<<  < Previous Asteraceae GH: 02206464  Erigeron compositus  Pursh USA: Wyoming Near summit of Clay Butte, near Beartooth Bu...  Ced. L. Porter & R. C. Rollins 5850 1951-8-1 
 GH: 02353238  Erigeron grandiflorus  Hooker USA: Wyoming about 2 miles east of Beartooth Lake   Ced. L. Porter & R. C. Rollins  1951-7-29 
 GH: 02353236  Erigeron grandiflorus  Hooker USA: Wyoming Near the summit of Clay Butte, near Beartoot...  Ced. L. Porter & R. C. Rollins 5851 1951-8-1 
 GH: 01831279  Hieracium albiflorum  Hooker USA: Wyoming northwestern Park County; 1/2 mile southeast...  Ced. L. Porter & R. C. Rollins 5829 1951-7-31 
Boraginaceae GH: 01872844  Myosotis alpestris asiatica Vestergren ex Hultén USA: Wyoming summit of Clay Butte, west of Beartooth Butt...  Ced. L. Porter & R. C. Rollins 5853 1951-8-1 
 GH: 02059766  Oreocarya caespitosa  A. Nelson USA: Wyoming southwestern Sweetwater County.; near the su...  Ced. L. Porter & R. C. Rollins 5709 1951-6-28 
 GH: 02059764  Oreocarya caespitosa  A. Nelson USA: Wyoming southwestern Sweetwater County; between Mani...  Ced. L. Porter & R. C. Rollins 5660 1951-6-27 
 GH: 02060501  Oreocarya flavoculata  A. Nelson USA: Utah slopes of Sheep Creek Canyon, eastern Uinta ...  Ced. L. Porter & R. C. Rollins 5652 1951-6-26 
 GH: 02060664  Oreocarya glomerata  (Pursh) Greene USA: Wyoming southwestern Sweetwater County.; rolling hil...  Ced. L. Porter & R. C. Rollins 5663 1951-6-27 
 GH: 02060663  Oreocarya glomerata  (Pursh) Greene USA: Wyoming northern Fremont County.; along the Wind Riv...  Ced. L. Porter & R. C. Rollins 5776 1951-6-26 
Brassicaceae GH: 01540914  Isatis tinctoria  Linnaeus USA: Wyoming along the Lincoln Highway near Creston   Ced. L. Porter & R. C. Rollins 5718 1951-6-29 
Caryophyllaceae GH: 01743017  Cerastium arvense  Linnaeus USA: Wyoming near the summit of Clay Butte, west of Beart...  Ced. L. Porter & R. C. Rollins 5861 1951-8-1 
 GH: 01713810  Minuartia sp.   USA: Wyoming Near the summit of Clay Butte   Ced. L. Porter & R. C. Rollins 5855 1951-8-1 
 GH: 01752868  Silene menziesii  Hooker USA: Wyoming southern Sweetwater County. along Henry's Fo...  Ced. L. Porter & R. C. Rollins 5674 1951-6-28 
Cyperaceae GH: 02367759  Carex nardina  Fries USA: Wyoming at the Summit of Clay Butte, near Beartooth ...  Ced. L. Porter & R. C. Rollins 5876 1951-8-2 
 GH: 01774450  Carex rostrata  Stokes USA: Wyoming [data not captured]   Ced. L. Porter & R. C. Rollins 5842 1951-7-31 
Elaeagnaceae GH: 01576294  Elaeagnus commutata  Bernhardi ex Rydberg USA: Wyoming Southern Sweetwater County, along Henry's Fo...  Ced. L. Porter & R. C. Rollins 5693 1951-6-28 
Ephedraceae GH: 00933869  Ephedra viridis  Coville USA: Wyoming southern Sweetwater County. on the lower slo...  Ced. L. Porter & R. C. Rollins 5675 1951-6-28 
Ericaceae GH: 01720132  Orthilia secunda  (Linnaeus) House USA: Wyoming northwestern Park County. along Clark's Fork   Ced. L. Porter & R. C. Rollins 5834 1951-7-31 
