Aceraceae GH: 01791267 Acer grandidentatum Nuttall ex Torrey & A. Gray USA: Wyoming West end of the Grand Canyon of the Snake Ri... Ced. L. Porter 4789 1948-8-3
Asteraceae GH: 02141791 Agoseris parviflora (Nuttall) D. Dietrich USA: Wyoming Summits of Aspen Mts., 10 miles south of Roc... Ced. L. Porter 4589 1948-6-16
GH: 00988853 Artemisia ludoviciana Nuttall USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 1948-7-30
GH: 02020501 Cirsium canescens Nuttall USA: Wyoming 5 miles north of Laramie Ced. L. Porter 4620 1948-6-23
GH: 02206447 Erigeron compositus Pursh USA: Wyoming 1 mile south of Pacific Springs, southwester... Ced. L. Porter 4541 1948-6-10
GH: 02206609 Erigeron concinnus Torrey USA: Wyoming west of South Pass City Ced. L. Porter 4549 1948-6-10
GH: 02206608 Erigeron concinnus Torrey USA: Wyoming Summit of Aspen Mts., 10 miles south of Rock... Ced. L. Porter 4601 1948-6-16
GH: 02351602 Erigeron speciosus de Candolle USA: Wyoming Teton Canyon, West slope of teton Mts. Ced. L. Porter 4776 1948-8-2
GH: 02192941 Liatris punctata Hooker USA: Wyoming Cottonwood Park, on south flank of Laramie P... Ced. L. Porter 4826 1948-8-15
Boraginaceae GH: 02023539 Cryptantha fendleri (A. Gray) Greene USA: Wyoming Pole Mt. region near Veedauwoo Glen Ced. L. Porter 4808 1948-8-12
GH: 01993526 Heliotropium curassavicum obovatum de Candolle USA: Wyoming 2 miles west of Medicine Bow Ced. L. Porter 4586 1948-6-15
GH: 01996078 Lithospermum incisum Lehmann USA: Colorado in Sand Canyon, Dinosaur National Monument Ced. L. Porter 4447 1948-5-14
GH: 01997870 Mertensia ciliata (James) G. Don USA: Wyoming new Lewis Lake, Medicine Bow Mts. Ced. L. Porter 4688 1948-7-21
GH: 02058147 Mertensia lanceolata nivalis (S. Watson) L. C. Higgins USA: Colorado Mantle Ranch, Castle Park, Dinosaur National... Ced. L. Porter 4452 1948-5-15
GH: 02058713 Mertensia oblongifolia nevadensis (A. Nelson) L. O. Williams USA: Colorado in Sand Canyon, Dinosaur National Monument Ced. L. Porter 4446 1948-5-14
GH: 02060289 Oreocarya flava A. Nelson USA: Colorado along the Yampa River on the Mantle Ranch, C... Ced. L. Porter 4454 1948-5-15
GH: 02060363 Oreocarya flava A. Nelson USA: Wyoming 14 miles north of Rawlins Ced. L. Porter 4491 1948-6-3
GH: 02060360 Oreocarya flava A. Nelson USA: Wyoming 20 miles west of Split Rock on US 287, south... Ced. L. Porter 4560 1948-6-11
GH: 02060420 Oreocarya flavoculata A. Nelson USA: Colorado along the Yampa River on the Mantle Ranch, C... Ced. L. Porter 4462 1948-5-15
GH: 02060543 Oreocarya flavoculata A. Nelson USA: Wyoming On the Aspen Mts., 10 miles south of Rock Sp... Ced. L. Porter 4597 1948-6-16
GH: 02060531 Oreocarya flavoculata A. Nelson USA: Wyoming 1 mile south of Pacific Springs, southwester... Ced. L. Porter 4540 1948-6-10
GH: 02060676 Oreocarya glomerata (Pursh) Greene USA: Wyoming Satanka formation near Alcova Ced. L. Porter 4484 1948-6-3
GH: 02060675 Oreocarya glomerata (Pursh) Greene USA: Wyoming 40 miles south of Rock Springs Ced. L. Porter 4583 1948-6-15
GH: 02143479 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: Wyoming near Centennial Ced. L. Porter 4624 1948-7-1
