19 October 2003.
Tennessee, United States
Locality: Secured area by runway (382 A-1), Arnold Air Force Base, Coffee County.
Coordinates: 35.4031, -86.0822
(Map it)
Elevation: 335m.
Georeference protocol: Lat/lon determined by GPS
Environment description: Impermeable layer a few inches below soil surface.
Comment: Population of 1700. Rust present; well past flowering; dry heads; quality of seed collected questionable.
Collector(s):