17 September 1989.
Virginia, United States
Locality: On organic alluvium with Mentha, Impatiens capensis, Oenothera biennis, and Aster puniceus (MPW 226) NW corner Ogle Creek Bridge @ Co 661, just S I64, W of town, Callaghan quad. Callaghan city, in Alleghany Cty.
Coordinates: 37.8167, -80.1000
(Map it)
Elevation: 442m.