Aceraceae GH: 01870991 Acer glabrum Torrey USA: Wyoming Rock Creek Canyon, 5 miles west of Arlington Ced. L. Porter 4923 1949-6-28
Asteraceae GH: 00002726 Artemisia porteri Cronquist USA: Wyoming 10 miles east of Sand Draw Oil Field and 40 ... Ced. L. Porter 4969 1949-7-6
GH: 02142381 Crepis acuminata Nuttall USA: Wyoming near Atlantic City, southwestern Fremont Cou... Ced. L. Porter 4994 1949-7-7
GH: 02142658 Crepis modocensis Greene USA: Wyoming 4 miles east of Laramie Ced. L. Porter 4912 1949-6-23
GH: 01831001 Crepis runcinata Torrey & A. Gray USA: Wyoming along Rock Creek near McFadden Ced. L. Porter 4914 1949-6-29
Berberidaceae GH: 02169179 Mahonia aquifolium (Pursh) Nuttall USA: Wyoming Rock Creek Canyon, 5 miles west of Arlington Ced. L. Porter 4933 1949-6-28
Betulaceae GH: 02195391 Betula glandulosa Michaux USA: Wyoming near Middle Piney Lake Ced. L. Porter 5025 1949-7-17
Boraginaceae GH: 02027335 Hackelia floribunda (Lehmann) I. M. Johnston USA: Wyoming near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5035 1949-7-17
GH: 02060092 Oreocarya cinerea Greene USA: Wyoming on the Oregon Trail at Warm Springs, 3 miles... Ced. L. Porter 4908 1949-6-15
GH: 02060377 Oreocarya flava A. Nelson USA: Wyoming near Devil's Gate, on the Oregon Trail, sout... Ced. L. Porter 4858 1949-5-29
GH: 02060662 Oreocarya glomerata (Pursh) Greene USA: Wyoming on the Oregon Trail at Warm Springs, 3 miles... Ced. L. Porter 4902 1949-6-15
Brassicaceae GH: 00944090 Boechera stricta (Graham) Al-Shehbaz USA: Wyoming Near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5049 1949-7-17
GH: 01540916 Isatis tinctoria Linnaeus USA: Wyoming in the southern end of Star Valley Ced. L. Porter 5178 1949-8-3
GH: 01716911 Stanleya viridiflora Nuttall USA: Wyoming 4 miles south of Kemmerer Ced. L. Porter 1949-8-2
GH: 01736092 Streptanthella longirostris (S. Watson) Rydberg USA: Wyoming 6 miles west of Alcova Ced. L. Porter 4865 1949-5-30
Capparaceae GH: 01872213 Peritoma lutea (Hooker) Rafinesque USA: Wyoming about 10 miles west of Big Piney Ced. L. Porter 5067 1949-7-18
Caprifoliaceae GH: 02036984 Symphoricarpos rivularis Suksdorf USA: Wyoming along the Grey's River at Moose Flats Ced. L. Porter 5195 1949-8-4
Caryophyllaceae GH: 01741574 Arenaria hookeri Nuttall ex Torrey & A. Gray USA: Wyoming Chugwater Formation, 1 mile north of Laramie Ced. L. Porter 4913 1949-6-23
GH: 01752869 Silene menziesii Hooker USA: Wyoming Rock Creek Canyon, 5 miles west of Arlington Ced. L. Porter 4934 1949-6-28
GH: 01624254 Vaccaria hispanica (Miller) Rauschert USA: Wyoming near Lander Ced. L. Porter 4977 1949-7-7
Celastraceae GH: 01787513 Paxistima myrsinites (Pursh) Rafinesque USA: Wyoming in Lodgepole Pine woods, near Middle Piney L... Ced. L. Porter 1949-7-18
Chenopodiaceae GH: 01785307 Stutzia dioica (Nuttall) E. H. Zacharias USA: Wyoming about 10 miles east of Sand Draw Oil Field a... Ced. L. Porter 4974 1949-7-6
