<< < Previous Aceraceae A: 01792090 Acer negundo interius (Britton) Sargent USA: Oklahoma Along Little River, s. of Earlsboro B. O. Osborn 1680 1934-11-4
A: 01794525 Acer saccharum Marshall USA: Oklahoma Wichita Preserve B. O. Osborn 2254 1938-4-23
Anacardiaceae A: 01867084 Rhus aromatica serotina (Greene) Rehder USA: Oklahoma Near Elk City, clump by roadside B. O. Osborn 2079 1937-8-14
Betulaceae A: 02071656 Corylus americana Walter USA: Kansas Near Ottawa B. O. Osborn 1230R 1936-6-26
Caesalpiniaceae A: 01676663 Cercis canadensis mexicana (Rose) M. Hopkins USA: Texas near Ft. Worth B. O. Osborn 2777 1940-3-19
Caprifoliaceae A: 02038456 Lonicera involucrata (Richardson) Banks ex Sprengel USA: Colorado Gothic B. O. Osborn 2383 1938-6-28
A: 02184282 Sambucus racemosa melanocarpa (A. Gray) McMinn USA: Colorado Gothic B. O. Osborn 2381 1938-6-28
A: 02037913 Symphoricarpos albus (Linnaeus) Blake USA: Colorado 10 mls. w. of Kebler Pass, on s. slope of Mt... B. O. Osborn 2506 1938-7-13
A: 02036329 Symphoricarpos occidentalis Hooker USA: Nebraska S. E. of Syracuse B. O. Osborn 777R 1936-5-27
A: 02036703 Symphoricarpos oreophilus utahensis (Rydberg) A. Nelson USA: Colorado 20 mls. s. of Crawford B. O. Osborn 2549 1938-7-15
A: 02354020 Viburnum rufidulum Rafinesque USA: Oklahoma Near Shawnee B. O. Osborn 1154 1930-4-19
Celastraceae A: 01787333 Paxistima myrsinites (Pursh) Rafinesque USA: Colorado 1 mile s. of Gothic B. O. Osborn 2389 1938-6-30
Cornaceae A: 01844167 Cornus amomum obliqua (Rafinesque) J. S. Wilson USA: Oklahoma Along brook, 9 mls. n. of Wilburton B. O. Osborn 2180
A: 01844044 Cornus amomum obliqua (Rafinesque) J. S. Wilson USA: Kansas Prairie hay meadow, 9 mls. n. of Ottawa B. O. Osborn 659R 1936-5-18
A: 01844043 Cornus amomum obliqua (Rafinesque) J. S. Wilson USA: Kansas Head of ravine in prairie, 4 mls. w. of Ceda... B. O. Osborn 2119 1937-8-22
A: 01845192 Cornus drummondii C. A. Meyer USA: Nebraska s. e. of Syracuse B. O. Osborn 779R 1936-5-27
A: 01845187 Cornus drummondii C. A. Meyer USA: Nebraska near Blair B. O. Osborn 2694 1938-9-19
Cupressaceae A: 02103821 Juniperus ashei J. Buchholz USA: Oklahoma 5 mls. s. of Davis; South-facing bluff oppos... B. O. Osborn 2046 1935-7-27
A: 02103918 Juniperus ashei J. Buchholz USA: Texas 5 mls. n. of Glen Rose B. O. Osborn 2830 1943-2-13
A: 02104011 Juniperus communis Linnaeus USA: Colorado [no additional data] B. O. Osborn 2380 1938-6-28
A: 02105377 Juniperus monosperma Sargent USA: Colorado Near Raton Pass B. O. Osborn 2362 1938-6-25
A: 02105945 Juniperus pinchotii Sudworth USA: Texas near Post B. O. Osborn 2813 1940-11-15
Fabaceae A: 01935246 Amorpha fruticosa Linnaeus USA: Oklahoma Northeast of Shawnee B. O. Osborn 44-R 1934-10-14
A: 01935259 Amorpha fruticosa Linnaeus USA: Oklahoma 2 1/2 mls. s.w. of Smithville B. O. Osborn 1917 1937-6-27
