27 July 1997.
Oklahoma, United States
Locality: Bearver County; About 1 mile south of Hwy 412.
Coordinates: 36.6053, -10.4961
(Map it)
Georeference protocol: Lat/lon determined by GPS
Environment description: Grazed/roadway, slope 0-5%. Open, loam, seasonally dry to always dry, ridgetop. pH 8.1.
Number of plants sampled: 10
Collector(s):