Commelinaceae GH: 02113736 Tradescantia occidentalis (Britton) Smyth USA: Wyoming near confluence of Muleshoe Creek and South ... Ced. L. Porter 4899 1949-6-15
Cyperaceae GH: 01774448 Carex rostrata Stokes USA: Wyoming [data not captured] Ced. L. Porter 5211 1949-8-4
Ericaceae GH: 01562409 Chimaphila umbellata occidentalis (Rydberg) S. F. Blake USA: Wyoming Grand Canyon of the Snake River, eastern end Ced. L. Porter 5215 1949-8-5
GH: 01683263 Phyllodoce empetriformis (Smith) D. Don USA: Wyoming Shore of Christina Lake, southern Wind River... Ced. L. Porter 5229 1949-8-6
GH: 01683685 Pterospora andromedea Nuttall USA: Wyoming Grand Canyon of the Snake River, eastern end Ced. L. Porter 5214 1949-8-5
GH: 01684832 Pyrola asarifolia Michaux USA: Wyoming Middle Piney Lake region, western Sublette C... Ced. L. Porter 5058 1949-7-18
Fabaceae GH: 02067559 Astragalus adsurgens robustior Hooker USA: Wyoming on Oregon Trail at Warm Springs, 3 miles wes... Ced. L. Porter 4900 1949-6-15
GH: 02067743 Astragalus agrestis G. Don USA: Wyoming near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5024 1949-7-17
GH: 02064736 Astragalus bisulcatus (Hooker) A. Gray USA: Wyoming Wasatch formation about 15 miles west of Big... Ced. L. Porter 5072 1949-7-18
GH: 02064737 Astragalus bisulcatus (Hooker) A. Gray USA: Wyoming about 10 miles east of Sand Draw Oil Field a... Ced. L. Porter 4973 1949-7-6
GH: 02047251 Astragalus canadensis mortonii (Nuttall) S. Watson USA: Wyoming about 15 miles west of Big Piney Ced. L. Porter 5075 1949-7-18
GH: 02047734 Astragalus crassicarpus Nuttall USA: Wyoming valley of the North Platte River near Big Cr... Ced. L. Porter 4881 1949-6-11
GH: 02044015 Astragalus diversifolius A. Gray USA: Wyoming about 10 miles east of Sand Draw Oil Field a... Ced. L. Porter 4953 1949-7-6
GH: 02044018 Astragalus diversifolius A. Gray USA: Wyoming 10 miles west of Big Piney Ced. L. Porter 5068 1949-7-18
GH: 02052047 Astragalus jejunus S. Watson USA: Wyoming 11 miles northeast of Kemmerer Ced. L. Porter 5010 1949-7-16
GH: 02052088 Astragalus kentrophyta A. Gray USA: Wyoming on the Oregon Trail at Warm Springs, 3 miles... Ced. L. Porter 4901 1949-6-15
GH: 02052156 Astragalus kentrophyta implexus (Canby) Barneby USA: Wyoming near South Pass City, southwestern Fremont C... Ced. L. Porter 4987 1949-7-7
GH: 02052160 Astragalus kentrophyta implexus (Canby) Barneby USA: Wyoming at outlet of Lewis Lake, southern Wind River... Ced. L. Porter 4996 1949-7-8
GH: 02049067 Astragalus miser oblongifolius (Rydberg) Cronquist USA: Wyoming near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5019 1949-7-17
GH: 02049005 Astragalus miser decumbens (Nuttall) Cronquist USA: Wyoming valley of the North Platte River near Big Cr... Ced. L. Porter 4884 1949-6-11
GH: 02049007 Astragalus miser decumbens (Nuttall) Cronquist USA: Wyoming 10 miles east of Sand Draw Oil Field and 40 ... Ced. L. Porter 4962 1949-7-6
GH: 02049968 Astragalus pectinatus (Douglas ex Hooker) Douglas ex G. Don USA: Wyoming On the Chugwater formation at Muddy Gap Ced. L. Porter 4876 1949-5-30
