Aceraceae GH: 01870983 Acer glabrum Torrey USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3306 1936-7-4
A: 01870999 Acer glabrum Torrey USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3306 1936-7-10
Apocynaceae GH: 02178275 Apocynum floribundum Greene USA: Montana Little Tongue River Canyon L. O. Williams & T. P. Williams 3232 1936-7-4
Asteraceae GH: 02141856 Agoseris sp. USA: Wyoming Big Horn Mountains; head of South Paintrock ... L. O. Williams & T. P. Williams 3154 1936-6-28
GH: 01234088 Artemisia michauxiana Besser USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 1936-7-4
GH: 02216696 Chrysothamnus viscidiflorus lanceolatus (Nuttall) H. M. Hall & Clements USA: Wyoming Shell Creek Canyon near Brindle Creek L. O. Williams & T. P. Williams 3336 1936-7-27
GH: 02142379 Crepis acuminata Nuttall USA: Wyoming Shell Creek Canyon near the mouth of Antelop... L. O. Williams & T. P. Williams 3914 1936-7-1
GH: 02142993 Crepis runcinata Torrey & A. Gray USA: Wyoming head of the North Fork of the Powder River L. O. Williams & T. P. Williams 3129 1936-6-26
GH: 00006623 Erigeron allocotus S. F. Blake USA: Wyoming Near Grouse Creek, Shell Creek Canyon L. O. Williams & T. P. Williams 3283 1936-7-8
GH: 00006624 Erigeron allocotus S. F. Blake USA: Wyoming Near Grouse Creek, Shell Creek Canyon L. O. Williams & T. P. Williams 3283 1936-7-8
GH: 02206466 Erigeron compositus Pursh USA: Wyoming West slopes of the mountains, 10-15 miles ea... L. O. Williams & T. P. Williams 3020 1936-6-19
GH: 02206465 Erigeron compositus Pursh USA: Wyoming Powder River Pass L. O. Williams & T. P. Williams 3136 1936-6-27
GH: 02206690 Erigeron corymbosus Nuttall USA: Wyoming near Grouse Creek, Shell Creek Canyon; T.53N... L. O. Williams & T. P. Williams 3282 1936-7-8
GH: 02353056 Erigeron glacialis (Nuttall) A. Nelson USA: Wyoming slope of Bald Mountains; T.56 N. R.91 W L. O. Williams & T. P. Williams 3245 1936-7-5
GH: 02353055 Erigeron glacialis (Nuttall) A. Nelson USA: Wyoming head of the North Fork of the Powder River L. O. Williams & T. P. Williams 3130 1936-6-26
GH: 02353231 Erigeron grandiflorus Hooker USA: Wyoming Bald Mountains; T.56 N. R.91 W. L. O. Williams & T. P. Williams 3057 1936-6-19
GH: 02352178 Erigeron ochroleucus Nuttall USA: Wyoming near Medicine Mountains L. O. Williams & T. P. Williams 1936-6-20
GH: 02352172 Erigeron ochroleucus Nuttall USA: Wyoming summit of Medicine Mountain; T.56 N. R.92 W. L. O. Williams & T. P. Williams 1936-7-3
GH: 02351605 Erigeron speciosus de Candolle USA: Wyoming Shell Creek Canyon near Brindle Creek L. O. Williams & T. P. Williams 3338 1936-7-27
GH: 02351601 Erigeron speciosus de Candolle USA: Wyoming along Granite Creek, Shells Creek Canyon L. O. Williams & T. P. Williams 3290 1936-7-8
GH: 01835434 Lygodesmia juncea D. Don USA: Wyoming Big Horn Mountains; Tensleep Creek Canyon L. O. Williams & T. P. Williams 3165 1936-6-29
Berberidaceae A: 02169614 Mahonia repens (Lindley) G. Don USA: Wyoming Squaw Creek, Tensleep Creek Canyon L. O. Williams & T. P. Williams 3158 1936-6-29
GH: 02169603 Mahonia repens (Lindley) G. Don USA: Wyoming Squaw Creek, Tensleep Creek Canyon L. O. Williams & T. P. Williams 3158 1936-6-29
Betulaceae GH: 02195395 Betula glandulosa Michaux USA: Wyoming Banks of South Tongue River near the mouth o... L. O. Williams & T. P. Williams 3088 1936-6-24
GH: 02194536 Betula occidentalis Hooker USA: Wyoming near Granite creek, Shell Creek Canyon L. O. Williams & T. P. Williams 1936-7-27
