19 October 2003.
Tennessee, United States
Locality: Arnold Engineering Development Center (61A-1 & 62A-1), Arnold Air Force Base, Coffee County.
Coordinates: 35.3558, -86.1364
(Map it)
Elevation: 323m.
Georeference protocol: Lat/lon determined by GPS
Comment: Population of 1700. Severe rust. Plants much past flowering; good seed collection.
Collector(s):