GH: 02048403 Astragalus racemosus Pursh USA: Wyoming Wasatch formation, on bottom lands along the... Ced. L. Porter 5013 1949-7-16
GH: 01958394 Hedysarum occidentale Greene USA: Wyoming Moose Flats, on the Grey's River midway betw... Ced. L. Porter 5201 1949-8-4
GH: 01958393 Hedysarum occidentale Greene USA: Wyoming near Middle Piney Lake Ced. L. Porter 5015 1949-7-17
GH: 02085770 Lupinus caespitosus Nuttall ex Torrey & A. Gray USA: Wyoming Near Middle Piney Lake Ced. L. Porter 5032 1949-7-17
GH: 02176961 Lupinus leucophyllus belliae C. P. Smith USA: Wyoming woods along the Grey's River at Moose Flats Ced. L. Porter 5192a 1949-8-3
GH: 02128206 Lupinus pusillus Pursh USA: Wyoming near the Carbon-Fremont county line between ... Ced. L. Porter 4943 1949-7-5
GH: 02129257 Lupinus wyethii S. Watson USA: Wyoming in the valley of the North Platte River near... Ced. L. Porter 4887 1949-6-11
GH: 02132742 Oxytropis deflexa sericea Torrey & A. Gray USA: Wyoming Near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5028 1949-7-17
GH: 02132735 Oxytropis deflexa sericea Torrey & A. Gray USA: Wyoming near Green River Lakes Ced. L. Porter 5096 1949-7-19
GH: 02132734 Oxytropis deflexa sericea Torrey & A. Gray USA: Wyoming along Rock Creek near McFadden Ced. L. Porter 4921 1949-6-29
GH: 02132992 Oxytropis lambertii Pursh USA: Wyoming on the Oregon Trail at Warm Springs, 3 miles... Ced. L. Porter 4905 1949-6-15
GH: 02131220 Oxytropis multiceps Torrey & A. Gray USA: Wyoming between Fort Laramie and Guernsey. eastern P... Ced. L. Porter 4856 1949-4-23
GH: 02131234 Oxytropis nana Nuttall USA: Wyoming on Oregon Trail near the Fremont-Carbon Coun... Ced. L. Porter 4944 1949-7-5
GH: 02131233 Oxytropis nana Nuttall USA: Wyoming near Devil's Gate, on the Oregon Trail, sout... Ced. L. Porter 4860 1949-5-29
GH: 02131231 Oxytropis nana Nuttall USA: Wyoming Satanka formation, 4 miles west of Alcova Ced. L. Porter 4871 1949-5-30
GH: 02131493 Oxytropis sericea Nuttall USA: Wyoming in the valley of the North Platte River near... Ced. L. Porter 4885 1949-6-11
GH: 02133019 Pediomelum hypogaeum (Nuttall) Rydberg USA: Wyoming on Oregon Trail near Warm Springs, 3 miles w... Ced. L. Porter 4909 1949-6-15
GH: 02135738 Sphaerophysa salsula (Pallas) de Candolle USA: Wyoming Riverton Ced. L. Porter 4948 1949-7-5
GH: 02345318 Vicia americana minor Hooker USA: Wyoming about 10 miles east of Sand Draw Oil Field a... Ced. L. Porter 4968 1949-7-6
Gentianaceae GH: 02166259 Gentianopsis thermalis (Kuntze) Iltis USA: Wyoming near the head of Grey's River Ced. L. Porter 5175 1949-8-3
Geraniaceae GH: 01866396 Geranium viscosissimum Fischer & C. A. Meyer USA: Wyoming near Atlantic City, southwestern Fremont Cou... Ced. L. Porter 4991 1949-7-7
Haloragaceae GH: 01628345 Myriophyllum sibiricum Komarov USA: Wyoming near Green River Lakes Ced. L. Porter 5089 1949-7-19