A: 01935256 Amorpha fruticosa Linnaeus USA: Oklahoma near Springer B. O. Osborn 2262 1938-4-28
A: 02135360 Sophora affinis Torr. & A. Gray USA: Oklahoma near Springer B. O. Osborn 2265 1938-4-28
Mimosaceae A: 01680138 Mimosa borealis A. Gray USA: Oklahoma 9 mls. n. and 1 1/2 e. of Strong City B. O. Osborn 2745 1939-6-27
Oleaceae A: 01847454 Forestiera pubescens Nuttall USA: Oklahoma n.E. of Idabel B. O. Osborn 2735 1939-6-8
A: 01850256 Fraxinus texensis (A. Gray) Sargent USA: Oklahoma Platt National Park, North-facing bluff oppo... B. O. Osborn 2055 1937-7-27
Rhamnaceae A: 01790417 Ceanothus sp. USA: Colorado 7 mls. n. of Gothic on Schofield Pass B. O. Osborn 2476 1938-7-10
A: 01972957 Rhamnus lanceolata Pursh USA: Nebraska S. E. of Syracuse B. O. Osborn 772R 1936-5-27
Rosaceae A: 01726402 Amelanchier alnifolia (Nuttall) Nuttall ex M. Roemer USA: Colorado west slope of Mt. Marseline B. O. Osborn 2502 1938-7-13
A: 01587495 Cercocarpus montanus argenteus (Rydberg) F. L. Martin USA: New Mexico above Raton B. O. Osborn 2327 1938-6-24
A: 01757106 Crataegus berberifolia Torrey & A. Gray USA: Oklahoma Muskogee B. O. Osborn 385R 1936-4-14
A: 01611618 Crataegus crus-galli bellica (Sargent) E. J. Palmer USA: Oklahoma Muskogee B. O. Osborn 487R 1936-4-14
A: 01614141 Crataegus invisa Sargent USA: Oklahoma Ardmore B. O. Osborn 327R [?] 1936-4-7
A: 01865053 Crataegus sp. USA: Oklahoma Muskogee B. O. Osborn 408R 1936-4-15
A: 01650468 Crataegus viridis Linnaeus USA: Oklahoma 2 mls. e. and 1 ml. n. of Shawnee B. O. Osborn 18-R 1934-10-14
A: 01862294 Peraphyllum ramosissimum Nuttall USA: Colorado on s.w. slope, 25 mls. s. of Paonia B. O. Osborn 2554 1938-7-15
A: 01705229 Prunus americana Marshall USA: Kansas near Cedardale B. O. Osborn 2120 1937-8-22
A: 01705671 Prunus americana Marshall USA: Nebraska Near Syracuse B. O. Osborn 784R 1936-5-27
A: 01705757 Prunus americana Marshall USA: Oklahoma Near Sand Springs B. O. Osborn 2074 1937-8-11
A: 01721932 Prunus gracilis Engelmann & A. Gray USA: Oklahoma Duncan B. O. Osborn 381R 1936-4-10
A: 01721933 Prunus gracilis Engelmann & A. Gray USA: Oklahoma Duncan B. O. Osborn 380R 1936-4-10
A: 01721958 Prunus gracilis Engelmann & A. Gray USA: Oklahoma near Stillwater B. O. Osborn 571R 1936-5-7
A: 01722569 Prunus mexicana S. Watson USA: Oklahoma Craterville Park, near Cache B. O. Osborn 2202 1937-8-27
A: 01724302 Prunus serotina Ehrhart USA: Oklahoma near Muskogee B. O. Osborn 396-R 1936-4-14
A: 01725335 Prunus virginiana Linnaeus USA: Nebraska near Ralston B. O. Osborn 1109R 1936-6-9
A: 01725337 Prunus virginiana Linnaeus USA: Nebraska near Syracuse B. O. Osborn 771R 1936-5-27
A: 01725632 Prunus virginiana demissa (Nuttall) Torrey USA: Kansas 10 mls. s. w. of Mankato B. O. Osborn 1936-6-2
A: 01557506 Rosa arkansana Porter USA: Nebraska S. E. of Syracuse B. O. Osborn 788R 1936-5-27
