Aceraceae GH: 01870470 Acer floridanum (Chapman) Pax USA: Arkansas Along Bridge Creek, near McHale J. M. Greenman 1923-10-4
GH: 01791557 Acer negundo Linnaeus USA: Arkansas Fulton J. M. Greenman 1923-10-5
GH: 01793599 Acer rubrum trilobum K. Koch USA: Arkansas Wood Hills, near McNab J. M. Greenman 1923-10-5
Aristolochiaceae GH: 01682087 Asarum canadense Linnaeus USA: Missouri [data not captured] J. M. Greenman 4285 1923-5-30
GH: 01682272 Asarum canadense reflexum B. L. Robinson USA: Illinois [data not captured] J. M. Greenman 4276 1923-4-26
Asteraceae GH: 02188456 Conoclinium coelestinum (Linnaeus) de Candolle USA: Arkansas Benton J. M. Greenman 1923-10-2
GH: 02188453 Conoclinium coelestinum (Linnaeus) de Candolle USA: Arkansas Along Bridge Creek, near McNab J. M. Greenman 4346 1923-10-4
GH: 02203282 Croptilon divaricatum (Nuttall) Rafinesque USA: Arkansas [data not captured] J. M. Greenman 4313 1923-10-2
GH: 02203281 Croptilon divaricatum (Nuttall) Rafinesque USA: Arkansas [data not captured] J. M. Greenman 4404 1923-5-10
Caesalpiniaceae GH: 01852757 Gleditsia aquatica Marshall USA: Arkansas Fulton. J. M. Greenman 1923-10-5
Celastraceae GH: 01854346 Euonymus americanus Linnaeus USA: Arkansas Along Bridge Creek, near McNab J. M. Greenman 1923-10-4
Convolvulaceae GH: 02056495 Cuscuta gronovii Willdenow ex Roemer & Schultes USA: Arkansas Along Bridge Creek, near McNab J. M. Greenman 1923-10-4
Cupressaceae GH: 02103963 Juniperus barbadensis Linnaeus USA: Arkansas [data not captured] J. M. Greenman 4397 1923-10-5
Fabaceae GH: 02130467 Mucuna pruriens (Linnaeus) de Candolle USA: Arkansas [data not captured] J. M. Greenman 4436 1923-10-5
Lamiaceae GH: 01553354 Hedeoma pulegioides (Linnaeus) Persoon USA: Arkansas Along Bridge Creek, near McNab J. M. Greenman 1923-10-4
GH: 02236643 Monarda punctata Linnaeus USA: Arkansas [data not captured] J. M. Greenman 4424 1923-10-5
Orchidaceae AMES: 02029232 Tipularia discolor (Pursh) Nuttall USA: Arkansas along Bridge Creek, near McNab J. M. Greenman 4377 1923-10-4
Orobanchaceae GH: 02034743 Agalinis tenuifolia macrophylla (Bentham) S. F. Blake USA: Arkansas Along Bridge Creek, near McNab J. M. Greenman 1923-10-4
Plantaginaceae GH: 02001192 Mecardonia acuminata (Walter) Small USA: Arkansas [data not captured] J. M. Greenman 4298 1923-10-2
GH: 01802003 Plantago cordata Lamarck USA: Missouri Allenton: [data not captured] J. M. Greenman 4214 1923-4-15
Polygonaceae GH: 01717325 Brunnichia ovata (Walter) Shinners USA: Arkansas Along Bridge Creek, near McNab J. M. Greenman 1923-10-4
Rhamnaceae GH: 01788638 Berchemia scandens (Hill) K. Koch USA: Arkansas Along Bridge Creekm near McNab J. M. Greenman 1923-10-4
GH: 01790892 Frangula caroliniana (Walter) A. Gray USA: Arkansas Along Bridge Creek, near McNab J. M. Greenman 4317 1923-10-4
Rosaceae GH: 01757479 Crataegus brainerdii Sargent USA: Arkansas Hills, near McNab J. M. Greenman 1923-10-5
GH: 01648297 Crataegus spathulata Michaux USA: Arkansas Between Fulton and McNab J. M. Greenman 1923-10-4
Verbenaceae GH: 01799900 Callicarpa americana Linnaeus USA: Arkansas [illegible] J. M. Greenman 1923-10-2
