Harvard University Herbaria & Libraries

Apocynaceae
GH: 02178087 Apocynum cannabinum glaberrimum A. de Candolle USA: Arkansas Greenland Township Bert J. Turner 1939
Asteraceae
GH: 01110018 Achillea borealis Bongard USA: Arkansas Greenland Township Bert J. Turner 1939
GH: 02215426 Bradburia pilosa (Nuttall) Semple USA: Arkansas [data not captured] Bert J. Turner
GH: 01925418 Vernonia arkansana de Candolle USA: Texas Greenland Township Bert J. Turner
Fabaceae
GH: 02130104 Melilotus albus Medikus USA: Arkansas [data not captured] Bert J. Turner 1939
GH: 02136546 Stylosanthes biflora Britton, Stearn & Poggenburg USA: Arkansas [data not captured] Bert J. Turner 1939
GH: 02137459 Tephrosia virginiana (Linnaeus) Persoon USA: Arkansas [data not captured] Bert J. Turner 1939
Lamiaceae
GH: 01596210 Pycnanthemum tenuifolium Schrader USA: Arkansas Greenland Township. Ark. Washington Co. Bert J. Turner 1939
Rubiaceae
GH: 02356514 Cephalanthus occidentalis Linnaeus USA: Arkansas [data not captured] Bert J. Turner 1939
Verbenaceae
GH: 01956145 Verbena stricta Ventenat USA: Arkansas Greenland Township Bert J. Turner 1939
GH: 01956145 Verbena xutha Lehmann USA: Arkansas Greenland Township Bert J. Turner 1939