17 September 1989.
Virginia, United States
Locality: In ditch at base of igneous rock with Scirpus, Ambrosia Trifida, Bidens bipinnata, and Perilla Int VA56 & Co 687, 50 m N, on E side of 687, ditch along rock face, Massies Mill quad. Nash city, in Nelson Cty.
Coordinates: 37.8500, -79.0500
(Map it)
Elevation: 348m.
Collector(s):