Boraginaceae GH: 02026758 Eritrichium nanum elongatum (Rydberg) Cronquist USA: Wyoming summit of Bald Mountain L. O. Williams & T. P. Williams 3053 1936-6-19
GH: 02026881 Greeneocharis circumscissa (Hooker & Arnott) Rydberg USA: Wyoming 20 miles southeast of Pinedale L. O. Williams & T. P. Williams 3002 1936-6-14
GH: 01995353 Lappula redowskii (Hornemann) Greene USA: Wyoming 17 miles east of Point of Rocks L. O. Williams & T. P. Williams 3000 1936-6-14
GH: 01997230 Lithospermum ruderale Douglas ex Lehmann USA: Wyoming Shell Creek Canyon near the mouth of Antelop... L. O. Williams & T. P. Williams 3197 1936-7-1
GH: 01997469 Mertensia alpina (Torrey) G. Don USA: Wyoming Mt. Washburn, Yellowstone National Park. L. O. Williams & T. P. Williams 3317 1936-7-14
GH: 01997848 Mertensia ciliata (James) G. Don USA: Wyoming near the mouth of Big Willow Creek L. O. Williams & T. P. Williams 3209 1936-7-2
GH: 02058896 Mertensia oblongifolia nevadensis (A. Nelson) L. O. Williams USA: Wyoming Hoback Canyon L. O. Williams & T. P. Williams 3004 1936-6-14
GH: 01872845 Myosotis alpestris asiatica Vestergren ex Hultén USA: Wyoming near Bald Mountain. T.56 N. R.91 W L. O. Williams & T. P. Williams 3040 1936-6-19
GH: 02060655 Oreocarya glomerata (Pursh) Greene USA: Wyoming Shell Creek Canyon near Brindle Creek L. O. Williams & T. P. Williams 3172 1936-6-29
GH: 02143485 Plagiobothrys scouleri penicillatus (Greene) Cronquist USA: Wyoming West slopes of the mountains, 10-15 miles ea... L. O. Williams & T. P. Williams 3068 1936-6-22
Brassicaceae GH: 00018732 Arabis microphylla Nuttall USA: Wyoming Granitic hillsides, Porcupine Creek, near Me... L. O. Williams & T. P. Williams 3264 1936-7-6
GH: 00018732 Arabis microphylla saximontana Rollins USA: Wyoming Granitic hillsides, Porcupine Creek, near Me... L. O. Williams & T. P. Williams 3264 1936-7-6
GH: 00946661 Boechera nuttallii (Kuntze) Dorn USA: Wyoming Porcupine Creek near Medicine Mt. L. O. Williams & T. P. Williams 3346 1936-7-6
GH: 00948173 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Wyoming Snake River bottom, 6 miles west of Jackson L. O. Williams & T. P. Williams 3008 (in part) 1936-6-15
GH: 00948181 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Wyoming Snake River bottom. 6 miles west of Jackson L. O. Williams & T. P. Williams 3008a 1936-6-15
GH: 00948182 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Wyoming west slope of the mountains, 10-15 miles eas... L. O. Williams & T. P. Williams 3013 1936-6-19
GH: 00948243 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Wyoming W slope of Big Horn Mts., 15 miles E of Kane L. O. Williams & T. P. Williams 3013 1936-6-19
GH: 00948244 Boechera retrofracta (Graham) A. Löve & D. Löve USA: Wyoming Snake River bottom, 6 miles west of Jackson L. O. Williams & T. P. Williams 3008a 1936-6-15
GH: 00018732 Boechera saximontana (Rollins) Windham & Al-Shehbaz USA: Wyoming Granitic hillsides, Porcupine Creek, near Me... L. O. Williams & T. P. Williams 3264 1936-7-6
GH: 00944094 Boechera stricta (Graham) Al-Shehbaz USA: Wyoming north slope of Medicine Mountain L. O. Williams & T. P. Williams 3249 1936-7-5
GH: 00986474 Descurainia incisa (Engelmann) Britton USA: Wyoming Hey Gulch, about 10 miles west of Buffalo. T... L. O. Williams & T. P. Williams 3311 1936-7-10
GH: 01084912 Draba albertina Greene USA: Wyoming West slopes of the mountains, 10-15 miles ea... L. O. Williams & T. P. Williams 3067 1936-6-22
