United States, Arkansas, Clark, West Gulf Coastal Plain. Blackland Prairie Ecoregion. USGS Hollywood 7.5' Quad. Terre Noire Natural Area. Voucher for MacRoberts, B.R., M.H. MacRoberts, and C.T. Witsell. 2011. Small-Scale Vascular Plant Species Richness in Southwestern Arkansas Blackland Prairies. Journal of the Botanical Research Institute of Texas 5(2): 743-51
For additional information about this specimen, please contact: Diana Soteropoulos, ANHC Collections Manager; Arkansas Herbarium Digitization Coordinator (diana.soteropoulos@arkansas.gov)