Brassicaceae GH: 01153806 Barbarea vulgaris W. T. Aiton USA: Wyoming Brush Creek on edge of Medicine Bow National... Ced. L. Porter 4610 1948-6-17
GH: 00932418 Boechera fernaldiana vivariensis (S. L. Welsh) Windham & Al-Shehbaz USA: Colorado Mantle Ranch, Castle Park, in the Yampa Cany... Ced. L. Porter 4463 1948-5-15
GH: 00960259 Boechera pulchra pallens (M. E. Jones) Dorn USA: Colorado Mantle Ranch, Castle Park, Dinosaur National... Ced. L. Porter 4456 1948-5-15
GH: 00944107 Boechera stricta (Graham) Al-Shehbaz USA: Wyoming near Keystone, Medicine Bow Mts. Ced. L. Porter 4649 1948-7-14
GH: 01155388 Descurainia incana (Bernhardi ex Fischer & C. A. Meyer) Dorn USA: Wyoming near Keystone Ced. L. Porter 4651 1948-7-14
GH: 01084316 Descurainia pinnata nelsonii (Rydberg) Detling USA: Wyoming Pacific Spring, southwestern Fremont County Ced. L. Porter 4515 1948-6-9
GH: 00971475 Draba oligosperma Hooker USA: Wyoming 1 mile south of Pacific Springs, southwester... Ced. L. Porter 4543 1948-6-10
GH: 01549191 Lepidium montanum jonesii (Rydberg) C. L. Hitchcock USA: Colorado On the Mantle Ranch, Castle Park, Dinosaur N... Ced. L. Porter 4464 1948-5-15
GH: 01573489 Physaria acutifolia Rydberg USA: Colorado Sand Canyon, Dinosaur National Monument Ced. L. Porter 4445 1948-5-14
GH: 01716821 Stanleya pinnata integrifolia (E. James) Rollins USA: Wyoming about 10 miles south of Rock Springs, on the... Ced. L. Porter 1948-6-15
GH: 01736629 Thelypodiopsis elegans (Jones) Rydberg USA: Colorado between Maybell and Skull Creek, on U.S. 40 Ced. L. Porter 4449 1948-5-14
GH: 01736642 Thelypodiopsis elegans (Jones) Rydberg USA: Colorado On the benchland above the Yampa Canyon near... Ced. L. Porter 4480 1948-5-16
GH: 01736648 Thelypodiopsis elegans (Jones) Rydberg USA: Colorado 10 miles south of Baggs, northern Moffat Cou... Ced. L. Porter 4436 1948-5-13
GH: 01731117 Thelypodium paniculatum A. Nelson USA: Wyoming on the Sweetwater River near South Pass Ced. L. Porter 4552 1948-6-10
Capparaceae GH: 01872671 Polanisia dodecandra trachysperma (Torrey & A. Gray) Iltis USA: Wyoming near Guernsey Ced. L. Porter 4817 1948-8-15
Caprifoliaceae GH: 02037427 Lonicera utahensis S. Watson USA: Wyoming along Teton Creek, west slope of Teton Mts. Ced. L. Porter 4720 1948-7-31
GH: 02036983 Symphoricarpos rivularis Suksdorf USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4780 1948-8-2
Caryophyllaceae GH: 01752867 Silene menziesii Hooker USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4746 1948-8-1
GH: 01622361 Stellaria jamesiana Torrey USA: Wyoming Aspen Mts., 10 miles south of Rock Springs Ced. L. Porter 4596 1948-6-16
Chenopodiaceae GH: 02003607 Atriplex corrugata S. Watson USA: Colorado Gumbo ridges between Maybell and Skull Creek... Ced. L. Porter 4450 1948-5-14
GH: 01783004 Neokochia americana (S. Watson) G. L. Chu & S. C. Sanderson USA: Wyoming about 40 miles south of Rock Springs Ced. L. Porter 4569 1948-6-15
Cupressaceae GH: 02106462 Juniperus scopulorum Sargent USA: Wyoming at Pine Bluffs Ced. L. Porter 4840 1948-8-19
Cyperaceae GH: 02394670 Carex disperma Dewey USA: Wyoming 15 miles west of Keystone, Medicine Bow Mts. Ced. L. Porter 4632 1948-7-14
