19 October 2003.
Tennessee, United States
Locality: Along edge of Arnold Engineering Development Center (218A-1), Arnold Air Force Base, Coffee County.
Coordinates: 35.3992, -86.0167
(Map it)
Georeference protocol: Lat/lon determined by GPS
Environment description: Small scattered population.
Comment: Population of 200. Just past flowering; good seed set.
Collector(s):