15 August 1985.
Texas, United States
Locality: Bellville Township, Austin County.
Coordinates: 29.8917, -96.2500
(Map it)
Elevation: 44m.
Environment description: Frequently flooded bottomland where gamagrass covers several hundres acres in a thick stand. 0 to 0.1% slope with full exposure. Trinity clay soil. Average annual precipitation of 40 inches. Associated with blue-stem, Indian grass, and Johnson grass.
Comment: Collected from >6 plants.
Collector(s):