 GH: 01683265  Phyllodoce empetriformis  (Smith) D. Don USA: Wyoming near Island Lake, 2 miles east of Beartooth ...  Ced. L. Porter & R. C. Rollins 5805 1951-7-29 
 GH: 01761165  Pyrola chlorantha  Swartz USA: Wyoming along Clark's Fork.   Ced. L. Porter & R. C. Rollins 5835 1951-7-31 
Fabaceae GH: 02067737  Astragalus agrestis  G. Don USA: Wyoming extreme northwestern Park County. north side...  Ced. L. Porter & R. C. Rollins 5798 1951-7-29 
 GH: 02067738  Astragalus agrestis  G. Don USA: Wyoming on Henry's fork, near McKinnon   Ced. L. Porter & R. C. Rollins 5682 1951-6-28 
 GH: 02047255  Astragalus canadensis mortonii (Nuttall) S. Watson USA: Wyoming on Henry's Fork, near McKinnon   Ced. L. Porter & R. C. Rollins 5684 1951-6-28 
 GH: 02044339  Astragalus eucosmus  B. L. Robinson USA: Wyoming northwestern Park County. Banks of Clark's F...  Ced. L. Porter & R. C. Rollins 5825 1951-7-30 
 GH: 02044479  Astragalus flavus candicans A. Gray USA: Wyoming about 22 miles south of Green River   Ced. L. Porter & R. C. Rollins 5717 1951-6-29 
 GH: 02052046  Astragalus jejunus  S. Watson USA: Wyoming southwestern Sweetwater County. between Mani...  Ced. L. Porter & R. C. Rollins 5658 1951-6-27 
 GH: 02052085  Astragalus kentrophyta  A. Gray USA: Wyoming along Henry's Fork near McKinnon   Ced. L. Porter & R. C. Rollins 5665 1951-6-28 
 GH: 02052087  Astragalus kentrophyta  A. Gray USA: Wyoming about 22 miles south of Green River   Ced. L. Porter & R. C. Rollins 5711 1951-6-29 
 GH: 02052157  Astragalus kentrophyta implexus (Canby) Barneby USA: Wyoming near the summit of Clay Butte   Ced. L. Porter & R. C. Rollins 5862 1951-8-1 
 GH: 02049921  Astragalus pattersonii  A. Gray USA: Utah about 20 miles north of Verbal, eastern Uint...  Ced. L. Porter & R. C. Rollins 5639 1951-6-26 
 GH: 02049970  Astragalus pectinatus  (Douglas ex Hooker) Douglas ex G. Don USA: Wyoming southern Sweetwater County. along Henry's Fo...  Ced. L. Porter & R. C. Rollins 5673 1951-6-27 
 GH: 02048280  Astragalus purshii glareosus (Douglas) Barneby USA: Utah slopes of Sheep Creek Canyon, eastern Uinta ...  Ced. L. Porter & R. C. Rollins 5654 1951-6-26 
 GH: 01958082  Hedysarum alpinum  Linnaeus USA: Wyoming 22 miles west of Dubois   Ced. L. Porter & R. C. Rollins 5782 1951-7-27 
 GH: 01958213  Hedysarum boreale  Nuttall USA: Wyoming 10 miles west of Dubois   Ced. L. Porter & R. C. Rollins 5780 1951-7-27 
 GH: 01958209  Hedysarum boreale  Nuttall USA: Utah about 20 miles north of Vernal, in the easte...  Ced. L. Porter & R. C. Rollins 5637 1951-6-26 
 GH: 02085191  Lupinus argenteus  Pursh USA: Wyoming Clay Butte, near Beartooth Butte   Ced. L. Porter & R. C. Rollins 5817 1951-7-30 
 GH: 02130887  Oxytropis besseyi obnapiformis (Ced. Porter) S. L. Welsh USA: Colorado about 10 miles west of Maybell.   Ced. L. Porter & R. C. Rollins 5625 1951-6-25 
 GH: 02130886  Oxytropis besseyi obnapiformis (Ced. Porter) S. L. Welsh USA: Wyoming southwestern Sweetwater County. Henry's Fork...  Ced. L. Porter & R. C. Rollins 5664 1951-6-28 
