31 August 1985.
Texas, United States
Locality: Nacogdoches County.
Coordinates: 31.6667, -94.7117
(Map it)
Elevation: 128m.
Environment description: Edge of pasture, near road. 5% slope with a southern exposure. Dry. Nacogdoches, fine sandy loam soil. Average annual precipitation of 48 inches. Associated with Johnson grass and Vasey's grass.
Comment: Collected from >6 plants.
Collector(s):