Hippuridaceae GH: 02000543 Hippuris vulgaris Linnaeus USA: Wyoming Swamp along the Salt River in the Star Valle... Ced. L. Porter 5206 1949-8-4
Iridaceae GH: 01749483 Sisyrinchium idahoense E. P. Bicknell USA: Wyoming At the Sweetwater River on the Farson-Lander... Ced. L. Porter 4982 1949-7-7
Juncaceae GH: 02100787 Juncus bufonius Linnaeus USA: Wyoming About 10 miles east of Sand Draw Oil Field a... Ced. L. Porter 4972 1949-7-6
Lamiaceae GH: 01551931 Mentha canadensis Linnaeus USA: Wyoming on the Grey's River near Moose Flats Ced. L. Porter 5213 1949-8-4
Malvaceae GH: 02199107 Sidalcea neomexicana A. Gray USA: Wyoming along Rock Creek near McFadden Ced. L. Porter 4919 1949-6-29
Nyctaginaceae GH: 01846732 Tripterocalyx micranthus (Torrey) Hooker USA: Wyoming near the arbon-Fremont County line between M... Ced. L. Porter 1949-7-5
Onagraceae GH: 01625010 Calylophus serrulatus (Nuttall) P. H. Raven USA: Wyoming on the Oregon Tail at Warm Springs, 3 miles ... Ced. L. Porter 4903 1949-6-15
GH: 01671061 Epilobium ciliatum Rafinesque USA: Wyoming near Brush Creek Ranger Station, Medicine Bo... Ced. L. Porter 5155 1949-7-28
GH: 01778704 Gayophytum diffusum parviflorum F.H. Lewis & Szweyk. USA: Wyoming along the Grey's River at Moose Flats Ced. L. Porter 5194 1949-8-4
Orchidaceae AMES: 02063678 Platanthera dilatata (Pursh) Lindley ex Beck USA: Wyoming Rock Creek Canyon, 5 miels west of Arlington Ced. L. Porter 4930 1949-6-28
AMES: 02045621 Platanthera huronensis (Nuttall) Lindley USA: Wyoming Along Grey's River near Corrall Creek Ced. L. Porter 5161 1949-8-3
AMES: 02045628 Platanthera huronensis (Nuttall) Lindley USA: Wyoming Middle Piney Lake region, western Sublette C... Ced. L. Porter 5064 1949-7-18
Orobanchaceae GH: 01876233 Castilleja chromosa A. Nelson USA: Wyoming 4 miles south of Muddy Gap Ced. L. Porter 4873 1949-5-30
GH: 01876811 Castilleja flava S. Watson USA: Wyoming Near Atlantic City, south-western Fremont Co... Ced. L. Porter 4993 1949-7-7
GH: 01878375 Castilleja miniata Douglas ex Hooker USA: Wyoming near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5014 1949-7-17
GH: 01878374 Castilleja miniata Douglas ex Hooker USA: Wyoming along the Grey's River near Corrall Creek Ced. L. Porter 5183 1949-8-3
GH: 01879433 Castilleja sulphurea Rydberg USA: Wyoming Near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5043 1949-7-17
GH: 02081714 Orthocarpus tolmiei Hooker & Arnott USA: Wyoming near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5044 1949-7-17
GH: 02080517 Pedicularis crenulata Bentham USA: Wyoming near McFadden Ced. L. Porter 4920 1949-6-29
GH: 02080909 Pedicularis groenlandica Retzius USA: Wyoming Middle Piney Lake, western Sublette County Ced. L. Porter 5023 1949-7-17
Papaveraceae GH: 01738583 Corydalis caseana cusickii (S. Watson) Ownbey USA: Idaho 10 mi. south of Landmark, Boise Nat. Forest Ced. L. Porter 2667 1949-8-17
Pinaceae GH: 01113551 Pseudotsuga menziesii (Mirbel) Franco USA: Wyoming Rock Creek Canyon, 5 miles west of Arlington Ced. L. Porter 4925 1949-6-28