 GH: 02132016  Oxytropis borealis viscida (Nuttall) Welsh USA: Wyoming near the summit of Clay Butte.   Ced. L. Porter & R. C. Rollins 5854 1951-8-1 
 GH: 02132545  Oxytropis cusickii  Greenman USA: Wyoming Near the lookout on Clay Butte.   Ced. L. Porter & R. C. Rollins 5816 1951-7-30 
 GH: 02132576  Oxytropis deflexa  (Pallas) de Candolle USA: Wyoming northwestern Park County. along Clark's Fork...  Ced. L. Porter & R. C. Rollins 5826 1951-7-30 
 GH: 02131492  Oxytropis sericea  Nuttall USA: Wyoming On the eastern flank of Cedar Mountain. sout...  Ced. L. Porter & R. C. Rollins 5699 1951-6-28 
 GH: 02131489  Oxytropis sericea  Nuttall USA: Wyoming on Henry's Fork, near McKinnon.   Ced. L. Porter & R. C. Rollins 5683 1951-6-28 
 GH: 02137939  Trifolium andinum  Nuttall USA: Wyoming near the summit of Cedar Mountain.   Ced. L. Porter & R. C. Rollins 5710 1951-6-28 
 GH: 02345213  Vicia americana  Muhlenberg ex Willdenow USA: Wyoming southern Sweetwater County. along Henry's Fo...  Ced. L. Porter & R. C. Rollins 5685 1951-6-28 
Gentianaceae GH: 02072972  Gentiana prostrata  Haenke USA: Wyoming [dnear the summit of Clay Butte.   Ced. L. Porter & R. C. Rollins 5869 1951-8-2 
 GH: 02167307  Gentianella amarella  (Linnaeus) Börner USA: Wyoming extreme northwestern Park County. north side...  Ced. L. Porter & R. C. Rollins 5801 1951-7-29 
 GH: 02166278  Gentianopsis thermalis  (Kuntze) Iltis USA: Wyoming northwestern Park County. on U.S, 12, 5 mile...  Ced. L. Porter & R. C. Rollins [da... 5843 1951-8-1 
Haloragaceae GH: 01628343  Myriophyllum sibiricum  Komarov USA: Wyoming on the Horse Creek Road about 10 miles north...  Ced. L. Porter & R. C. Rollins 5784 1951-7-27 
Hippuridaceae GH: 02000544  Hippuris vulgaris  Linnaeus USA: Wyoming southern Sweetwater County; eastern flank of...  Ced. L. Porter & R. C. Rollins 5704 1951-6-28 
Iridaceae GH: 01747536  Iris missouriensis  Nuttall USA: Wyoming southern Sweetwater County, below the summit...  Ced. L. Porter & R. C. Rollins 5695 1951-6-28 
 GH: 01749482  Sisyrinchium idahoense  E. P. Bicknell USA: Wyoming southwestern Sweetwater County, below the su...  Ced. L. Porter & R. C. Rollins 5702 1951-6-28 
Onagraceae GH: 01671070  Epilobium ciliatum  Rafinesque USA: Wyoming northwestern Park County. along Clark's Fork   Ced. L. Porter & R. C. Rollins 5841 1951-7-31 
 GH: 01671072  Epilobium ciliatum  Rafinesque USA: Wyoming northwestern Park County. along Clark's Fork   Ced. L. Porter & R. C. Rollins 5841 1951-7-31 
 GH: 01645421  Oenothera caespitosa marginata (Nuttall ex Hooker & Arnott) Munz USA: Utah Sheep Creek Canyon, eastern Uinta Mts.   Ced. L. Porter & R. C. Rollins 5656 1951-6-26 
Orobanchaceae GH: 01878953  Castilleja rhexifolia  Rydberg USA: Montana 1 mile east of Cooke City   Ced. L. Porter & R. C. Rollins 5791 1951-7-29 
Pinaceae GH: 00397293  Picea pungens  Engelmann USA: Wyoming southern Sweetwater County. below the summit...  Ced. L. Porter & R. C. Rollins 5708 1951-6-28 
