Aceraceae GH: 01792890 Acer rubrum Linnaeus USA: Arkansas Lowland at base of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 1944-5-21
Asclepiadaceae GH: 00961182 Asclepias quadrifolia Jacquin USA: Arkansas Wooded slopes of Rich Mt., 9 miles North of ... M. Hopkins, A. Nelson & R. Nelson 468 1944-5-21
GH: 00961235 Asclepias quadrifolia Jacquin USA: Oklahoma Rich Mt. M. Hopkins, A. Nelson & R. Nelson 610 1944-5-21
GH: 01082924 Asclepias viridis Walter USA: Oklahoma along Frisco R. R., 4 miles east of Hugo. M. Hopkins, A. Nelson & R. Nelson 319 1944-5-19
GH: 01082925 Asclepias viridis Walter USA: Oklahoma 1 mile south of Heavener M. Hopkins, A. Nelson & R. Nelson 530 1944-5-21
Aspleniaceae GH: 01919947 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Oklahoma Floor of Devil's Canyon M. Hopkins, A. Nelson & R. Nelson 271 1944-5-13
GH: 01919948 Asplenium platyneuron (Linnaeus) Britton, Sterns & Poggenburg USA: Arkansas Wooded slopes of Rich Mt., 9 miles north of ... M. Hopkins, A. Nelson & R. Nelson 1944-5-21
GH: 02068559 Asplenium resiliens Kunze USA: Oklahoma Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 912 1945-3-24
Asteraceae GH: 02217485 Amphiachyris dracunculoides (de Candolle) Nuttall USA: Oklahoma oak woods of the Woodford Chert formation, A... M. Hopkins, A. Nelson & R. Nelson 658 1944-9-30
GH: 02217704 Aphanostephus skirrhobasis (de Candolle) Trelease USA: Oklahoma rim of Devil's Canyon M. Hopkins, A. Nelson & R. Nelson 290 1944-5-13
GH: 00968626 Artemisia carruthii Alph. Wood ex J. H. Carruth USA: Oklahoma Sunset camp ground Wichita Wildlife Reservat... M. Hopkins, A. Nelson & R. Nelson 830 1944-10-21
GH: 00988989 Artemisia ludoviciana mexicana (Willdenow ex Sprengel) D. D. Keck USA: Oklahoma on road to Price's Falls, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 717 1944-9-30
GH: 01234439 Artemisia silvicola Osterhout USA: Oklahoma Sunset camp ground Wichita Wildlife Reservat... M. Hopkins, A. Nelson & R. Nelson 837 1944-10-21
GH: 02217940 Astranthium ciliatum (Rafinesque) G. L. Nesom USA: Oklahoma 7 miles west of Atoka M. Hopkins, A. Nelson & R. Nelson 360 1944-5-19
GH: 02217939 Astranthium ciliatum (Rafinesque) G. L. Nesom USA: Oklahoma along Rock Island R. R., west of Hughs M. Hopkins, A. Nelson & R. Nelson 516 1944-5-21
GH: 02215720 Chaetopappa ericoides (Torrey) G. L. Nesom USA: Oklahoma in Quartz Mt. State Park M. Hopkins, A. Nelson & R. Nelson 248 1944-4-30
GH: 02203262 Conyza sp. Lessing USA: Oklahoma plain of Washita River, 4 miles west of Anad... M. Hopkins, A. Nelson & R. Nelson 878 1944-10-29
GH: 02352649 Erigeron philadelphicus Linnaeus USA: Oklahoma along stream in Woodford Chert Formation, Ar... M. Hopkins, A. Nelson & R. Nelson 172 1944-4-15
GH: 02352648 Erigeron philadelphicus Linnaeus USA: Oklahoma rim of Devil's Canyon M. Hopkins, A. Nelson & R. Nelson 299 1944-5-13
GH: 02204204 Heterotheca stenophylla (A. Gray) Shinners USA: Oklahoma out of Arbuckle limestone formation, 3 miles... M. Hopkins, A. Nelson & R. Nelson 812 1944-10-21
GH: 02204337 Heterotheca subaxillaris (Lamarck) Britton & Rusby USA: Oklahoma about 3 miles west of Anadarko, Washita Rive... M. Hopkins, A. Nelson & R. Nelson 894 1944-10-29
GH: 02204336 Heterotheca subaxillaris (Lamarck) Britton & Rusby USA: Oklahoma flood plain of Washita River, near Dougherty... M. Hopkins, A. Nelson & R. Nelson 678 1944-9-30
GH: 01833697 Krigia cespitosa (Rafinesque) K. L. Chambers USA: Oklahoma 3 miles southeast of Lehigh M. Hopkins, A. Nelson & R. Nelson 1062 1945-5-5
GH: 02192892 Liatris punctata Hooker USA: Oklahoma 3 miles north of Meers, Wichita Mts. M. Hopkins, A. Nelson & R. Nelson 845 1944-10-21
Berberidaceae GH: 02169868 Podophyllum peltatum Linnaeus USA: Oklahoma 15 miles south of Atoka M. Hopkins, A. Nelson & R. Nelson 1120 1945-5-5
Boraginaceae GH: 01995183 Lappula redowskii (Hornemann) Greene USA: Oklahoma Quartz Mountain State Park. M. Hopkins, A. Nelson & R. Nelson 243 1944-4-30
GH: 01995884 Lithospermum caroliniense (J. F. Gmelin) MacMillan USA: Oklahoma rim of Devils Canyon. M. Hopkins, A. Nelson & R. Nelson 312 1944-5-13
Brassicaceae GH: 01084065 Descurainia pinnata halictorum (Cockerell) Detling USA: Oklahoma Woodford Chert formation. Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 137a 1944-4-15
GH: 01084066 Descurainia pinnata halictorum (Cockerell) Detling USA: Oklahoma Sunset Camp ground, Wildlife Refuge, Wichita... M. Hopkins, A. Nelson & R. Nelson 956 1945-4-7
