15 July 1997.
Oklahoma, United States
Locality: Kiowa County
Coordinates: 34.8022, -98.9147
(Map it)
Georeference protocol: Lat/lon determined by GPS
Environment description: Roadway. Slope 0-5%, aspect S. Open, clay, seasonally dry, mid slope. pH 7.1.
Number of plants sampled: 50
Collector(s):