Aspleniaceae GH: 02068559 Asplenium resiliens Kunze USA: Oklahoma Arbuckle Mts. M. Hopkins, A. Nelson & R. Nelson 912 1945-3-24
Asteraceae 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
Berberidaceae GH: 02169868 Podophyllum peltatum Linnaeus USA: Oklahoma 15 miles south of Atoka M. Hopkins, A. Nelson & R. Nelson 1120 1945-5-5
Brassicaceae 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: 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: 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
Caesalpiniaceae 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
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
Commelinaceae 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
Cornaceae GH: 01845706 Cornus florida Linnaeus USA: Oklahoma 12 miles so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1102 1945-5-5
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: 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: 02030528 Astragalus sp. USA: Oklahoma 3-5 miles so. of Mill Creek M. Hopkins, A. Nelson & R. Nelson 1023 1945-4-14
GH: 02129614 Medicago hispida Gaertner USA: Oklahoma 12 miles so. of Atoka. M. Hopkins, A. Nelson & R. Nelson 1093 1945-5-5
GH: 02132957 Oxytropis lambertii Pursh USA: Oklahoma 1 mile south of Ada. M. Hopkins, A. Nelson & R. Nelson 1050 1945-5-5
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: 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
Lamiaceae 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
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
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
A: 01545508 Morus rubra Linnaeus USA: Oklahoma 15 miles south of Atoka. M. Hopkins, A. Nelson & R. Nelson 1129 1945-5-5
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: 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: 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: 01642011 Oenothera triloba Nuttall USA: Oklahoma 6 miles so. of Flittstown along Sheep Creek. M. Hopkins, A. Nelson & R. Nelson 1047 1945-4-14
Orobanchaceae 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
Oxalidaceae 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
Plantaginaceae 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: 02002258 Penstemon arkansanus Pennell USA: Oklahoma 12 miles so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1098 1945-5-5
Polemoniaceae GH: 01686508 Phlox pilosa ozarkana (Wherry) Wherry USA: Oklahoma 12 miles so. of Atoka M. Hopkins, A. Nelson & R. Nelson 1097 1945-5-5
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
Ranunculaceae GH: 01706630 Anemone caroliniana Walter USA: Oklahoma 5 miles no., Blanchard. M. Hopkins, A. Nelson & R. Nelson 949 1945-3-31
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: 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: 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: 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: 01604668 Rubus flagellaris Willdenow USA: Oklahoma along 7, 4 miles no. of Mill Creek. M. Hopkins, A. Nelson & R. Nelson 1008 1945-4-14
Rubiaceae GH: 02359580 Galium circaezans Michaux USA: Oklahoma 15 miles south of Atoka M. Hopkins, A. Nelson & R. Nelson 1128 1945-5-5
Saxifragaceae 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: 01887499 Ribes odoratum H. Wendland USA: Oklahoma Elk Mt., Wichita Mts. M. Hopkins, A. Nelson & R. Nelson 968 1945-4-7
Ulmaceae GH: 01931149 Ulmus alata Michaux USA: Oklahoma Arbuckle Mountains M. Hopkins, A. Nelson & R. Nelson 925 1945-3-24
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: 01932424 Ulmus sp. USA: Oklahoma Sunset camp ground, Wildlife Refuge, Wichita... M. Hopkins, A. Nelson & R. Nelson 959 1945-4-7
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: 02210989 Viola sororia Willdenow USA: Oklahoma Arbuckle Mountains. M. Hopkins, A. Nelson & R. Nelson 921 1945-3-24
Vitaceae A: 01577385 Ampelopsis cordata Michaux USA: Oklahoma 15 miles south of Atoka. M. Hopkins, A. Nelson & R. Nelson 1116 1945-5-5
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