GH: 01084067 Descurainia pinnata halictorum (Cockerell) Detling USA: Oklahoma 3 1/2 miles southwest of Norman. M. Hopkins, A. Nelson & R. Nelson 941 1945-3-31
GH: 01561703 Erysimum asperum de Candolle USA: Oklahoma west of Medicine Park, Wichita Mountains. M. Hopkins, A. Nelson & R. Nelson 985 1945-4-7
GH: 01561705 Erysimum asperum de Candolle USA: Oklahoma Wichita Mt. Wildlife Refuge M. Hopkins, A. Nelson & R. Nelson 202 1944-4-29
GH: 01538038 Erysimum capitatum (Douglas ex Hooker) Greene USA: Oklahoma Floor of Devil's Canyon M. Hopkins, A. Nelson & R. Nelson 285 1944-5-13
GH: 01549814 Lepidium virginicum Linnaeus USA: Oklahoma 2 miles north of Mill Creek. M. Hopkins, A. Nelson & R. Nelson 1007 1945-4-14
GH: 01549905 Lepidium virginicum medium (Greene) C. L. Hitchcock USA: Oklahoma Sunset Camp Ground, Wildlife Refuge, Wichita... M. Hopkins, A. Nelson & R. Nelson 957 1945-4-7
GH: 01550307 Nasturtium officinale R. Brown USA: Oklahoma Arbuckle limestone, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 935 1945-3-24
GH: 01687169 Physaria gracilis nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 163 1944-4-15
GH: 01687185 Physaria gracilis nuttallii (Torrey & A. Gray) O'Kane & Al-Shehbaz USA: Oklahoma along Frisco R.R., 6 miles no. of Millcreek,... M. Hopkins, A. Nelson & R. Nelson 991 1945-4-14
GH: 01687941 Physaria ovalifolia alba (Goodman) O'Kane & Al-Shehbaz USA: Oklahoma Wichita Mt. Wildlife Refuge. M. Hopkins, A. Nelson & R. Nelson 196 1944-4-29
Caesalpiniaceae GH: 01676475 Cercis canadensis Linnaeus USA: Oklahoma at base of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 561 1944-5-21
GH: 01676481 Cercis canadensis Linnaeus USA: Oklahoma of the Woodford Chert formation, Arbuckle Mt... M. Hopkins, A. Nelson & R. Nelson 727 1944-9-30
GH: 01676482 Cercis canadensis Linnaeus USA: Oklahoma 15 miles south of Atoka M. Hopkins, A. Nelson & R. Nelson 1119 1945-5-5
GH: 01676483 Cercis canadensis Linnaeus USA: Oklahoma S. Canadian River, 3 1/2 miles southwest of ... M. Hopkins, A. Nelson & R. Nelson 939 1945-3-31
GH: 01676644 Cercis canadensis mexicana (Rose) M. Hopkins USA: Oklahoma Cowpen Canyon in Frank's Conglomerate, aRbuc... M. Hopkins, A. Nelson & R. Nelson 914 1945-3-24
GH: 01852271 Chamaecrista fasciculata (Michaux) Greene USA: Oklahoma about 3 miles west of Anadarko, Washita Rive... M. Hopkins, A. Nelson & R. Nelson 882 1944-10-29
GH: 01852272 Chamaecrista fasciculata (Michaux) Greene USA: Oklahoma Garber Sandstone Formation, about 10 miles e... M. Hopkins, A. Nelson & R. Nelson 780 1944-10-16
GH: 01676817 Gymnocladus dioicus (Linnaeus) K. Koch USA: Oklahoma Floor of Devil's Canyon M. Hopkins, A. Nelson & R. Nelson 302 1944-5-13
Campanulaceae GH: 01953982 Triodanis perfoliata (Linnaeus) Nieuwland USA: Oklahoma 7 miles west of Atoka M. Hopkins, A. Nelson & R. Nelson 349 1944-5-19
GH: 01953983 Triodanis perfoliata (Linnaeus) Nieuwland USA: Oklahoma 1 miles south of Heavener; along Kansas City... M. Hopkins, A. Nelson & R. Nelson 537 1944-5-21
GH: 01953984 Triodanis perfoliata (Linnaeus) Nieuwland USA: Oklahoma along Frisco R.R., 4 miles east of Hugo. M. Hopkins, A. Nelson & R. Nelson 330 1944-5-19
Capparaceae GH: 01872589 Polanisia dodecandra trachysperma (Torrey & A. Gray) Iltis USA: Oklahoma Sunset camp ground Wichita Wild Life Reserva... M. Hopkins, A. Nelson & R. Nelson 851 1944-10-21
Caprifoliaceae GH: 02036494 Symphoricarpos orbiculatus Moench USA: Oklahoma Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 669 1944-9-30
GH: 02354017 Viburnum rufidulum Rafinesque USA: Oklahoma near State Highway 9, 5-10 miles east of Nor... M. Hopkins, A. Nelson & R. Nelson 180 1944-4-24
GH: 02354009 Viburnum rufidulum Rafinesque USA: Oklahoma at base of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 592 1944-5-21
GH: 02354008 Viburnum rufidulum Rafinesque USA: Oklahoma Rich Mountain M. Hopkins, A. Nelson & R. Nelson 506 1944-5-21
GH: 02354007 Viburnum rufidulum Rafinesque USA: Oklahoma along State Highway 9, between Fort Cobb and... M. Hopkins, A. Nelson & R. Nelson 226 1944-4-30
GH: 02354005 Viburnum rufidulum Rafinesque USA: Oklahoma Arbuckle Mountains M. Hopkins, A. Nelson & R. Nelson 171 1944-4-15
GH: 02354004 Viburnum rufidulum Rafinesque USA: Oklahoma Lower slopes of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 624 1944-5-21
