Asteraceae GH: 02142367  Crepis acuminata  Nuttall USA: Wyoming about 35 miles southeast of Green River   Ced. L. Porter & B. F. Miller 5945 1952-6-16 
 GH: 02353068  Erigeron glacialis
 GH: 02353068  Erigeron glacialis  (Nuttall) A. Nelson USA: Wyoming Horseshoe Lake, western slope of Winder Rive...  Ced. L. Porter & B. F. Miller 6105 1952-7-30 
 GH: 02352142  Erigeron nivalis
 GH: 02352142  Erigeron nivalis  Nuttall USA: Wyoming shores of Horseshoe Lake, western slope of W...  Ced. L. Porter & B. F. Miller 6132 1952-7-31 
 Brassicaceae GH: 00944119  Boechera stricta
Brassicaceae GH: 00944119  Boechera stricta  (Graham) Al-Shehbaz USA: Wyoming vicinity of Horseshoe Lake, western slope of...  Ced. L. Porter & B. F. Miller 6082 1952-7-30 
 GH: 01084914  Draba albertina
 GH: 01084914  Draba albertina  Greene USA: Wyoming vicinity of Horseshoe Lake, western slope of...  Ced. L. Porter & B. F. Miller 6146 1952-7-31 
 Cyperaceae GH: 02393706  Carex canescens
Cyperaceae GH: 02393706  Carex canescens  Linnaeus USA: Wyoming near Horseshoe Lake, western slope of Wind R...  Ced. L. Porter & B. F. Miller 6101 1952-7-30 
 GH: 01774449  Carex rostrata
 GH: 01774449  Carex rostrata  Stokes USA: Wyoming [data not captured]   Ced. L. Porter & B. F. Miller 6004 1952-7-15 
 GH: 01775101  Carex saxatilis
 GH: 01775101  Carex saxatilis  Linnaeus USA: Wyoming [data not captured]   Ced. L. Porter & B. F. Miller 6149 1952-7-31 
 GH: 01771553  Carex sp.
 GH: 01771553  Carex sp.   USA: Wyoming [data not captured]   Ced. L. Porter & B. F. Miller 6111 1952-7-30 
 Ericaceae GH: 01761164  Pyrola chlorantha
Ericaceae GH: 01761164  Pyrola chlorantha  Swartz USA: Wyoming eastern Carbon County. western side of Coope...  Ced. L. Porter & B. F. Miller 6166 1952-8-8 
 Hippuridaceae GH: 02000538  Hippuris vulgaris
Hippuridaceae GH: 02000538  Hippuris vulgaris  Linnaeus USA: Wyoming edge of Little Laramie River near its conflu...  Ced. L. Porter & B. F. Miller 6047 1952-7-24 
 Juncaceae GH: 02101482  Juncus confusus
Juncaceae GH: 02101482  Juncus confusus  Coville USA: Wyoming near the head of Rock Creek.   Ced. L. Porter & B. F. Miller 6015 1952-7-17 
 GH: 02400685  Juncus mertensianus
 GH: 02400685  Juncus mertensianus  Bongard USA: Wyoming vicinity of Horseshoe Lake, western slope of...  Ced. L. Porter & B. F. Miller 6116 1952-7-30 
 Plantaginaceae GH: 02121905  Penstemon procerus
Plantaginaceae GH: 02121905  Penstemon procerus  Douglas ex Graham USA: Wyoming vicinity of Horseshoe Lake, western slope of...  Ced. L. Porter & B. F. Miller 6081 1952-7-30 
 GH: 01805362  Veronica anagallis-aquatica
 GH: 01805362  Veronica anagallis-aquatica  Linnaeus USA: Wyoming 3 miles west of Wheatland.   Ced. L. Porter & B. F. Miller 5971 1952-6-26 
 GH: 01805593  Veronica catenata
 GH: 01805593  Veronica catenata  Pennell USA: Wyoming Sand Creek, near Beulah.   Ced. L. Porter & B. F. Miller 5987 1952-7-1 
 GH: 01812474  Veronica wormskjoldii
 GH: 01812474  Veronica wormskjoldii  Roemer & Schultes USA: Wyoming near Horseshoe Lake, western slope of Wind R...  Ced. L. Porter & B. F. Miller 6059 1952-7-30 
 Polygonaceae GH: 02005372  Rumex hymenosepalus
Polygonaceae GH: 02005372  Rumex hymenosepalus  Torrey USA: Wyoming southwestern Sweetwater County. near McKinno...  Ced. L. Porter & B. F. Miller 5956 1952-6-19 
 Potamogetonaceae GH: 00449296  Potamogeton alpinus
Potamogetonaceae GH: 00449296  Potamogeton alpinus  Balbis USA: Wyoming Lake Irene, Medicine Bow Mts.   Ced. L. Porter & B. F. Miller 6162 1952-8-7 
 Rubiaceae GH: 02359180  Galium aparine
Rubiaceae GH: 02359180  Galium aparine  Linnaeus USA: Wyoming about 5 miles north of Wheatland   Ced. L. Porter & B. F. Miller 5966 1952-6-26 
 GH: 02359483  Galium boreale
 GH: 02359483  Galium boreale  Linnaeus USA: Wyoming near Seminoe Dam on the North Platte River   Ced. L. Porter & B. F. Miller 6009 1952-7-15 
