Castilleja parvula Rydberg USA: Utah just east of Mt. Belknap, Tushar Mts., 12 mi... R. C. Rollins 51229 1951-7-21
GH: 01878926 Castilleja rhexifolia Rydberg USA: Colorado near Nellie Creek, 5 miles north of the junc... R. C. Rollins 51135 1951-7-15
GH: 02081344 Orthocarpus luteus Nuttall USA: Utah Wasatch Plateau, 23 miles W of Orangeville o... R. C. Rollins 51180 1951-7-19
GH: 02080830 Pedicularis groenlandica Retzius USA: Colorado near Nellie Creek, 5 miles N of junction wit... R. C. Rollins 51132 1951-7-15
Papaveraceae GH: 01738535 Corydalis aurea occidentalis (Engelmann ex A. Gray) Ownbey USA: Utah Wasatch Plateau, 23 miles west of Orangevill... R. C. Rollins 51174 1951-7-19
Plantaginaceae GH: 01998226 Chionophila jamesii Bentham USA: Colorado NE slope of Engineer Mountain R. C. Rollins 51151 1951-7-16
GH: 02121551 Penstemon palmeri A. Gray USA: Utah 6 miles E of Ephraim R. C. Rollins 51192 1951-7-16
GH: 02121760 Penstemon procerus Douglas ex Graham USA: Colorado near Tomichi Creek, 1/2 mile SW of Sargents R. C. Rollins 5183 1951-7-12
GH: 02122320 Penstemon rydbergii A. Nelson USA: Utah on a gentle slope. Wasatch Plateau, 23 miles... R. C. Rollins 51175 1951-7-19
GH: 02122398 Penstemon scariosus Pennell USA: Utah 17 miles W of Orangeville on road to Ephraim... R. C. Rollins 51181 1951-7-19
GH: 02122918 Penstemon teucrioides Greene USA: Colorado road-cut, 4 miles W of Monarch Pass R. C. Rollins 5175 1951-7-12
GH: 02122917 Penstemon teucrioides Greene USA: Colorado 3 miles N of Sargents R. C. Rollins 5177 1951-7-12
GH: 02122916 Penstemon teucrioides Greene USA: Colorado 1 mile south of Lake San Cristobal R. C. Rollins 51108 1951-7-14
GH: 02122915 Penstemon teucrioides Greene USA: Colorado about 25 miles southeast of Gunnison R. C. Rollins 5189 1951-7-12
GH: 01801420 Penstemon whippleanus A. Gray USA: Colorado 2 miles S of Uncompahgre Peak, San Juan Moun... R. C. Rollins 51129 1951-7-15
GH: 01804524 Synthyris laciniata (A. Gray) Rydberg USA: Utah mountain E of Mt. Belknap, Tushar Mts., ca. ... R. C. Rollins 51234 1951-7-21
Polemoniaceae GH: 01083706 Aliciella pentstemonoides (M. E. Jones) J. M. Porter USA: Colorado near Lake Fork of Gunnison River, 12 miles s... R. C. Rollins 51167 1951-7-18
GH: 01104403 Ipomopsis spicata tridactyla (Rydberg) Wilken & R. L. Hartman USA: Utah mountain E of Mt. Belknap, Tushar Mts. R. C. Rollins 51222 1951-7-21
GH: 01105644 Leptosiphon nuttallii (A. Gray) J. M. Porter & L. A. Johnson USA: Colorado 1 mile W of Monarch Pass R. C. Rollins 5173 1951-7-12
GH: 00954250 Linanthus pungens (Torrey) J. M. Porter & L. A. Johnson USA: Colorado Steep slide of road-cut, 1/2 mile NE of Sarg... R. C. Rollins 5181 1951-7-12
GH: 01571314 Phlox caespitosa Nuttall USA: Utah east of Mt. Belknap, Tushar Mountains, ca. 1... R. C. Rollins 51215 1951-7-21
GH: 01571315 Phlox caespitosa Nuttall USA: Utah mountain east of Mt. Belknap, Tushar Mountai... R. C. Rollins 51214 1951-7-31
GH: 01574702 Phlox multiflora A. Nelson USA: Colorado 3 miles NE of Sargents R. C. Rollins 5178 1951-7-12
GH: 01686547 Phlox pulvinata (Wherry) Cronquist USA: Utah east of Mt. Belknap, Tushar Mts. R. C. Rollins 51214a 1951-7-21
GH: 01694391 Polemonium foliosissimum A. Gray USA: Utah 23 miles W of Orangeville on road to Ephraim... R. C. Rollins 51176 1951-7-19
Polygonaceae GH: 01986806 Eriogonum panamintense C. V. Morton USA: Utah Red Canyon, ca. 6 miles east of junction wit... R. C. Rollins 51194 1951-7-20