GH: 01115693 Draba lonchocarpa Rydberg USA: Wyoming Medicine Mountain, T56N, R92W L. O. Williams & T. P. Williams 3223 1936-7-3
GH: 00971460 Draba oligosperma Hooker USA: Wyoming summit of Medicine Mountain, T56N, R92W L. O. Williams & T. P. Williams 3319 1936-7-23
GH: 00971502 Draba oligosperma Hooker USA: Wyoming head of South Paintrock Creek, T49N R87W L. O. Williams & T. P. Williams 3152 1936-6-28
GH: 00971503 Draba oligosperma Hooker USA: Wyoming summit of Bald Mountain, T56N, R91W L. O. Williams & T. P. Williams 3056 1936-6-19
GH: 01550896 Noccaea parviflora (A. Nelson) Holub USA: Wyoming Banks of South Tongue River near the mouth o... L. O. Williams & T. P. Williams 3092 1936-6-24
GH: 01575322 Physaria curvipes (A. Nelson) O'Kane & Al-Shehbaz USA: Wyoming Shell Creek Canyon near Brindle Creek L. O. Williams & T. P. Williams 3171 1936-6-19
GH: 01575408 Physaria didymocarpa (Hooker) A. Gray USA: Wyoming summit of Medicine Mountain. T.56N. R.92W L. O. Williams & T. P. Williams 3228 1936-7-3
GH: 01691463 Physaria spatulata (Rydberg) Grady & O'Kane USA: Wyoming Medicine Mountain. T.56 N. R.92 W L. O. Williams & T. P. Williams 3222 1936-7-3
Campanulaceae GH: 01796540 Campanula rotundifolia Linnaeus USA: Wyoming Shell Creek Canyon near the mouth of Antelop... L. O. Williams & T. P. Williams 3193 1936-7-1
Caryophyllaceae GH: 01741287 Arenaria congesta Nuttall USA: Wyoming West Tensleep Creek, T.49N. R.86W. L. O. Williams & T. P. Williams 3142 1936-6-27
GH: 01743076 Cerastium arvense strictum Gaudin USA: Wyoming summit of Bald Mountain. T.56 N. R.91 W L. O. Williams & T. P. Williams 3052 1936-6-20
GH: 01713154 Minuartia obtusiloba (Rydberg) House USA: Wyoming Bald Mountain, T.56N. R.91W. L. O. Williams & T. P. Williams 3062 1936-6-19
GH: 01713155 Minuartia obtusiloba (Rydberg) House USA: Wyoming summit of Medicine Mountain, T.56N. R.92W. L. O. Williams & T. P. Williams 3220 1936-7-3
GH: 01714093 Moehringia lateriflora (Linnaeus) Fenzl USA: Wyoming Squaw Creek, Tensleep Creek Canyon L. O. Williams & T. P. Williams 3161 1936-6-19
GH: 01752214 Silene drummondii striata (Rydberg) J. K. Morton USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3189 1936-6-30
GH: 01752876 Silene menziesii Hooker USA: Wyoming Squaw Creek, Tensleep Creek Canyon L. O. Williams & T. P. Williams 3160 1936-6-29
GH: 01753077 Silene oregana S. Watson USA: Wyoming along Baby Wagon Creek. T.48N. R. 86W. L. O. Williams & T. P. Williams 3300 1936-7-9
Cornaceae GH: 02019497 Cornus stolonifera Michaux USA: Wyoming Tensleep Creek Canyon L. O. Williams & T. P. Williams 3164 1936-6-29
Cupressaceae A: 02105213 Juniperus horizontalis Moench USA: Wyoming Canyon side about 10 m. west of Buffalo L. O. Williams & T. P. Williams 3115 1936-6-25
GH: 02106430 Juniperus scopulorum Sargent USA: Wyoming Shell Creek Canyon near Brindle Creek L. O. Williams & T. P. Williams 3335 1936-6-27
Cyperaceae GH: 02393709 Carex canescens Linnaeus USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3179 1936-6-30
GH: 02597175 Carex raynoldsii Dewey USA: Wyoming 10-15 miles east of Kane L. O. Williams & T. P. Williams 3034 1936-6-19
GH: 02289377 Carex rossii Boott USA: Wyoming slope of Bald Mountain; T56 N R91 W L. O. Williams & T. P. Williams 3246 1936-7-5
GH: 02370300 Carex vallicola Dewey USA: Wyoming Bank of West Tensleep Creek. T49N R86W L. O. Williams & T. P. Williams 3144 1936-6-27
