08 July 1998.
Oklahoma, United States
Locality: Carter County; Northwest of Ardmore, Oklahoma
Coordinates: 34.3106, -97.2122
(Map it)
Georeference protocol: Lat/lon determined by GPS
Environment description: Grazed now and in the past. Slope 0-5%, aspect E. Open, clay, saesonally dry, lower slope.. pH 5.5.
Number of plants sampled: 100
Collector(s):