Locality: | United States. Kentucky. Madison: Ca. 3.0 mi south of Berea, on US 25, Rockcastle County Line and railroad tunnel in immediate vicinity. |
Habitat: | Woodland, east of railroad tracks; occasional. Associates: Aruncus dioicus, Botrychium virginianum, and Asclepias quadrifolia. |
Collector: | Rudy A. Gelis, Dan Snell 312 |