Ericaceae GH: 01536614 Arctostaphylos uva-ursi (Linnaeus) Sprengel USA: Wyoming South Fork of Clear Creek L. O. Williams & T. P. Williams 3116 1936-6-26
GH: 01720133 Orthilia secunda (Linnaeus) House USA: Wyoming South Clear Creek. T.50N.R84W L. O. Williams & T. P. Williams 3312 1936-7-9
GH: 01763322 Rhododendron columbianum (Piper) Harmaja USA: Wyoming [data not captured] L. O. Williams & T. P. Williams 3066 1936-6-19
Fabaceae GH: 02067549 Astragalus adsurgens robustior Hooker USA: Wyoming near Sour Dough Creek. T.50 N. R.84 W L. O. Williams & T. P. Williams 3294 1936-7-9
GH: 02064299 Astragalus americanus (Hooker) M. E. Jones USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3333 1936-7-26
GH: 02064340 Astragalus amphioxys A. Gray USA: Wyoming near Grouse Creek, Shell Creek Canyon. T.53 ... L. O. Williams & T. P. Williams 3288 1936-7-8
GH: 02044340 Astragalus eucosmus B. L. Robinson USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3331 1936-7-26
GH: 02044341 Astragalus eucosmus B. L. Robinson USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3182 1936-6-30
GH: 02052163 Astragalus kentrophyta implexus (Canby) Barneby USA: Wyoming Powder River Pass L. O. Williams & T. P. Williams 3137 1936-6-27
GH: 02052987 Astragalus miser decumbens (Nuttall) Cronquist USA: Wyoming head of South Paintrock Creek. T.49 N. R.87 ... L. O. Williams & T. P. Williams 3145 1936-6-28
GH: 02052988 Astragalus miser decumbens (Nuttall) Cronquist USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3184 1936-6-30
GH: 02052989 Astragalus miser decumbens (Nuttall) Cronquist USA: Wyoming 10-15 miles east of Kane L. O. Williams & T. P. Williams 3031 1936-6-19
GH: 01958474 Hedysarum sulphurescens Rydberg USA: Wyoming Little Tongue River L. O. Williams & T. P. Williams 3112 1936-6-25
GH: 02085194 Lupinus argenteus Pursh USA: Wyoming Bald Mountain L. O. Williams & T. P. Williams 3049 1936-6-19
GH: 02085199 Lupinus argenteus Pursh USA: Wyoming south slope of Medicine Mountain L. O. Williams & T. P. Williams 3261 1936-7-6
GH: 02085201 Lupinus argenteus Pursh USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3101 1936-6-24
GH: 02085761 Lupinus caespitosus Nuttall ex Torrey & A. Gray USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3096 1936-6-24
GH: 02129254 Lupinus wyethii S. Watson USA: Wyoming west slopes of the mountains 10-15 miles eas... L. O. Williams & T. P. Williams 3023 1936-6-19
GH: 02130882 Oxytropis besseyi fallax Barneby USA: Wyoming near Five Springs Falls L. O. Williams & T. P. Williams 3314 1936-7-11
GH: 02132544 Oxytropis cusickii Greenman USA: Wyoming along the North Tongue River L. O. Williams & T. P. Williams 3082 1936-6-23
GH: 02132807 Oxytropis lagopus atropurpurea (Rydberg) Barneby USA: Wyoming near Sour Dough Creek. T.50 N. R.84 W. L. O. Williams & T. P. Williams 3296 1936-7-9
GH: 02131496 Oxytropis sericea Nuttall USA: Wyoming 10-15 miles east of Kane L. O. Williams & T. P. Williams 3073 1936-6-22
Gentianaceae GH: 02069901 Frasera speciosa Douglas ex Grisebach USA: Wyoming Bald Mountain, T.56 N. R.91 W. L. O. Williams & T. P. Williams 3064 1936-6-19
GH: 02072092 Gentiana affinis Grisebach USA: Wyoming North Tongue River near mouth of Hideout Cre... L. O. Williams & T. P. Williams 3328 1936-7-24
GH: 02167594 Gentianella amarella acuta (Michaux) J. M. Gillett USA: Wyoming north Tongue River at mouth of Spring Creek L. O. Williams & T. P. Williams 3326 1936-7-23