Caryophyllaceae GH: 01743423 Cerastium brachypodum (Engelmann ex A. Gray) B. L. Robinson USA: Oklahoma 5 miles no. of Blanchard, along highway 62. M. Hopkins, A. Nelson & R. Nelson 950 1945-3-31
GH: 01713235 Minuartia patula (Michaux) Mattfeld USA: Oklahoma Colbert Porphyry Formation, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 140 1944-4-15
GH: 01751618 Silene antirrhina Linnaeus USA: Oklahoma in Quartz Mt. State Park. M. Hopkins, A. Nelson & R. Nelson 246 1944-4-30
GH: 01623652 Stellaria media (Linnaeus) Villars USA: Oklahoma Cowpen Canyon, Frank's Conglomerate formatio... M. Hopkins, A. Nelson & R. Nelson 144 1944-4-15
Celastraceae GH: 01854330 Euonymus americanus Linnaeus USA: Arkansas Rich Mt., 9 miles North of Mena. M. Hopkins, A. Nelson & R. Nelson 1944-5-21
Chenopodiaceae GH: 01783950 Salsola tragus Linnaeus USA: Oklahoma about 3 miles west of Anadarko, Washita Rive... M. Hopkins, A. Nelson & R. Nelson 888 1944-10-29
Commelinaceae GH: 02073917 Commelina erecta Linnaeus USA: Oklahoma 4 miles west of Norman. M. Hopkins, A. Nelson & R. Nelson 755 1944-10-5
GH: 02113756 Tradescantia ohiensis Rafinesque USA: Arkansas [data not captured] M. Hopkins, A. Nelson & R. Nelson 600 1944-5-21
GH: 02098045 Tradescantia tharpii E. S. Anderson & Woodson USA: Oklahoma in the Simpson Group of the Arbuckle Mountai... M. Hopkins, A. Nelson & R. Nelson 1010 1945-4-14
GH: 02098044 Tradescantia tharpii E. S. Anderson & Woodson USA: Oklahoma Arbuckle limestone formation, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 116 1944-4-15
Cornaceae GH: 01844247 Cornus amomum Miller USA: Oklahoma base of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 570 1944-5-21
GH: 01845706 Cornus florida Linnaeus USA: Oklahoma 12 miles so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1102 1945-5-5
GH: 02019326 Cornus stolonifera Michaux USA: Oklahoma flood plain of Little River, 7 miles north o... M. Hopkins, A. Nelson & R. Nelson 427 1944-5-20
Crassulaceae GH: 01991687 Sedum nuttallianum Rafinesque USA: Oklahoma 7 miles west of Atoka M. Hopkins, A. Nelson & R. Nelson 352 1944-5-19
Cucurbitaceae GH: 01544465 Melothria pendula Linnaeus USA: Oklahoma Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 661 1944-9-30
Cupressaceae GH: 02106904 Juniperus virginiana Linnaeus USA: Oklahoma Sunset camp ground Wichita Wildlife Reservat... M. Hopkins, A. Nelson & R. Nelson 838 1944-10-21
GH: 02106903 Juniperus virginiana Linnaeus USA: Oklahoma rim of Devil's Canyon. M. Hopkins, A. Nelson & R. Nelson 269 1944-5-13
GH: 02106890 Juniperus virginiana Linnaeus USA: Oklahoma Along north side of red ridge of Whitehorse ... M. Hopkins, A. Nelson & R. Nelson 865 1944-10-29
Ericaceae GH: 01764982 Rhododendron prinophyllum (Small) Millais USA: Oklahoma Lower slopes of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 629 1944-5-21
Fabaceae GH: 01935272 Amorpha fruticosa Linnaeus USA: Oklahoma Along the M.K.T. RR., 8 mi. so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1069a 1945-5-5
GH: 01935271 Amorpha fruticosa Linnaeus USA: Oklahoma Along the M.K.T. RR., 8 mi. so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1069 1945-5-5
GH: 02047654 Astragalus crassicarpus Nuttall USA: Oklahoma 3 miles southeast of Norman M. Hopkins, A. Nelson & R. Nelson 176 1944-4-18
GH: 02047655 Astragalus crassicarpus Nuttall USA: Oklahoma 1/2 mile so. of Turner Falls View. M. Hopkins, A. Nelson & R. Nelson 929 1945-3-24
GH: 02049555 Astragalus nuttallianus de Candolle USA: Oklahoma Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 115a 1944-4-15
GH: 02049556 Astragalus nuttallianus de Candolle USA: Oklahoma along Highway 62 east of Altus. M. Hopkins, A. Nelson & R. Nelson 220 1944-4-30
GH: 02030528 Astragalus sp. USA: Oklahoma 3-5 miles so. of Mill Creek M. Hopkins, A. Nelson & R. Nelson 1023 1945-4-14
GH: 02030721 Baptisia australis minor (Lehmann) Fernald USA: Oklahoma 3 miles south and 2 miles east of Norman M. Hopkins, A. Nelson & R. Nelson 261 1944-5-4
GH: 01881098 Baptisia nuttalliana Small USA: Arkansas Lowland at base of Rich Mt. by R. R. crossin... M. Hopkins, A. Nelson & R. Nelson 1944-5-21
GH: 01881373 Baptisia viridis Larisey USA: Oklahoma 1 mile south of Heavener in meadow along Kan... M. Hopkins, A. Nelson & R. Nelson 523 1944-5-21
GH: 01885612 Dalea frutescens A. Gray USA: Oklahoma 3 miles north of Meers, Wichita Mts M. Hopkins, A. Nelson & R. Nelson 808 1944-10-21
