05 June 1985.
Texas, United States
Locality: Cooke County.
Coordinates: 33.6333, -97.3797
(Map it)
Elevation: 314m.
Environment description: 3% slope with a southern exposure. Sanger, silty clay soil. Average annual precipitation of 35 inches. Associated with buffalo grass, Johnson grass, little blue-stem, and meadow drop-seed.
Comment: Collected from >6 plants.
Collector(s):