GH: 01986806 Eriogonum panguicense (M. E. Jones) Reveal USA: Utah Red Canyon, ca. 6 miles east of junction wit... R. C. Rollins 51194 1951-7-20
Portulacaceae GH: 01858842 Claytonia megarhiza (A. Gray) Parry ex S. Watson USA: Colorado south slope of Uncompahgre Peak R. C. Rollins 51115 1951-7-15
Ranunculaceae GH: 01720210 Aconitum columbianum Nuttall USA: Colorado near Nellie Creek, 5 miles north of its junc... R. C. Rollins 51134 1951-7-15
GH: 01707159 Anemone multifida Poiret USA: Colorado near Nellie Creek 4 miles north of its junct... R. C. Rollins 51137 1951-7-15
GH: 01709367 Aquilegia chrysantha A. Gray USA: Utah Wasatch Plateau, 23 miles W of Orangeville o... R. C. Rollins 51173 1951-7-19
GH: 01709817 Aquilegia scopulorum Tidestrom USA: Utah Red Canyon, 6 miles toward Bryce Canyon from... R. C. Rollins 51199 1951-7-20
GH: 01658258 Delphinium barbeyi (Huth) Huth USA: Utah mountain east of Mt. Belknap, Tushar Range, ... R. C. Rollins 51210 1951-7-21
Rosaceae GH: 01729441 Amelanchier utahensis Koehne USA: Colorado In small side canyon near Lake Fork of the G... R. C. Rollins 51168 1951-7-18
GH: 01729442 Amelanchier utahensis Koehne USA: Colorado above Lake Fork of the Gunnison River, 15 mi... R. C. Rollins 51111 1951-7-14
GH: 01647598 Crataegus rivularis Nuttall ex Torrey & A. Gray USA: Colorado 31 miles SE of Gunnison R. C. Rollins 5185 1951-7-12
GH: 01609750 Geum macrophyllum Willdenow USA: Colorado near Nellie Creek, 5 miles N of junction wit... R. C. Rollins 51133 1951-7-15
GH: 00994758 Holodiscus discolor dumosus (Nuttall ex Hooker) Dippel USA: Colorado Near Lake Fork of the Gunnison River, 6 mile... R. C. Rollins 51102 1951-7-13
GH: 01590062 Holodiscus microphyllus glabrescens (Greenman) Ley USA: Utah Red Canyon, 6 mi. toward Bryce Canyon from j... R. C. Rollins 51197 1951-7-20
GH: 01566132 Ivesia sabulosa (M. E. Jones) D. D. Keck USA: Utah Red Canyon, 6 miles towards Bryce Canyon fro... R. C. Rollins 51196 1951-7-20
GH: 01569063 Potentilla nivea pentaphylla Turczaninow USA: Colorado Southeast slope of Engineer Mountain, San Ju... R. C. Rollins 51143 1951-7-16
GH: 01570666 Potentilla subviscosa Greene USA: Colorado southeastern slope of Engineer Mountain, bet... R. C. Rollins 51156 1951-7-16
Rubiaceae GH: 02359237 Galium boreale Linnaeus USA: Colorado near Tomichi Creek, 1/2 mile SW of Sargents R. C. Rollins 5184 1951-7-12
Saxifragaceae GH: 01633944 Ribes cereum Douglas USA: Utah Red Canyon, 6 miles toward Bryce Canyon from... R. C. Rollins 51198 1951-7-20
GH: 01619648 Saxifraga cespitosa Linnaeus USA: Colorado South slope of Uncompahgre Peak, San Juan Mt... R. C. Rollins 51124 1951-7-15
GH: 01619657 Saxifraga cespitosa Linnaeus USA: Colorado Northwestern slope of Engineer Mountain, bet... R. C. Rollins 51160 1951-7-16
GH: 01621078 Saxifraga debilis Engelmann ex A. Gray USA: Colorado Uncompahgre Peak, southeast slope. R. C. Rollins 51123 1951-7-15
Scrophulariaceae GH: 01841325 Erythranthe floribunda (Douglas ex Lindley) G. L. Nesom USA: Colorado 1 mile S of Sapinero Junction toward Lake Ci... R. C. Rollins 51171 1951-7-18
GH: 01841763 Erythranthe guttata (de Candolle) G. L. Nesom USA: Colorado 2 miles NE of Engineer Mountain R. C. Rollins 51139 1951-7-16
Selaginellaceae GH: 02074278 Selaginella watsonii Underwood USA: Utah mountain east of Mt. Belknap, 12 miles west ... R. C. Rollins 51227 1951-7-21
Violaceae GH: 02147909 Viola nuttallii Pursh USA: Utah Wasatch Plateau, near Skyline Road, 18 miles... R. C. Rollins 51188 1951-7-10
