United States, South Carolina, Calhoun, Stumphole Landing boat launch just S of High Hill subdivision. Ca. 4 mi SE of Lone Star, NW corner of Lake Marion.
33.575651 -80.534019 +-3438m. WGS84
Sandy clay over fossiliferous marl, some exposed
Flowers purple and pale purple, herb 1-2 ft tall. In large colony.