GH: 02150417 Lathyrus venosus Muhlenberg ex Willdenow USA: Oklahoma at base of Rich Mt M. Hopkins, A. Nelson & R. Nelson 589 1944-5-21
GH: 02086049 Lespedeza virginica (Linnaeus) Britton USA: Oklahoma about 10 miles east of Norman M. Hopkins, A. Nelson & R. Nelson 775 1944-10-16
GH: 02129614 Medicago hispida Gaertner USA: Oklahoma 12 miles so. of Atoka. M. Hopkins, A. Nelson & R. Nelson 1093 1945-5-5
GH: 02130688 Orbexilum pedunculatum Rydberg USA: Oklahoma along Rock Island R.R. west of Hughs. M. Hopkins, A. Nelson & R. Nelson 508 1944-5-21
GH: 02132957 Oxytropis lambertii Pursh USA: Oklahoma 1 mile south of Ada. M. Hopkins, A. Nelson & R. Nelson 1050 1945-5-5
GH: 02132956 Oxytropis lambertii Pursh USA: Oklahoma 3 miles south and 2 miles east of Norman. M. Hopkins, A. Nelson & R. Nelson 263 1944-5-11
GH: 02132955 Oxytropis lambertii Pursh USA: Oklahoma 3 miles southeast of Norman. M. Hopkins, A. Nelson & R. Nelson 635 1944-5-30
GH: 02133898 Psoralidium tenuiflorum (Pursh) Rydberg USA: Oklahoma Rich Meadow, 7 miles west of Wilburton. M. Hopkins, A. Nelson & R. Nelson 490 1944-5-21
GH: 02345850 Vicia cracca Linnaeus USA: Oklahoma 1 mile south of Heavener along Kansas City &... M. Hopkins, A. Nelson & R. Nelson 552 1944-5-21
GH: 02347190 Vicia ludoviciana leavenworthii (Torrey & A. Gray) Lassetter & Gunn USA: Oklahoma Along the M.K.T. RR., 8 mi. so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1082 1945-5-5
Iridaceae GH: 01748396 Nemastylis geminiflora Nuttall USA: Oklahoma along Frisco R.R., 3 miles so. Mill Creek. M. Hopkins, A. Nelson & R. Nelson 1011 1945-4-14
Juncaceae GH: 02098350 Juncus acuminatus Michaux USA: Oklahoma at base of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 580 1944-5-21
GH: 02102839 Juncus effusus solutus (Fernald & Wiegand) Hämet-Ahti USA: Oklahoma near embankment of the M. K. T. Railroad, 8 ... M. Hopkins, A. Nelson & R. Nelson 1070 1945-5-5
GH: 02401770 Juncus interior Wiegand USA: Oklahoma 1 mile south of Heavener; along Kansas City ... M. Hopkins, A. Nelson & R. Nelson 543 1944-5-21
GH: 02401769 Juncus interior Wiegand USA: Oklahoma Sunset camp ground Wichita Wildlife Reservat... M. Hopkins, A. Nelson & R. Nelson 840 1944-10-21
GH: 02396576 Luzula bulbosa (Alph. Wood) Rydberg USA: Arkansas [data not captured] M. Hopkins, A. Nelson & R. Nelson 461 1944-5-21
Lamiaceae GH: 01599312 Monarda fistulosa mollis (Linnaeus) Bentham USA: Oklahoma Wichita Wild Life Reservation. M. Hopkins, A. Nelson & R. Nelson 824 1944-10-21
GH: 01599500 Monarda russeliana (Nuttall) Sims USA: Oklahoma 3 miles west of Broken Bow. M. Hopkins, A. Nelson & R. Nelson 389 1944-5-20
GH: 01596690 Salvia azurea pitcheri (Torrey ex Bentham) Epling USA: Oklahoma Arbuckle Lime formation near Turner Falls Fi... M. Hopkins, A. Nelson & R. Nelson 721 1944-9-30
GH: 01698477 Scutellaria parvula Michaux USA: Oklahoma Along the M. K. T. RR., 8 mi. so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1074 1945-5-5
GH: 01699020 Stachys eplingii J. B. Nelson USA: Oklahoma at base of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 574 1944-5-21
Linaceae GH: 02053595 Linum pratense (Norton) Small USA: Oklahoma slong Frisco RR., 3 mi. so. of Mill Creek M. Hopkins, A. Nelson & R. Nelson 1014 1945-4-14
GH: 02053596 Linum pratense (Norton) Small USA: Oklahoma Arbuckle limestone formation, Arbuckle Mount... M. Hopkins, A. Nelson & R. Nelson 107 1944-4-15
GH: 02053597 Linum pratense (Norton) Small USA: Oklahoma Along State Highway 9, between Ft. Cobb and ... M. Hopkins, A. Nelson & R. Nelson 230 1944-4-30
Malvaceae GH: 02070850 Abutilon fruticosum Guillaumin & Perrottet USA: Oklahoma 3 miles north of Meers, Wichita Mts. M. Hopkins, A. Nelson & R. Nelson 803 1944-10-21
GH: 02202456 Callirhoe pedata (Nuttall ex Hooker) A. Gray USA: Oklahoma 7 miles west of Wilburton. M. Hopkins, A. Nelson & R. Nelson 491 1944-5-21
GH: 02202454 Callirhoe pedata (Nuttall ex Hooker) A. Gray USA: Oklahoma Beaver Band State Park. M. Hopkins, A. Nelson & R. Nelson 379 1944-5-20
GH: 02199606 Sphaeralcea coccinea (Nuttall) Rydberg USA: Oklahoma along U. S. Highway 62, east of Altus. M. Hopkins, A. Nelson & R. Nelson 217 1944-4-30
Mimosaceae GH: 01679897 Acacia angustissima hirta (Nuttall) B. L. Robinson USA: Oklahoma 3 miles east of Norman M. Hopkins, A. Nelson & R. Nelson 651 1944-9-21