Geraniaceae GH: 01864837 Geranium nervosum Rydberg USA: Wyoming near the mouth of Big Willow Creek L. O. Williams & T. P. Williams 1936-7-2
GH: 01866146 Geranium richardsonii Fischer & C. A. Meyer USA: Wyoming near the mouth of Big Willow Creek L. O. Williams & T. P. Williams 1936-7-2
Iridaceae GH: 01747559 Iris missouriensis pelogonus (Goodding) R. C. Foster USA: Wyoming West slopes of the mountains, 10-15 miles ea... L. O. Williams & T. P. Williams 3015 1936-6-19
Juncaceae GH: 02101484 Juncus confusus Coville USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3102 1936-6-24
GH: 02401664 Juncus hallii Engelmann USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3100 1936-6-24
GH: 02401663 Juncus hallii Engelmann USA: Wyoming head of Marcum Creek, T.55 N., R. 88 W. L. O. Williams & T. P. Williams 3272 1936-7-7
GH: 02400696 Juncus mertensianus Bongard USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3181 1936-6-30
GH: 02400816 Juncus nevadensis badius (Suksdorf) C. L. Hitchcock USA: Wyoming head of Marcum Creek; T. 55 N. R. 88 W. L. O. Williams & T. P. Williams 3271 1936-7-7
GH: 02366466 Luzula piperi M. E. Jones USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3183 1936-6-30
GH: 02366782 Luzula spicata Linnaeus USA: Wyoming Porcupine Creek, T56 N, R91 W L. O. Williams & T. P. Williams 3251 1936-7-5
Lamiaceae GH: 01554590 Dracocephalum parviflorum Nuttall USA: Wyoming Granite Creek, Shell Creek Canyon L. O. Williams & T. P. Williams 3291 1936-7-8
GH: 01599136 Monarda fistulosa menthifolia (Graham) Fernald USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3235 1936-7-4
Onagraceae GH: 01625009 Calylophus serrulatus (Nuttall) P. H. Raven USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3234 1936-7-4
GH: 01776327 Epilobium lactiflorum Haussknecht USA: Wyoming head of the North Fork of the Powder River L. O. Williams & T. P. Williams 3124 1936-6-26
Orobanchaceae GH: 01877663 Castilleja linariaefolia Bentham USA: Wyoming Shell Creek Canyon near Brindle Creek L. O. Williams & T. P. Williams 3174 1936-6-29
GH: 01878758 Castilleja pulchella Rydberg USA: Wyoming Bald Mountain; T.56N. R.91 W. L. O. Williams & T. P. Williams 3060 1936-6-19
GH: 02080489 Pedicularis contorta ctenophora (Rydberg) A. Nelson & J. F. Macbride USA: Wyoming head of South Paintrock Creek; T.49 N. R.87 ... L. O. Williams & T. P. Williams 3155 1936-6-28
GH: 02080488 Pedicularis contorta ctenophora (Rydberg) A. Nelson & J. F. Macbride USA: Wyoming Dry south slope of Medicine Mountain L. O. Williams & T. P. Williams 3259 1936-7-6
GH: 02080537 Pedicularis cystopteridifolia Rydberg USA: Wyoming Bald Mountain; T.56 N. R.91 W. L. O. Williams & T. P. Williams 3059 1936-7-20
GH: 02080536 Pedicularis cystopteridifolia Rydberg USA: Wyoming Mt. Washburn, Yellowstone National Park L. O. Williams & T. P. Williams 3316 1936-7-14
GH: 02080532 Pedicularis cystopteridifolia Rydberg USA: Wyoming head of South Paintrock Creek; T.49 N. R.87 ... L. O. Williams & T. P. Williams 3156 1936-6-28
GH: 02080905 Pedicularis groenlandica Retzius USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3178 1936-6-30
GH: 02079843 Pedicularis parryi A. Gray USA: Wyoming Canyon Creek near Powder River Pass L. O. Williams & T. P. Williams 3132 1936-6-27
GH: 02079839 Pedicularis parryi A. Gray USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3103 1936-6-24
Parnassiaceae GH: 01855474 Parnassia fimbriata K. D. Koenig USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 1936-6-30