 GH: 00398528  Pinus edulis  Engelmann USA: Utah Sheep Creek Canyon, eastern Unita Mts.   Ced. L. Porter & R. C. Rollins 5643 1951-6-26 
Plantaginaceae GH: 00466494  Besseya wyomingensis  (A. Nelson) Rydberg USA: Wyoming Near the lookout on Clay Butte, west of Bear...  Ced. L. Porter & R. C. Rollins 5820 1951-7-30 
 GH: 01998844  Collinsia parviflora  Lindley USA: Utah slopes of Sheep Creek Canyon, eastern Uinta ...  Ced. L. Porter & R. C. Rollins 5644 1951-6-26 
 GH: 02001833  Penstemon acaulis  L. O. Williams USA: Wyoming Southern Sweetwater County.; ridges above Mc...  Ced. L. Porter & R. C. Rollins 5657 1951-6-27 
 GH: 02002978  Penstemon caespitosus  Nuttall ex A. Gray USA: Wyoming southwestern Sweetwater County.; on the east...  Ced. L. Porter & R. C. Rollins 5680 1951-6-28 
 GH: 02002976  Penstemon caespitosus  Nuttall ex A. Gray USA: Wyoming southwestern Sweetwater County; along Henry'...  Ced. L. Porter & R. C. Rollins 5672 1951-6-28 
 GH: 02118283  Penstemon cleburnei  M. E. Jones USA: Wyoming grove along Henry's Fork near McKinnon.; sou...  Ced. L. Porter & R. C. Rollins 5668 1951-6-28 
 GH: 02118277  Penstemon cleburnei  M. E. Jones USA: Wyoming southern Sweetwater County; eastern flank of...  Ced. L. Porter & R. C. Rollins 5676 1951-6-28 
 GH: 02120477  Penstemon humilis  Nuttall ex A. Gray USA: Utah Sheep Creek Canyon, eastern Uinta Mts.   Ced. L. Porter & R. C. Rollins 5655 1951-6-26 
 GH: 02120508  Penstemon humilis  Nuttall ex A. Gray USA: Wyoming southwestern Sweetwater County.; Eastern fla...  Ced. L. Porter & R. C. Rollins 5697 1951-6-28 
 GH: 02122332  Penstemon rydbergii  A. Nelson USA: Wyoming about 2 miles east of Beartooth Lake.   Ced. L. Porter & R. C. Rollins 5807 1951-7-29 
 GH: 02122331  Penstemon rydbergii  A. Nelson USA: Wyoming along Crazy Creek, on the Red-Lodge Cooke Ci...  Ced. L. Porter & R. C. Rollins 5864 1951-8-1 
 GH: 01801634  Penstemon sp.   USA: Wyoming southwestern Sweetwater County; along Henry'...  Ced. L. Porter & R. C. Rollins 5671 1951-6-28 
 GH: 01801139  Penstemon unilateralis  Rydberg USA: Wyoming 10 miles west of Dubois   Ced. L. Porter & R. C. Rollins 5781 1951-7-27 
Polemoniaceae GH: 01574476  Phlox longifolia  Nuttall USA: Wyoming southwestern Sweetwater County. near the sum...  Ced. L. Porter & R. C. Rollins 5700 1951-6-28 
 GH: 01574711  Phlox multiflora  A. Nelson USA: Utah Eastern Uinta Mts., 25 miles north of Vernal   Ced. L. Porter & R. C. Rollins 5632 1951-6-26 
 GH: 01574712  Phlox multiflora  A. Nelson USA: Utah Eastern Uinta Mts., 25 miles north of Vernal   Ced. L. Porter & R. C. Rollins 5632 1951-6-26 
 GH: 01717089  Polemonium viscosum  Nuttall USA: Wyoming near the summit of Clay Butte, west of Beart...  Ced. L. Porter & R. C. Rollins 5813 1951-7-30 
Polygonaceae GH: 01618013  Eriogonum acaule  Nuttall USA: Wyoming near the summit of Cedar Mountain   Ced. L. Porter & R. C. Rollins 5706 1951-6-28 