Elaeagnaceae GH: 01576480 Shepherdia argentea (Pursh) Nuttall USA: Wyoming along the Sweetwater River near Devil's Gate... Ced. L. Porter 4424 1948-5-9
Ericaceae GH: 01719115 Moneses uniflora (Linnaeus) A. Gray USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4699 1948-7-30
GH: 01720124 Orthilia secunda (Linnaeus) House USA: Wyoming along Teton Creek, west slope of Teton Mts. Ced. L. Porter 4700 1948-7-30
GH: 01684829 Pyrola asarifolia Michaux USA: Wyoming 15 miles west of Keystone, Medicine Bow Mts. Ced. L. Porter 4631 1948-7-14
Fabaceae GH: 02064144 Astragalus alpinus Linnaeus USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4736 1948-7-31
GH: 02064773 Astragalus bisulcatus haydenianus (A. Gray) Barneby USA: Wyoming 4 miles east of Creston, on U.S. Highway 30 Ced. L. Porter 4522 1948-6-9
GH: 02047252 Astragalus canadensis mortonii (Nuttall) S. Watson USA: Wyoming Banks of the Snake River in the Grand Canyon... Ced. L. Porter 4786 1948-8-3
GH: 02047346 Astragalus chamaeleuce A. Gray USA: Colorado On the benchland above the Mantle Ranch, Cas... Ced. L. Porter 4439 1948-5-14
GH: 02047379 Astragalus cibarius E. Sheldon USA: Wyoming summits of Aspen Mts., 10 miles south of Roc... Ced. L. Porter 4600 1948-6-16
GH: 02044017 Astragalus diversifolius A. Gray USA: Wyoming Aspen Mts., 10 miles S.W. of Rock Springs Ced. L. Porter 4595 1948-6-16
GH: 02044347 Astragalus eucosmus B. L. Robinson USA: Wyoming banks of the Snake River in the Grand Canyon... Ced. L. Porter 4784 1948-8-3
GH: 02044480 Astragalus flavus Nuttall USA: Wyoming On the Wasatch Formation east of Farson, ext... Ced. L. Porter 4516 1948-6-9
GH: 02052875 Astragalus megacarpus (Nuttall) A. Gray USA: Wyoming about 8 miles west of Douglas, near Ayer's N... Ced. L. Porter 4509 1948-6-4
GH: 02049008 Astragalus miser decumbens (Nuttall) Cronquist USA: Wyoming west of South Pass City Ced. L. Porter 4547 1948-6-10
GH: 02049414 Astragalus mollissimus thompsonae (S. Watson) Barneby USA: Colorado along the Yampa River on the Mantle Ranch, C... Ced. L. Porter 4458 1948-5-15
GH: 02048757 Astragalus spatulatus E. Sheldon USA: Colorado summits of Blue Mt., near the Fire Lookout, ... Ced. L. Porter 4476 1948-5-16
GH: 01958207 Hedysarum boreale Nuttall USA: Wyoming 8 miles west of Medicine Bow Ced. L. Porter 4584 1948-6-15
GH: 01958206 Hedysarum boreale Nuttall USA: Wyoming near Pathfinder Reservoir Ced. L. Porter 4506 1948-6-4
GH: 02085219 Lupinus argenteus Pursh USA: Wyoming extreme southeastern Sublette County east of... Ced. L. Porter 4520 1948-6-9
GH: 02128614 Lupinus sericeus Pursh USA: Wyoming between Atlantic City and Lander, on State H... Ced. L. Porter 4565 1948-6-11
GH: 02130865 Oxytropis besseyi (Rydberg) Blankinship USA: Wyoming Satanka formation near Alcova Ced. L. Porter 4488 1948-6-3
GH: 02132781 Oxytropis lagopus Nuttall USA: Wyoming 1 mile south of Pacific Springs, S. W. Fremo... Ced. L. Porter 4530 1948-6-10
GH: 02131236 Oxytropis nana Nuttall USA: Wyoming 14 miles north of Rawlins Ced. L. Porter 4558 1948-6-11
GH: 02131504 Oxytropis sericea Nuttall USA: Wyoming West of South Pass City Ced. L. Porter 4546 1948-6-10