A: 01560631 Rosa setigera Michaux USA: Oklahoma near Shawnee B. O. Osborn 1599-R 1931-10-18
A: 01560633 Rosa setigera Michaux USA: Oklahoma Stigler B. O. Osborn 413R 1936-4-16
A: 01602121 Rubus aboriginum Rydberg USA: Oklahoma near Stigler B. O. Osborn 429-R 1936-4-16
A: 01603268 Rubus argutus Link USA: Oklahoma Stigler B. O. Osborn 434R 1936-4-16
A: 01604673 Rubus flagellaris Willdenow USA: Oklahoma Stigler B. O. Osborn 429R 1936-4-16
A: 01701336 Rubus occidentalis Linnaeus USA: Nebraska Banks of the Loupe River, near Fullerton B. O. Osborn 1183-R 1936-6-11
A: 01703310 Rubus trivialis Michaux USA: Oklahoma Muskogee B. O. Osborn 404R 1936-4-14
A: 01703311 Rubus trivialis Michaux USA: Oklahoma Stigler B. O. Osborn 451R 1936-4-17
A: 01863048 Sorbus scopulina Greene USA: Colorado 3 mls. n. of Gothic B. O. Osborn 2632 1938-7-28
Rutaceae A: 01584190 Ptelea trifoliata Linnaeus USA: Oklahoma Near Okeene B. O. Osborn 1660 1934-7-6
Saxifragaceae A: 01651019 Ribes coloradense Coville USA: Colorado 4 mls. n. of Gothic B. O. Osborn 2414 1938-6-5
A: 01886197 Ribes inebrians Lindley USA: Colorado w. slope of Mt. Marselina B. O. Osborn 2503 1938-7-13
A: 01887244 Ribes montigenum McClatchie USA: Colorado 3 mls. n. of Gothic B. O. Osborn 2634 1938-7-28
Ulmaceae A: 01931135 Ulmus alata Michaux USA: Oklahoma near Shawnee B. O. Osborn 17-R 1934-10-17
Vitaceae A: 01577377 Ampelopsis cordata Michaux USA: Oklahoma N. W. of Stigler B. O. Osborn 1425R 1936-8-21
A: 01577164 Nekemias arborea (Linnaeus) J. Wen & Boggan USA: Oklahoma N. W. of Stigler B. O. Osborn 1426R 1936-8-31
A: 01578076 Vitis acerifolia Rafinesque USA: Oklahoma 12 mls. s. of El Reno B. O. Osborn 2230 1937-8-28
A: 01578077 Vitis acerifolia Rafinesque USA: Oklahoma 6 mls. e. of Alva B. O. Osborn 2035 1937-7-25
A: 01578080 Vitis acerifolia Rafinesque USA: Oklahoma near Shawnee B. O. Osborn 1965 1937-7-19
A: 01578083 Vitis acerifolia Rafinesque USA: Oklahoma About 7 1/2 mls. n. and 1 mi/ w. of Raydon B. O. Osborn 2744 1939-6-26
A: 01578084 Vitis acerifolia Rafinesque USA: Oklahoma N. W. of Cheyenne B. O. Osborn 2747 1939-7-19
A: 01578718 Vitis aestivalis Michaux USA: Oklahoma Stigler, Okla. B. O. Osborn 432R 1936-4-16
A: 01578719 Vitis aestivalis Michaux USA: Oklahoma Stigler, Okla. B. O. Osborn 414R 1936-4-14
A: 01578729 Vitis aestivalis Michaux USA: Oklahoma Robber's Cave B. O. Osborn 2136 1937-8-23
A: 01579196 Vitis cinerea Engelmann ex Millardet USA: Oklahoma Near Still water B. O. Osborn 130-R 1935-8-2
A: 01579720 Vitis riparia Michaux USA: Kansas along Solomon River, near Brookville B. O. Osborn 2280 1938-5-1
A: 01579777 Vitis riparia Michaux USA: Nebraska s. e. of Syracuse B. O. Osborn 780R 1936-5-27
A: 01580547 Vitis vulpina Linnaeus USA: Oklahoma 1 mile s of Asher B. O. Osborn 1986 1939-7-21