 GH: 01618498  Eriogonum brevicaule  Nuttall USA: Wyoming northern Fremont County. along the Wind Rive...  Ced. L. Porter & R. C. Rollins 5775 1951-7-26 
 GH: 02004703  Stenogonum salsuginosum  Nuttall USA: Wyoming about 22 miles south of Green River.   Ced. L. Porter & R. C. Rollins 5712 1951-6-29 
Ranunculaceae GH: 01707006  Anemone multifida  Poiret USA: Wyoming along Clark's Fork, 9 miles east of Cooke, M...  Ced. L. Porter & R. C. Rollins 5795 1951-7-29 
 GH: 01709515  Aquilegia flavescens  S. Watson USA: Wyoming extreme northwestern Park County. On the nor...  Ced. L. Porter & R. C. Rollins 5799 1951-7-29 
 GH: 01709516  Aquilegia flavescens  S. Watson USA: Wyoming extreme northwestern Park County. On the nor...  Ced. L. Porter & R. C. Rollins 5800 1951-7-29 
 GH: 01658406  Delphinium bicolor  Nuttall USA: Wyoming near the foot of Clay Butte, near Beartooth ...  Ced. L. Porter & R. C. Rollins 5863 1951-8-1 
 GH: 01659120  Delphinium glaucum  S. Watson USA: Montana 1 mile east of Cooke   Ced. L. Porter & R. C. Rollins 5789 1951-7-29 
 GH: 01663652  Ranunculus eschscholtzii eximius (Greene) L. D. Benson USA: Wyoming Clay Butte, west of Beartooth Butte   Ced. L. Porter & R. C. Rollins 5818 1951-7-30 
Rosaceae GH: 01587222  Cercocarpus ledifolius  Nuttall USA: Utah Sheep Creek Canyon, eastern Uinta Mts.   Ced. L. Porter & R. C. Rollins 5641 1951-6-26 
 GH: 01587457  Cercocarpus montanus  Rafinesque USA: Utah in Sheep Creek Canyon, eastern Uinta Mts.   Ced. L. Porter & R. C. Rollins 5642 1951-6-26 
 GH: 01566023  Ivesia gordonii  (Hooker) Torrey & A. Gray USA: Wyoming southern Sweetwater County, near the summit ...  Ced. L. Porter & R. C. Rollins 5694 1951-6-28 
 GH: 01590269  Petrophytum caespitosum  (Nuttall) Rydberg USA: Utah On rocks in Sheep Creek Canyon, eastern Uint...  Ced. L. Porter & R. C. Rollins 5647 1951-6-26 
 GH: 01566940  Potentilla biennis  Greene USA: Wyoming northwestern Park County. near Crazy Creek   Ced. L. Porter & R. C. Rollins 5833 1951-7-31 
 GH: 01569595  Potentilla ovina  Macoun USA: Wyoming near the lookout, Clay Butte, west of Bearto...  Ced. L. Porter & R. C. Rollins 5814 1951-7-30 
Rubiaceae GH: 02140064  Galium trifidum subbiflorum (Wiegand) Puff (Wiegand) Puff USA: Wyoming northwestern Park County; along Clark's Fork   Ced. L. Porter & R. C. Rollins 5840 1951-7-31 
 GH: 02140531  Galium triflorum  Michaux USA: Wyoming northwestern Park County; along Clark's Fork   Ced. L. Porter & R. C. Rollins 5839 1951-7-31 
Saxifragaceae GH: 01712536  Micranthes subapetala  (E. E. Nelson) Small USA: Wyoming near Island Lake, 2 miles east of Beartooth ...  Ced. L. Porter & R. C. Rollins 5803 1951-7-29 
Scrophulariaceae GH: 01840801  Diplacus nanus  (Hooker & Arnott) G. L. Nesom USA: Wyoming Yellowstone National Park. hills north of Ye...  Ced. L. Porter & R. C. Rollins 5787 1951-7-28 
Selaginellaceae GH: 02075341  Selaginella densa scopulorum (Maxon) R. M. Tryon USA: Wyoming northwestern Park County. along Clark's Fork...  Ced. L. Porter & R. C. Rollins 5819 1951-7-30