GH: 01992674 Schrankia uncinata Willdenow USA: Oklahoma 7 miles west of Wilburton. M. Hopkins, A. Nelson & R. Nelson 499 1944-5-21
GH: 01992675 Schrankia uncinata Willdenow USA: Oklahoma 4 miles east of Hugo M. Hopkins, A. Nelson & R. Nelson 326 1944-5-19
Moraceae GH: 01545009 Maclura pomifera (Rafinesque) C. K. Schneider USA: Oklahoma 3 miles southeast of Lehigh. M. Hopkins, A. Nelson & R. Nelson 1055 1945-5-5
GH: 01545506 Morus rubra Linnaeus USA: Oklahoma 4 miles west of Anadarko. M. Hopkins, A. Nelson & R. Nelson 875 1944-10-29
A: 01545508 Morus rubra Linnaeus USA: Oklahoma 15 miles south of Atoka. M. Hopkins, A. Nelson & R. Nelson 1129 1945-5-5
A: 01545521 Morus rubra Linnaeus USA: Oklahoma the Woodford Chert formation, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 689 1944-9-30
Nymphaeaceae GH: 01740349 Nuphar variegata Engelmann ex Durand USA: Oklahoma Beaver [Bend] State Park M. Hopkins, A. Nelson & R. Nelson 368 1944-5-20
Onagraceae GH: 01624959 Calylophus serrulatus (Nuttall) P. H. Raven USA: Oklahoma 15 miles south of Atoka. M. Hopkins, A. Nelson & R. Nelson 1132 1945-5-5
GH: 01624960 Calylophus serrulatus (Nuttall) P. H. Raven USA: Oklahoma rim of Devils Canyon M. Hopkins, A. Nelson & R. Nelson 309 1944-5-13
GH: 01778295 Gaura sinuata Nuttall ex Seringe USA: Oklahoma 15 miles south of Atoka. M. Hopkins, A. Nelson & R. Nelson 1133 1945-5-5
GH: 01644579 Oenothera laciniata Hill USA: Oklahoma 3 miles west of Tishomingo, along state high... M. Hopkins, A. Nelson & R. Nelson 1037 1945-4-14
GH: 01644754 Oenothera linifolia Nuttall USA: Oklahoma 7 miles west of Wilburton. M. Hopkins, A. Nelson & R. Nelson 492 1944-5-21
GH: 01643781 Oenothera speciosa Nuttall USA: Oklahoma Along the M.K.T. RR., 8 mi. so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1081 1945-5-5
GH: 01643782 Oenothera speciosa Nuttall USA: Oklahoma Along the M.K.T. RR., 8 mi so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1081a 1945-5-5
GH: 01643783 Oenothera speciosa Nuttall USA: Oklahoma along Frisco R. R., 4 miles east of Hugo. M. Hopkins, A. Nelson & R. Nelson 323 1944-5-19
GH: 01642011 Oenothera triloba Nuttall USA: Oklahoma 6 miles so. of Flittstown along Sheep Creek. M. Hopkins, A. Nelson & R. Nelson 1047 1945-4-14
GH: 01642222 Stenosiphon linifolius (Nuttall ex E. James) Heynhold USA: Oklahoma just back of Cowpen Canyon, Frank's Conglome... M. Hopkins, A. Nelson & R. Nelson 706 1944-9-30
Orobanchaceae GH: 02035883 Agalinis heterophylla (Nuttall) Small USA: Oklahoma 3 miles north of Norman M. Hopkins, A. Nelson & R. Nelson 862 1944-10-26
GH: 01876290 Castilleja citrina Pennell USA: Oklahoma in Quartz Mt. State Park M. Hopkins, A. Nelson & R. Nelson 241 1944-4-30
GH: 01877184 Castilleja indivisa Engelmann USA: Oklahoma 5 miles no. of Tishomingo; along Highway 99. M. Hopkins, A. Nelson & R. Nelson 1040 1945-4-14
GH: 01877183 Castilleja indivisa Engelmann USA: Oklahoma 12 miles so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1090 1945-5-5
GH: 01877178 Castilleja indivisa Engelmann USA: Oklahoma 7 miles west of Atoka M. Hopkins, A. Nelson & R. Nelson 345 1944-5-19
Oxalidaceae GH: 01585252 Oxalis dillenii Jacquin USA: Oklahoma Woodford Chert formation, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 738 1944-9-30
GH: 01585268 Oxalis dillenii Jacquin USA: Oklahoma Wichita Mt. Wildlife Refuge, near headquarte... M. Hopkins, A. Nelson & R. Nelson 198 1944-4-29
GH: 01856288 Oxalis violacea Linnaeus USA: Oklahoma along the Frisco RR., 6 mi. no. of Mill Cree... M. Hopkins, A. Nelson & R. Nelson 993 1945-4-14
GH: 01856289 Oxalis violacea Linnaeus USA: Oklahoma in Quartz Mountain State Park. M. Hopkins, A. Nelson & R. Nelson 244 1944-4-30
GH: 01856290 Oxalis violacea Linnaeus USA: Oklahoma rim of Devil's Canyon. M. Hopkins, A. Nelson & R. Nelson 291 1944-5-13
Papaveraceae GH: 01738522 Corydalis aurea occidentalis (Engelmann ex A. Gray) Ownbey USA: Oklahoma Floor of Devil's Canyon M. Hopkins, A. Nelson & R. Nelson 267 1944-5-13
Plantaginaceae GH: 00466765 Callitriche heterophylla Pursh USA: Oklahoma Rich Mt. M. Hopkins, A. Nelson & R. Nelson 557 1944-5-21
GH: 01999206 Collinsia violacea Nuttall USA: Oklahoma in Woodford Chert formation, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 153 1944-4-15
GH: 01999203 Collinsia violacea Nuttall USA: Oklahoma 3-5 miles so. Mill Creek, Tishomingo Granite... M. Hopkins, A. Nelson & R. Nelson 1025 1945-4-14
