18 September 1989.
West Virginia, United States
Locality: In neutral soil (limestone) with Setaria, Acalypha, Medicago lupalina, and Aster pilosus 200 m NW of dam on golf course res. in rd. ditch on either side of the access rd. 803, Great Cacapon quad. Cacapon SP city, in Morgan Cty.
Coordinates: 39.5167, -78.3000
(Map it)
Elevation: 321m.
Collector(s):