Pinaceae GH: 00396591 Picea engelmannii Parry ex Engelmann USA: Wyoming head of the North Fork of the Powder River L. O. Williams & T. P. Williams 3139 1936-6-26
Plantaginaceae GH: 00466483 Besseya wyomingensis (A. Nelson) Rydberg USA: Wyoming along the North Tongue River L. O. Williams & T. P. Williams 3081 1936-6-23
GH: 02002210 Penstemon arenicola A. Nelson USA: Wyoming 5 miles southeast of Eden L. O. Williams & T. P. Williams 3001 1936-6-14
GH: 02002225 Penstemon aridus Rydberg USA: Wyoming west side of the mountains, 10-15 miles east... L. O. Williams & T. P. Williams 3010 1936-6-19
GH: 02002224 Penstemon aridus Rydberg USA: Wyoming hillside near Medicine Mountain L. O. Williams & T. P. Williams 3037 1936-6-20
GH: 02002223 Penstemon aridus Rydberg USA: Wyoming head of South Paintrock Creek; T.49 N. R.87 ... L. O. Williams & T. P. Williams 3150 1936-6-28
GH: 02118177 Penstemon caryi Pennell USA: Wyoming south slope of Medicine Mountain L. O. Williams & T. P. Williams 3258 1936-7-6
GH: 02118176 Penstemon caryi Pennell USA: Wyoming west slope of the mountains, 10-15 miles eas... L. O. Williams & T. P. Williams 3011 1936-6-19
GH: 02119768 Penstemon glaber Pursh USA: Wyoming west slope of the mountains, 10-15 miles eas... L. O. Williams & T. P. Williams 3009 1936-6-19
GH: 02120788 Penstemon laricifolius Hooker & Arnott USA: Wyoming Shell Creek Canyon near Brindle Creek L. O. Williams & T. P. Williams 3169 1936-6-29
GH: 02121218 Penstemon nitidus Douglas ex Bentham USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3113 1936-6-25
GH: 02121910 Penstemon procerus Douglas ex Graham USA: Wyoming West slopes of the mountains, 10-15 miles ea... L. O. Williams & T. P. Williams 3069 1936-6-23
GH: 02121908 Penstemon procerus Douglas ex Graham USA: Wyoming head of South Paintrock Creek; T.49 N. R.87 ... L. O. Williams & T. P. Williams 3153 1936-6-28
GH: 01811986 Veronica serpyllifolia humifusa (Dickson) Syme USA: Wyoming head of the North Fork of the Powder River L. O. Williams & T. P. Williams 3127 1936-6-26
GH: 01811983 Veronica serpyllifolia humifusa (Dickson) Syme USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3093a 1936-6-24
GH: 01812475 Veronica wormskjoldii Roemer & Schultes USA: Wyoming head of the North Fork of the Powder River L. O. Williams & T. P. Williams 3128 1936-6-26
GH: 01812579 Veronica wormskjoldii nutans (Bongard) Pennell USA: Wyoming Banks of South Tongue River near the mouth o... L. O. Williams & T. P. Williams 3093 1936-6-24
Polemoniaceae GH: 01092539 Collomia linearis Nuttall USA: Wyoming Shell Creek Canyon near the mouth of Antelop... L. O. Williams & T. P. Williams 3192 1936-7-1
GH: 01104400 Ipomopsis spicata orchidacea (Brand) Wilken & R. L. Hartman USA: Wyoming West slope of the mountains, 10-15 miles eas... L. O. Williams & T. P. Williams 3070 1936-6-22
GH: 01574320 Phlox hoodii Richardson USA: Wyoming Bald Mountain, T.56 N. R.91 W L. O. Williams & T. P. Williams 3051 1936-6-19
GH: 01574730 Phlox multiflora A. Nelson USA: Wyoming West Tensleep Creek. T.49 N. R.86 W L. O. Williams & T. P. Williams 3143 1936-6-27
GH: 01574742 Phlox multiflora A. Nelson USA: Wyoming West slope of the mountains, 10-15 miles eas... L. O. Williams & T. P. Williams 3022 1936-6-19
GH: 01694225 Polemonium brandegeei (A. Gray) Greene USA: Wyoming head of South Paintrock Creek. T.49 N. R.87 ... L. O. Williams & T. P. Williams 3148 1936-6-28