GH: 01999201 Collinsia violacea Nuttall USA: Oklahoma in Woodford Chert formation, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 166 1944-4-15
GH: 02000792 Leucospora multifida (Michaux) Nuttall USA: Oklahoma just back of Cowpen Canyon, Frank's Conglome... M. Hopkins, A. Nelson & R. Nelson 732 1944-9-30
GH: 02001768 Nuttallanthus texanus (Scheele) D. A. Sutton USA: Oklahoma Along state highway 9, between Ft. Cobb and ... M. Hopkins, A. Nelson & R. Nelson 229 1944-4-30
GH: 02002259 Penstemon arkansanus Pennell USA: Oklahoma In Cherty bank along highway 1 mile south of... M. Hopkins, A. Nelson & R. Nelson 500 1944-5-21
GH: 02002258 Penstemon arkansanus Pennell USA: Oklahoma 12 miles so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1098 1945-5-5
GH: 02002767 Penstemon bradburyi Pursh USA: Oklahoma rim of Devil's Canyon. M. Hopkins, A. Nelson & R. Nelson 305 1944-5-13
GH: 02118973 Penstemon digitalis Nuttall ex Sims USA: Arkansas [data not captured] M. Hopkins, A. Nelson & R. Nelson 605 1944-5-21
GH: 02119106 Penstemon digitalis Nuttall ex Sims USA: Oklahoma along Frisco R.R., 4 miles east of Hugo. M. Hopkins, A. Nelson & R. Nelson 317 1944-5-19
GH: 02119456 Penstemon fendleri Torrey USA: Oklahoma Along state Highway 9, between Ft. Cobb and ... M. Hopkins, A. Nelson & R. Nelson 232 1944-4-30
GH: 02121132 Penstemon murrayanus Hooker USA: Oklahoma by roadside U.S. highway 271, 7 miles south ... M. Hopkins, A. Nelson & R. Nelson 364 1944-5-19
GH: 01801077 Penstemon tubaeflorus Nuttall USA: Oklahoma along Rock Island R. R., west of Hughs. M. Hopkins, A. Nelson & R. Nelson 510 1944-5-21
GH: 01804063 Plantago virginica Linnaeus USA: Arkansas [data not captured] M. Hopkins, A. Nelson & R. Nelson 452 1944-5-21
Poaceae GH: 01813697 Bothriochloa saccharoides (Swartz) Rydberg USA: Oklahoma Arbuckle Mountains M. Hopkins, A. Nelson & R. Nelson 662 1944-9-30
GH: 01815199 Sorghum halepense (Linnaeus) Persoon USA: Oklahoma Near bridge about 5 mi W of Anadark, Washita... M. Hopkins, A. Nelson & R. Nelson 885 1944-10-29
Polemoniaceae GH: 01686464 Phlox pilosa longipilosa (Waterfall) Locklear USA: Oklahoma in Quartz Mountain State Park. M. Hopkins, A. Nelson & R. Nelson 240 1944-4-30
GH: 01686508 Phlox pilosa ozarkana (Wherry) Wherry USA: Oklahoma 12 miles so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1097 1945-5-5
GH: 01686509 Phlox pilosa ozarkana (Wherry) Wherry USA: Oklahoma along Rock Island R. R. west of Hughs. M. Hopkins, A. Nelson & R. Nelson 518 1944-5-21
GH: 01686510 Phlox pilosa ozarkana (Wherry) Wherry USA: Oklahoma 7 miles west of Atoka M. Hopkins, A. Nelson & R. Nelson 357 1944-5-19
Polygonaceae GH: 01851686 Eriogonum longifolium Nuttall USA: Oklahoma on road to Price's Falls, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 708 1944-9-30
GH: 02365486 Fallopia cristata (Engelmann & A. Gray) Holub USA: Oklahoma Woodford Chert formation, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 687 1944-9-30
GH: 02005280 Rumex hastatulus Baldw. USA: Oklahoma near cabin at Beaver Band State Park. M. Hopkins, A. Nelson & R. Nelson 369 1944-5-20
GH: 02005360 Rumex hymenosepalus Torrey USA: Oklahoma at west edge of Kiowa County, along U.S. Hig... M. Hopkins, A. Nelson & R. Nelson 215 1944-4-30
GH: 02004569 Rumex verticillatus Linnaeus USA: Oklahoma 7 miles west of Atoka M. Hopkins, A. Nelson & R. Nelson 359 1944-5-19
Portulacaceae GH: 01859565 Claytonia virginica Linnaeus USA: Oklahoma along Elk MT. trail, Wichita Wild Life Refug... M. Hopkins, A. Nelson & R. Nelson 960 1945-4-7
GH: 01859568 Claytonia virginica Linnaeus USA: Oklahoma 7 1/2 miles no. of Mill Creek. M. Hopkins, A. Nelson & R. Nelson 1004 1945-4-14
Primulaceae GH: 01942386 Androsace occidentalis Pursh USA: Oklahoma 3 miles south of Norman, Indian Springs M. Hopkins, A. Nelson & R. Nelson 103 1944-4-4
Ranunculaceae GH: 01706630 Anemone caroliniana Walter USA: Oklahoma 5 miles no., Blanchard. M. Hopkins, A. Nelson & R. Nelson 949 1945-3-31
GH: 01706632 Anemone caroliniana Walter USA: Oklahoma 3 miles south of Norman, Indian Springs. M. Hopkins, A. Nelson & R. Nelson 102 1944-4-4
GH: 01657296 Clematis versicolor Small USA: Oklahoma 7 miles north of Idabel. M. Hopkins, A. Nelson & R. Nelson 426 1944-5-20
GH: 01658604 Delphinium carolinianum Walter USA: Oklahoma Beaver [Bend] State Park. M. Hopkins, A. Nelson & R. Nelson 381 1944-5-20