Plantaginaceae GH: 02119775 Penstemon glaber Pursh USA: Wyoming Middle Fork of Popo Agie Creek, 8 miles west... Ced. L. Porter 4997 1949-7-8
GH: 02119793 Penstemon glaber Pursh USA: Wyoming near McFadden Ced. L. Porter 4916 1949-6-29
GH: 02120794 Penstemon laricifolius Hooker & Arnott USA: Wyoming near South Pass City, southwestern Fremont C... Ced. L. Porter 4986 1949-7-7
GH: 02121902 Penstemon procerus Douglas ex Graham USA: Wyoming vicinity of Green River Lakes Ced. L. Porter 5098 1949-7-19
GH: 02122070 Penstemon radicosus A. Nelson USA: Wyoming near French Creek and its confluence with th... Ced. L. Porter 4879 1949-6-11
GH: 02122815 Penstemon strictus Bentham USA: Wyoming On cut banks along the road, near Middle Pin... Ced. L. Porter 5050 1949-7-17
GH: 02122807 Penstemon strictus Bentham USA: Wyoming at the Sweetwater River on the Farson-Lander... Ced. L. Porter 4979 1949-7-7
GH: 01801137 Penstemon unilateralis Rydberg USA: Wyoming on the Oregon Trail near Warm Springs, 3 mil... Ced. L. Porter 4911 1949-6-15
Polemoniaceae GH: 01092534 Collomia linearis Nuttall USA: Wyoming Middle Piney Lake region, western Sublette C... Ced. L. Porter 5057 1949-7-18
GH: 01000871 Gilia tweedyi Rydberg USA: Wyoming about 10 miles east of Sand Draw Oil Field, ... Ced. L. Porter 4957 1949-7-6
GH: 00985318 Ipomopsis aggregata (Pursh) V. E. Grant USA: Wyoming near Atlantic City, southwestern Fremont Cou... Ced. L. Porter 4990 1949-7-7
GH: 01105900 Leptosiphon septentrionalis (H. Mason) J. M. Porter & L. A. Johnson USA: Wyoming at the Sweetwater River on the Farson-Lander... Ced. L. Porter 4978 1949-7-7
GH: 01574738 Phlox multiflora A. Nelson USA: Wyoming Green River Lakes Ced. L. Porter 5078 1949-7-18
GH: 01574757 Phlox multiflora A. Nelson USA: Wyoming valley of the North Platte River near Big Cr... Ced. L. Porter 4878 1949-6-11
Polygonaceae GH: 01618499 Eriogonum brevicaule Nuttall USA: Wyoming about 10 miles east of Sand Draw Oil Field, ... Ced. L. Porter 4949 1949-7-6
GH: 01618549 Eriogonum brevicaule laxifolium (Torrey & A. Gray) Reveal USA: Wyoming 11 miles northeast of Kemmerer Ced. L. Porter 5011 1949-7-16
GH: 01618521 Eriogonum brevicaule caelitum Reveal USA: Wyoming 4 miles south of Kemmerer Ced. L. Porter 5159 1949-8-2
GH: 02043731 Eriogonum umbellatum majus Bentham USA: Wyoming near South Pass City Ced. L. Porter 4988 1949-7-7
GH: 02043746 Eriogonum umbellatum majus Bentham USA: Wyoming at Green River Lakes Ced. L. Porter 5081 1949-7-18
GH: 02364348 Persicaria amphibia (Linnaeus) Delarbre USA: Colorado near Walden Ced. L. Porter 5278 1949-8-22
GH: 02360639 Polygonum douglasii Greene USA: Wyoming Moose Flats, on the Grey's River midway betw... Ced. L. Porter 5199 1949-8-4
Potamogetonaceae GH: 01746095 Potamogeton pusillus tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist USA: Wyoming near Green River Lakes Ced. L. Porter 5091 1949-7-19