Polygonaceae GH: 01652568 Eriogonum flavum Nuttall USA: Wyoming Hey Gulch, about 10 miles west of Buffalo. T... L. O. Williams & T. P. Williams 3310 1936-7-10
GH: 01652572 Eriogonum flavum polyphyllum (Small ex Rydberg) M. E. Jones USA: Wyoming Medicine Mountain. T.56 N. R.92 W. L. O. Williams & T. P. Williams 3323 1936-7-3
GH: 01986627 Eriogonum ovalifolium Nuttall USA: Wyoming 10-15 miles east of Kane L. O. Williams & T. P. Williams 3071 1936-6-22
GH: 02364052 Oxyria digyna (Linnaeus) Hill USA: Wyoming hillside and summit of Medicine Mountain; T.... L. O. Williams & T. P. Williams 3225 1936-7-3
GH: 02346480 Polygonum bistortoides Pursh USA: Wyoming along the North Tongue River L. O. Williams & T. P. Williams 3083 1936-6-23
Portulacaceae GH: 01858824 Claytonia lanceolata Pursh USA: Wyoming head of Porcupine Creek, Bald Mountain. T.56... L. O. Williams & T. P. Williams 3048 1936-6-19
Ranunculaceae GH: 01706172 Actaea rubra (Aiton) Willdenow USA: Wyoming West slope of the mountains, 10-15 miles eas... L. O. Williams & T. P. Williams 3029 1936-6
GH: 01707345 Anemone multifida saxicola Boivin USA: Wyoming along the North Tongue River L. O. Williams & T. P. Williams 3085 1936-6-23
GH: 01708174 Anemone patens multifida Pritzel USA: Wyoming along the North Tongue River L. O. Williams & T. P. Williams 3086 1936-6-23
GH: 01709521 Aquilegia flavescens S. Watson USA: Wyoming Continental Divide, between Old Faithful and... L. O. Williams & T. P. Williams 3315 1936-7-14
GH: 01709743 Aquilegia jonesii Parry USA: Wyoming Medicine Mountain L. O. Williams & T. P. Williams 3219 1936-7-3
GH: 01710163 Caltha leptosepala de Candolle USA: Wyoming head of Porcupine Creek, Bald Mountain, T.56... L. O. Williams & T. P. Williams 3047 1936-6-19
GH: 01656316 Clematis columbiana (Nuttall) Torrey & A. Gray USA: Wyoming Medicine Mountain. T.56 N. R.92 W L. O. Williams & T. P. Williams 3218 1936-7-3
GH: 01658413 Delphinium bicolor Nuttall USA: Wyoming 10-15 miles east of Kane L. O. Williams & T. P. Williams 3074 1936-6-22
GH: 01663655 Ranunculus eschscholtzii eximius (Greene) L. D. Benson USA: Wyoming Bald Mountain. T.56 N. R.91 W L. O. Williams & T. P. Williams 3043 1936-6-19
GH: 01665524 Ranunculus inamoenus Greene USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3091 1936-6-24
GH: 01838420 Ranunculus uncinatus D. Don USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3240 1936-7-4
GH: 01839262 Thalictrum occidentale palouense H. St. John USA: Wyoming West slopes of the mountains, 10-15 miles ea... L. O. Williams & T. P. Williams 3028 1936-6-19
GH: 01839634 Thalictrum sparsiflorum saximontanum Boivin USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3186 1936-6-30
GH: 01840257 Trollius albiflorus (A. Gray) Rydberg USA: Wyoming head of Porcupine Creek, Bald Mountain. T.56... L. O. Williams & T. P. Williams 3046 1936-6-19
Rosaceae GH: 01726645 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3305 1936-7-4
GH: 01608169 Dasiphora fruticosa (Linnaeus) Rydberg USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3239 1936-7-4
GH: 01608837 Fragaria sp. USA: Wyoming Tensleep Creek Canyon L. O. Williams & T. P. Williams 3163 1936-6-29
GH: 01609808 Geum macrophyllum Willdenow USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3238 1936-7-4
GH: 01610441 Geum triflorum Pursh USA: Wyoming Bald Mountain. T.56N. R.91 W. L. O. Williams & T. P. Williams 3041 1936-6-19
GH: 01566046 Ivesia gordonii (Hooker) Torrey & A. Gray USA: Wyoming near Tensleep Creek L. O. Williams & T. P. Williams 3301 1936-7-9
