United States, Arkansas, Benton, Ozark Highlands. Springfield Plateau Ecoregion. USGS Siloam Springs 7.5' Quad. Joe Woolbright's land, ca. 2 miles south of Siloam Springs.
For additional information about this specimen, please contact: Diana Soteropoulos, ANHC Collections Manager; Arkansas Herbarium Digitization Coordinator (diana.soteropoulos@arkansas.gov)