Harvard University Herbaria & Libraries

Aceraceae
GH: 01793258 Acer rubrum Linnaeus USA: Oklahoma about 1/4 mi. n.w. of Elden, Jct. of U.S. 62... A. Nelson & R. A. Nelson 5474 1946-4-1
Berberidaceae
GH: 02169866 Podophyllum peltatum Linnaeus USA: Oklahoma 1/4 mi. nw. of Eden, Jct. of U. S. 62 and Ok... A. Nelson & R. A. Nelson 5476 1946-4-1
Fabaceae
GH: 02030726 Baptisia australis minor (Lehmann) Fernald USA: Oklahoma 5 1/2 miles west of Elgin, Highway 277 A. Nelson & R. A. Nelson George J.... 5632 1946-5-28
GH: 01881047 Baptisia leucophaea Nuttall USA: Oklahoma about 7 miles west of Norman, Highway 9 A. Nelson & R. A. Nelson 5515 1946-4-13
Lamiaceae
GH: 02502501 Monarda punctata occidentalis Epling USA: Oklahoma at Indian Creek station [Verbatim transcript... A. Nelson & R. A. Nelson 5652 1946-6-5
Ranunculaceae
GH: 01836154 Ranunculus micranthus Nuttall ex Torrey & A. Gray USA: Oklahoma 1/4 mi. nw. of Eden, Jct. of U. S. 62 and Ok... A. Nelson & R. A. Nelson 5486 1946-4-1
Taxodiaceae
GH: 01116248 Taxodium distichum (Linnaeus) Richard USA: Oklahoma Campus, University of Oklahoma, Norman. A. Nelson & R. A. Nelson 5488 1946-4-10
Ulmaceae
GH: 02168591 Ulmus glabra Hudson USA: Oklahoma University Campus, Norman A. Nelson & R. A. Nelson 5516 1946-4-10
Violaceae
GH: 02146799 Viola hirsutula Brainerd USA: Oklahoma about 1/4 mile n.w. of Elden, Jct. of U.S. 6... A. Nelson & R. A. Nelson 5484 1946-4-1
GH: 02211472 Viola sororia missouriensis (Greene) L. E. McKinney USA: Oklahoma about 7 mi. w. of Norman on Highway 9. A. Nelson & R. A. Nelson 5509 1946-4-13