16 July 1985.
Texas, United States
Locality: Along Wolf Island Road, approximately 5 miles southwest of Dayton, Liberty County.
Coordinates: 30.0167, -94.9333
(Map it)
Elevation: 21m.
Environment description: Last relic area in Liberty County. 0 to 1 slope. Beaumont, clay soil. Average annual precipitation of 52 inches. Associated with Indian grass, Johnson grass, switch grass, and Vasey's grass.
Comment: Collected from >6 plants.
Collector(s):