18 October 1984.
Texas, United States
Locality: Lampasas County.
Coordinates: 31.2667, -98.0417
(Map it)
Elevation: 361m.
Environment description: Road right-of-way. 2% slope with an eastern exposure. Krum, silty clay soil. Average annual precipitation of 29 inches. Associated with Johnson grass and silver blue-stem.
Comment: Collected from >6 plants.
Collector(s):