Gentianaceae GH: 02166265 Gentianopsis thermalis (Kuntze) Iltis USA: Wyoming near Lewis Lake, Medicine Bow Mountains Ced. L. Porter 4675 1948-7-21
Iridaceae GH: 01747534 Iris missouriensis Nuttall USA: Wyoming Meadow at Pacific Springs, southwestern Frem... Ced. L. Porter 4536 1948-6-10
Juncaceae GH: 02397583 Juncus torreyi Coville USA: Wyoming Laramie River near the diversion tunnel, eas... Ced. L. Porter 4851 1948-8-23
Linaceae GH: 02053718 Linum rigidum Pursh USA: Wyoming 5 miles north of Pine Bluffs Ced. L. Porter 4833 1948-8-19
Malvaceae GH: 02199108 Sidalcea neomexicana A. Gray USA: Wyoming along Spring Creek, 3 miles south of Saratog... Ced. L. Porter 4656 1948-7-15
Nyctaginaceae GH: 01641746 Mirabilis diffusa (A. Heller) C. F. Reed USA: Wyoming Cottonwood Park, south flank of Laramie Peak Ced. L. Porter 1948-8-15
GH: 01846733 Tripterocalyx micranthus (Torrey) Hooker USA: Wyoming 5 miles east of Laramie Ced. L. Porter 1948-6-21
Onagraceae GH: 01672248 Epilobium brachycarpum C. Presl USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4779 1948-8-2
Orchidaceae GH: 01938979 Corallorhiza trifida Châtelain USA: Wyoming along Teton Creek, west slope of Teton Mts. Ced. L. Porter 4692 1948-7-30
AMES: 02050982 Listera borealis Morong USA: Wyoming in Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4696 1948-7-30
Orobanchaceae GH: 01876120 Castilleja chromosa A. Nelson USA: Colorado above the Yampa Canyon near Castle Park, Din... Ced. L. Porter 4442 1948-5-14
GH: 01876237 Castilleja chromosa A. Nelson USA: Wyoming near Pacific Springs, southwestern Fremont c... Ced. L. Porter 4526 1948-6-10
GH: 01878490 Castilleja pallescens (A. Gray) Greenman USA: Wyoming Aspen Mts., 10 miles south of Rock Springs Ced. L. Porter 4592 1948-6-16
Parnassiaceae GH: 01855471 Parnassia fimbriata K. D. Koenig USA: Wyoming along Teton Creek, west slope of Teton Mts Ced. L. Porter 1948-7-30
Plantaginaceae GH: 02120501 Penstemon humilis Nuttall ex A. Gray USA: Wyoming On the Aspen Mts., 10 miles south of Rock Sp... Ced. L. Porter 4598 1948-6-16
GH: 02122394 Penstemon saxosorum Pennell USA: Wyoming on the hill above Woods Landing, southwester... Ced. L. Porter 4621 1948-6-25
GH: 01801138 Penstemon unilateralis Rydberg USA: Wyoming 10 miles north of Daniel, northern Sublette ... Ced. L. Porter 4799 1948-8-4
Poaceae GH: 01853007 Andropogon gerardi Vitman USA: Wyoming eastern slopes of Laramie Mountains, 10 mile... Ced. L. Porter 4816 1948-8-14
Polemoniaceae GH: 01104390 Ipomopsis spicata (Nuttall) V. E. Grant USA: Wyoming about 1 mile south of Pacific Springs Ced. L. Porter 4534 1948-6-10
GH: 01571604 Phlox diffusa scleranthifolia (Rydberg) Wherry USA: Colorado on the Mantle Ranch, Castle Park, Dinosaur N... Ced. L. Porter 4455 1948-5-15
GH: 01574314 Phlox hoodii Richardson USA: Wyoming on the Satanka Formation about 4 miles west ... Ced. L. Porter 4429 1948-5-9
GH: 01574733 Phlox multiflora A. Nelson USA: Wyoming between Atlantic City and Lander on State Hi... Ced. L. Porter 4561 1948-6-11
Polygonaceae GH: 01618749 Eriogonum cernuum Nuttall USA: Wyoming 10 miles north of Daniel, northern Sublette ... Ced. L. Porter 4794 1948-8-4
