19 October 2003.
Tennessee, United States
Locality: Secured area by runway (44-B1), Arnold Air Force Base, Coffee County.
Coordinates: 35.3869, -86.0922
(Map it)
Elevation: 326m.
Georeference protocol: Lat/lon determined by GPS
Comment: Population of 1300. Well past flowering. Seeds collected; most heads shattered. Rust present on H. eggertii and H. mollis.
Collector(s):