04 June 1998.
Oklahoma, United States
Locality: Comanche County; Elk Mountain Trail in Wichita Mountains Wildlife Refuge
Coordinates: 34.7306, -98.7228
(Map it)
Georeference protocol: Lat/lon determined by GPS
Environment description: Grazed, slope 0-5% and 11-40%, aspect E/SE. Open/1/2 shade, sand, seasonally dry, lower slope.
Number of plants sampled: 30
Collector(s):