GH: 01658613 Delphinium carolinianum Walter USA: Oklahoma 7 miles west of Atoka; near highway M. Hopkins, A. Nelson & R. Nelson 356 1944-5-19
GH: 01658614 Delphinium carolinianum Walter USA: Oklahoma Rock Island R.R. west of Hughs. M. Hopkins, A. Nelson & R. Nelson 515 1944-5-21
GH: 01658702 Delphinium carolinianum penardii (Huth) Warnock USA: Oklahoma 7 miles west of Wilburton. M. Hopkins, A. Nelson & R. Nelson 501 1944-5-21
GH: 01658703 Delphinium carolinianum penardii (Huth) Warnock USA: Oklahoma Along state highway 9, between Ft. Cobb and ... M. Hopkins, A. Nelson & R. Nelson 236 1944-4-30
GH: 01658714 Delphinium carolinianum penardii (Huth) Warnock USA: Oklahoma 3 1/2 miles so. east of Lehigh. M. Hopkins, A. Nelson & R. Nelson 1066 1945-5-5
Rosaceae GH: 01611686 Crataegus dallasiana Sargent USA: Oklahoma Little River, 7 miles north of Idabel. M. Hopkins, A. Nelson & R. Nelson 445 1944-5-20
GH: 01650466 Crataegus viridis Linnaeus USA: Oklahoma along Frisco RR., 3 mi. so. of Mill Creek. M. Hopkins, A. Nelson & R. Nelson 1022 1945-5-5
GH: 01607128 Fragaria virginiana glauca (S. Watson) Staudt USA: Oklahoma along Frisco RR., 3 mi. so. of Mill Creek M. Hopkins, A. Nelson & R. Nelson 1019 1945-5-5
GH: 01862064 Malus ioensis (Alph. Wood) Britton USA: Oklahoma 12 mi. no. of Tishomingo, Arbuckle limestone... M. Hopkins, A. Nelson & R. Nelson 1041 1945-4-14
GH: 01721141 Prunus angustifolia Marshall USA: Oklahoma Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 936 1945-3-24
GH: 01721903 Prunus gracilis Engelmann & A. Gray USA: Oklahoma rim of Devil's Canyon. M. Hopkins, A. Nelson & R. Nelson 304 1944-4-24
GH: 01721904 Prunus gracilis Engelmann & A. Gray USA: Oklahoma Along state highway 9, 5 to 10 miles east of... M. Hopkins, A. Nelson & R. Nelson 179 1944-4-24
GH: 01721905 Prunus gracilis Engelmann & A. Gray USA: Oklahoma 6 miles south of Chickasha. M. Hopkins, A. Nelson & R. Nelson 955 1945-4-7
GH: 01722555 Prunus mexicana S. Watson USA: Oklahoma Sunset Camp, Wild Life Refuge, Wichita Mts. M. Hopkins, A. Nelson & R. Nelson 958 1945-4-7
GH: 01722556 Prunus mexicana S. Watson USA: Oklahoma Woodford Chert formation, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 920 1945-4-24
GH: 01722557 Prunus mexicana S. Watson USA: Oklahoma Wilcox Sandstone formation, Arbuckle Mountai... M. Hopkins, A. Nelson & R. Nelson 930 1945-3-24
GH: 01557508 Rosa arkansana Porter USA: Oklahoma along Frisco R.R., 4 miles east of Hugo. M. Hopkins, A. Nelson & R. Nelson 334 1944-5-19
GH: 01558961 Rosa carolina Linnaeus USA: Oklahoma 3 miles west of Broken Bow. M. Hopkins, A. Nelson & R. Nelson 392 1944-5-20
GH: 01604666 Rubus flagellaris Willdenow USA: Oklahoma Along the M.K.T. RR., 8 mi. so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1089 1945-5-5
GH: 01604667 Rubus flagellaris Willdenow USA: Oklahoma Along state highway 9, 5 to 10 miles east of... M. Hopkins, A. Nelson & R. Nelson 178 1944-4-24
GH: 01604668 Rubus flagellaris Willdenow USA: Oklahoma along 7, 4 miles no. of Mill Creek. M. Hopkins, A. Nelson & R. Nelson 1008 1945-4-14
GH: 01703314 Rubus trivialis Michaux USA: Oklahoma Washita River. Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 119 1944-4-15
Rubiaceae GH: 02359091 Galium aparine Linnaeus USA: Oklahoma in Quartz Mountain State Park M. Hopkins, A. Nelson & R. Nelson 253 1944-4-30
GH: 02359580 Galium circaezans Michaux USA: Oklahoma 15 miles south of Atoka M. Hopkins, A. Nelson & R. Nelson 1128 1945-5-5
GH: 02138680 Galium obtusum Bigelow USA: Oklahoma at base of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 586 1944-5-21
GH: 02140765 Galium sp. USA: Oklahoma Floor of Devil's Canyon M. Hopkins, A. Nelson & R. Nelson 296 1944-5-13
Rutaceae GH: 01584195 Ptelea trifoliata Linnaeus USA: Oklahoma along State Highway 9, between Fort Cobb and... M. Hopkins, A. Nelson & R. Nelson 227 1944-4-30
GH: 01584197 Ptelea trifoliata Linnaeus USA: Oklahoma Devil's Canyon. M. Hopkins, A. Nelson & R. Nelson 310 1944-5-13
Santalaceae GH: 01932912 Comandra umbellata pallida (A. de Candolle) Piehl USA: Oklahoma rim of Devil's Canyon M. Hopkins, A. Nelson & R. Nelson 293 1944-5-13
Saxifragaceae GH: 01733935 Heuchera americana brevipetala Rosend., Butters & Lakela USA: Oklahoma Rich Mt. M. Hopkins, A. Nelson & R. Nelson 556 1944-5-21
GH: 01887497 Ribes odoratum H. Wendland USA: Oklahoma 1/2 mile no. of Newcastle M. Hopkins, A. Nelson & R. Nelson 953 1945-3-31