GH: 01986618 Eriogonum ovalifolium Nuttall USA: Wyoming 40 miles south of Rock Springs Ced. L. Porter 4574 1948-6-15
GH: 02360659 Polygonum douglasii Greene USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4773 1948-8-2
Portulacaceae GH: 01859918 Lewisia rediviva Pursh USA: Wyoming Pathfinder Reservoir region Ced. L. Porter 4501 1948-6-4
Potamogetonaceae GH: 01688391 Potamogeton illinoensis Morong USA: Wyoming Cottonwood Creek near Cottonwood Park, 5 mil... Ced. L. Porter 4819 1948-8-15
Primulaceae GH: 01922560 Dodecatheon pauciflorum (Durand) Greene USA: Wyoming about 1 mile south of Pacific Springs, south... Ced. L. Porter 4527 1948-6-10
Ranunculaceae GH: 01659131 Delphinium glaucum S. Watson USA: Wyoming French Creek Camp Ground, Medicine Bow Mts. Ced. L. Porter 4629 1948-7-14
GH: 01664427 Ranunculus glaberrimus Hooker USA: Colorado about 1/2 mile west of Stuntz Reservoir on B... Ced. L. Porter 4478 1948-5-16
GH: 01665526 Ranunculus inamoenus Greene USA: Wyoming near Lewis Lake, Medicine Bow Mts. Ced. L. Porter 4674 1948-7-21
GH: 01836091 Ranunculus macounii Britton USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4691 1948-7-30
GH: 01838424 Ranunculus uncinatus D. Don USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4765 1948-8-2
Rosaceae GH: 01726627 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: Wyoming Along French Creek near the Platte River Ced. L. Porter 4667 1948-7-16
GH: 01729417 Amelanchier utahensis Koehne USA: Colorado Mantle Ranch, Castle Park, Dinosaur National... Ced. L. Porter 4469 1948-5-15
GH: 01612791 Crataegus douglasii Lindley USA: Wyoming near Alta, western Teton county Ced. L. Porter 4712 1948-7-31
GH: 01615654 Crataegus macracantha occidentalis (Britton) Eggleston USA: Wyoming Near Cottonwood Park, 5 miles east of Larami... Ced. L. Porter 4818 1948-8-15
GH: 01647530 Crataegus rivularis Nuttall ex Torrey & A. Gray USA: Wyoming Laramie River near the diversion tunnel, eas... Ced. L. Porter 4852 1948-8-23
GH: 01610167 Geum rivale Linnaeus USA: Wyoming 15 miles west of Keystone, Medicine Bow Mts. Ced. L. Porter 4634 1948-7-14
GH: 01590501 Physocarpus malvaceus (Greene) Kuntze USA: Wyoming east end of Snake River Canyon, northeastern... Ced. L. Porter 4783 1948-8-3
GH: 01725554 Prunus virginiana demissa (Nuttall) Torrey USA: Colorado Along the Yampa River, Mantle Ranch, Castle ... Ced. L. Porter 4467 1948-5-15
GH: 01589368 Spiraea betulifolia lucida (Douglas ex Hooker) C. L. Hitchcock USA: Wyoming Teton Canyon, west slope of Teton Mts. Ced. L. Porter 4726 1948-7-31
Rubiaceae GH: 02359179 Galium aparine Linnaeus USA: Wyoming at Ayer's Natural Bridge Park, 10 miles west... Ced. L. Porter 4504 1948-6-4
GH: 02140535 Galium triflorum Michaux USA: Wyoming lower French Creek Ced. L. Porter 4666 1948-7-16
Saxifragaceae GH: 01886172 Ribes hudsonianum petiolare (Douglas) Janczewski USA: Wyoming Teton canyon, west slope of Teton Mts. Ced. L. Porter 4739 1948-7-31
Scrophulariaceae GH: 01842195 Erythranthe lewisii (Pursh) G. L. Nesom & N. S. Fraga USA: Wyoming Teton Canyon, west of slope of Teton Mts. Ced. L. Porter 4745 1948-8-1