GH: 01746098 Potamogeton pusillus tenuissimus (Mertens & Koch) R. R. Haynes & Hellquist USA: Wyoming near Moose Flats, along the Grey's River Ced. L. Porter 5210 1949-8-4
Ranunculaceae GH: 01707007 Anemone multifida Poiret USA: Wyoming Near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5029 1949-7-17
GH: 01709012 Aquilegia coerulea James USA: Wyoming Green River Lake Ced. L. Porter 5103 1949-7-19
GH: 01659673 Delphinium occidentale (S. Watson) S. Watson USA: Wyoming near Middle Piney Lake, western Sublette Cou... Ced. L. Porter 5041 1949-7-17
GH: 01664759 Ranunculus gmelinii de Candolle USA: Wyoming near Green River Lakes Ced. L. Porter 5090 1949-7-19
GH: 01838138 Ranunculus sceleratus Linnaeus USA: Wyoming about 10 miles east of Sand Draw Oil Field a... Ced. L. Porter 4971 1949-7-6
GH: 01839152 Thalictrum occidentale A. Gray USA: Wyoming along the Grey's River near Corrall Creek Ced. L. Porter 5167 1949-8-3
Rosaceae GH: 01608389 Drymocallis convallaria (Rydberg) Rydberg USA: Wyoming Green River Lakes Ced. L. Porter 5114 1949-7-19
GH: 01610431 Geum triflorum Pursh USA: Wyoming Green River Lakes Ced. L. Porter 5083 1949-7-18
GH: 01590596 Physocarpus monogynus (Torrey) J. M. Coulter USA: Wyoming Guernsey Lake State Park Ced. L. Porter 4898 1949-6-16
GH: 01568185 Potentilla gracilis fastigiata (Nuttall) S. Watson USA: Wyoming Green River Lakes Ced. L. Porter 5112 1949-7-19
GH: 01568186 Potentilla gracilis fastigiata (Nuttall) S. Watson USA: Wyoming At the Sweetwater River on the Farson-Lander... Ced. L. Porter 4983 1949-7-7
GH: 01570054 Potentilla pulcherrima Lehmann USA: Wyoming Green River Lakes Ced. L. Porter 5113 1949-7-19
GH: 01570064 Potentilla pulcherrima Lehmann USA: Wyoming along Rock Creek near McFadden Ced. L. Porter 4917 1949-6-29
GH: 01570065 Potentilla pulcherrima Lehmann USA: Wyoming along the Grey's River near Corrall Creek Ced. L. Porter 5187 1949-8-3
GH: 01725945 Prunus virginiana demissa (Nuttall) Torrey USA: Wyoming On the Chugwater formation at Muddy Gap Ced. L. Porter 4877 1949-5-30
GH: 01863197 Sorbus scopulina Greene USA: Wyoming Rock Creek Canyon, 5 miles west of Arlington Ced. L. Porter 4932 1949-6-28
Rubiaceae GH: 02358645 Galium bifolium S. Watson USA: Wyoming Rock Creek Canyon, 5 miles west of Arlington Ced. L. Porter 4935 1949-6-28
GH: 02359497 Galium boreale Linnaeus USA: Wyoming along the Grey's River near Corrall Creek Ced. L. Porter 5180 1949-8-3
GH: 02359496 Galium boreale Linnaeus USA: Wyoming along Grey's River near Corrall Creek Ced. L. Porter 5172 1949-8-3
GH: 02140534 Galium triflorum Michaux USA: Wyoming along the Grey's River, near Corrall Creek Ced. L. Porter 5181 1949-8-3
Scrophulariaceae GH: 01841981 Erythranthe guttata (de Candolle) G. L. Nesom USA: Wyoming near Atlantic City, southwestern Fremont Cou... Ced. L. Porter 4995 1949-7-8
Solanaceae GH: 01541806 Physalis pumila hispida (Waterfall) J. R. Sullivan USA: Wyoming county road about 10 miles south of Guernsey Ced. L. Porter 4894 1949-6-16
