12 June 1985.
Texas, United States
Locality: Somervell County.
Coordinates: 32.2478, -97.8125
(Map it)
Elevation: 207m.
Environment description: Livestock in area. 2% slope with a southeastern exposure. Krum soil. Average annual precipitation of 31.5 inches. Associated with Johnson grass.
Comment: Collected from >6 plants.
Collector(s):