A: 01590589 Physocarpus monogynus (Torrey) J. M. Coulter USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3308 1936-7-10
GH: 01590594 Physocarpus monogynus (Torrey) J. M. Coulter USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3308 1936-7-4
GH: 01568192 Potentilla gracilis fastigiata (Nuttall) S. Watson USA: Wyoming Meadow along the North Tongue River L. O. Williams & T. P. Williams 3084 1936-6-23
GH: 01568199 Potentilla gracilis fastigiata (Nuttall) S. Watson USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3190 1936-6-30
GH: 01569627 Potentilla ovina decurrens (S. Watson) S. L. Welsh & B. C. Johnston USA: Wyoming Bald Mountain, T.56 N. R.91 W L. O. Williams & T. P. Williams 3061 1936-6-19
A: 01725910 Prunus virginiana demissa (Nuttall) Torrey USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3307 1936-7-10
GH: 01725911 Prunus virginiana demissa (Nuttall) Torrey USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3307 1936-7-4
GH: 01704828 Sibbaldia procumbens Linnaeus USA: Wyoming Bald Mountain, T.56 N. R.91 W L. O. Williams & T. P. Williams 3243 1936-7-5
GH: 01589356 Spiraea betulifolia lucida (Douglas ex Hooker) C. L. Hitchcock USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3242 1936-7-4
Rubiaceae GH: 02359489 Galium boreale Linnaeus USA: Wyoming Little Tongue River Canyon L. O. Williams & T. P. Williams 3114 1936-6-25
Santalaceae GH: 01932992 Comandra umbellata pallida (A. de Candolle) Piehl USA: Wyoming Shell Creek Canyon near hte mouth of Antelop... L. O. Williams & T. P. Williams 3195 1936-7-1
Saxifragaceae GH: 01733403 Boykinia jamesii (Torrey) Engler USA: Wyoming summit of Medicine Mountain. T.56 N. R.92 W L. O. Williams & T. P. Williams 3320 1936-7-23
GH: 01735604 Heuchera parvifolia Nuttall ex Torrey & A. Gray USA: Wyoming head of South Paintrock Creek. T.49 N. R.87 ... L. O. Williams & T. P. Williams 3147 1936-6-28
GH: 01735917 Heuchera saxicola E. E. Nelson USA: Wyoming South Tongue River near the mouth of Marcum ... L. O. Williams & T. P. Williams 3106 1936-6-24
GH: 01712469 Micranthes rhomboidea (Greene) Small USA: Wyoming Bald Mountain. T.56 N. R.91 W L. O. Williams & T. P. Williams 3039 1936-6-19
GH: 01712540 Micranthes subapetala (E. E. Nelson) Small USA: Wyoming Bald Mountain, T.56 N. R.91 W L. O. Williams & T. P. Williams 3045 1936-6-19
GH: 01616440 Mitella pentandra Hooker USA: Wyoming head of the North Fork of the Powder River L. O. Williams & T. P. Williams 3131 1936-6-26
A: 01886787 Ribes lacustre Poiret USA: Wyoming 10-15 miles east of Kane L. O. Williams & T. P. Williams 3033 1936-6-19
A: 01886791 Ribes lacustre Poiret USA: Wyoming 15 miles east of Kane L. O. Williams & T. P. Williams 3033 1936-6-19
GH: 01886797 Ribes lacustre Poiret USA: Wyoming 10-15 miles east of Kane L. O. Williams & T. P. Williams 3033 1936-6-19
GH: 01619042 Saxifraga arguta D. Don USA: Wyoming Shell Creek near the mouth of Antelope Creek L. O. Williams & T. P. Williams 3185 1936-6-30
Scrophulariaceae GH: 01841986 Erythranthe guttata (de Candolle) G. L. Nesom USA: Wyoming Whedon Spring, Forth Tongue R. Canyon L. O. Williams & T. P. Williams 3213 1936-7-2
Violaceae GH: 02144858 Viola adunca Smith USA: Wyoming along the North Tongue River L. O. Williams & T. P. Williams 3080 1936-6-23
GH: 02208781 Viola praemorsa linguifolia (Nuttall) M. S. Baker USA: Wyoming West slopes of the mountains, 10-15 miles ea... L. O. Williams & T. P. Williams 3077 1936-6-22