GH: 01887498 Ribes odoratum H. Wendland USA: Oklahoma Cowpen Canyon, Frank's Conglomerate formatio... M. Hopkins, A. Nelson & R. Nelson 124 1944-4-14
GH: 01887499 Ribes odoratum H. Wendland USA: Oklahoma Elk Mt., Wichita Mts. M. Hopkins, A. Nelson & R. Nelson 968 1945-4-7
Solanaceae GH: 01542087 Quincula lobata (Torrey) Rafinesque USA: Oklahoma east of Altus. M. Hopkins, A. Nelson & R. Nelson 221 1944-4-30
GH: 01543286 Solanum emulans Rafinesque USA: Oklahoma Little River, 7 miles north of Idabel. M. Hopkins, A. Nelson & R. Nelson 408 1944-5-20
GH: 01543281 Solanum interius Rydberg USA: Oklahoma Wichita Wild Life Reservation M. Hopkins, A. Nelson & R. Nelson 821 1944-10-21
Typhaceae GH: 00933306 Typha latifolia Linnaeus USA: Oklahoma Sunset camp ground Wichita Wildlife Reservat... M. Hopkins, A. Nelson & R. Nelson 855 1944-10-21
Ulmaceae GH: 01931149 Ulmus alata Michaux USA: Oklahoma Arbuckle Mountains M. Hopkins, A. Nelson & R. Nelson 925 1945-3-24
GH: 01931147 Ulmus alata Michaux USA: Oklahoma Beaver Band State Park M. Hopkins, A. Nelson & R. Nelson 388 1944-5-20
GH: 01931150 Ulmus alata Michaux USA: Oklahoma Arbuckle Mountains M. Hopkins, A. Nelson & R. Nelson 919 1945-3-24
GH: 01931575 Ulmus americana Linnaeus USA: Oklahoma along Clear Boggy Creek, 13 miles south of A... M. Hopkins, A. Nelson & R. Nelson 1106 1945-5-5
GH: 01931574 Ulmus americana Linnaeus USA: Oklahoma Lower slopes of Rich Mt. M. Hopkins, A. Nelson & R. Nelson 619 1944-5-21
GH: 01932424 Ulmus sp. USA: Oklahoma Sunset camp ground, Wildlife Refuge, Wichita... M. Hopkins, A. Nelson & R. Nelson 959 1945-4-7
Verbenaceae GH: 01800489 Glandularia bipinnatifida (Nuttall) Nuttall USA: Oklahoma along Frisco R.R., 4 miles east of Hugo. M. Hopkins, A. Nelson & R. Nelson 328 1944-5-19
GH: 01800876 Glandularia canadensis (Linnaeus) Nuttall USA: Oklahoma along Rock Island R.R. west of Hughs. M. Hopkins, A. Nelson & R. Nelson 517 1944-5-21
GH: 01955932 Verbena stricta Ventenat USA: Oklahoma the Woodford Chert formation, Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 659 1944-9-30
Violaceae GH: 02145212 Viola bicolor Pursh USA: Oklahoma bank of So. Canadian river, 3 1/2 mi. southw... M. Hopkins, A. Nelson & R. Nelson 938 1945-3-31
GH: 02145202 Viola bicolor Pursh USA: Oklahoma Canadian River flood-plain forest, 3 miles s... M. Hopkins, A. Nelson & R. Nelson 104 1944-4-4
GH: 02145201 Viola bicolor Pursh USA: Oklahoma State Highway 9, 5-10 miles east of Norman. M. Hopkins, A. Nelson & R. Nelson 181 1944-4-24
GH: 02145200 Viola bicolor Pursh USA: Oklahoma Floor of Devil's Canyon in rich woods of sug... M. Hopkins, A. Nelson & R. Nelson 295 1944-5-13
GH: 02210989 Viola sororia Willdenow USA: Oklahoma Arbuckle Mountains. M. Hopkins, A. Nelson & R. Nelson 921 1945-3-24
GH: 02211475 Viola sororia missouriensis (Greene) L. E. McKinney USA: Oklahoma Canadian River flood-plain-forest, 3 miles s... M. Hopkins, A. Nelson & R. Nelson 105 1944-4-4
Vitaceae A: 01577385 Ampelopsis cordata Michaux USA: Oklahoma 15 miles south of Atoka. M. Hopkins, A. Nelson & R. Nelson 1116 1945-5-5
GH: 01577499 Cissus incisa (Nuttall) Des Moulins USA: Oklahoma Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 664 1944-9-30
GH: 01578095 Vitis acerifolia Rafinesque USA: Oklahoma at west edge of Kiowa Co., along U.S. Highwa... M. Hopkins, A. Nelson & R. Nelson 208 1944-4-30
GH: 01578455 Vitis aestivalis Michaux USA: Oklahoma along Rock Island R.R. west of Hughs. M. Hopkins, A. Nelson & R. Nelson 509 1944-5-21
GH: 01578456 Vitis aestivalis Michaux USA: Oklahoma 3 miles west of Broken Bow. M. Hopkins, A. Nelson & R. Nelson 394 1944-5-20
GH: 01578457 Vitis aestivalis Michaux USA: Oklahoma 3 miles west of Broken Bow. M. Hopkins, A. Nelson & R. Nelson 395 1944-5-20
GH: 01578613 Vitis aestivalis Michaux USA: Oklahoma Rich Mt. M. Hopkins, A. Nelson & R. Nelson 583 1944-5-21
A: 01578712 Vitis aestivalis Michaux USA: Oklahoma 12 miles so. of Atoka. M. Hopkins, A. Nelson & R. Nelson 1109 1945-5-5
A: 01578713 Vitis aestivalis Michaux USA: Oklahoma 8 miles so. of Atoka. M. Hopkins, A. Nelson & R. Nelson 1088 1945-5-5
A: 01578714 Vitis aestivalis Michaux USA: Oklahoma 3 miles west of Tishomingo, highway 22. M. Hopkins, A. Nelson & R. Nelson 1039 1945-4-14
GH: 01580555 Vitis vulpina Linnaeus USA: Oklahoma South Canadian River at Indian Springs. M. Hopkins, A. Nelson & R. Nelson 760 1944-10-12
