United States, Arkansas, Ashley, South Central Plains. Pleistocene Fluvial Terraces Ecoregion. 7 miles down Highway 133 south of Crossett; Crossett Experimental Forest; Ashley County Rd. 234 (North Boundary Rd.).
Vicinity of N 33° 02.883' W 091° 55.405'
Vicinity of coordinates; coordinates not obtained in situ with GPS but estimated post-collection event using mapping programs. Coordinates considered accurate to within 100 m.
Growing with Veronica arvensis, Valerianella radiata, and Oxalis dillenii.