28 June 1985.
Texas, United States
Locality: Panola County.
Coordinates: 32.2833, -94.4500
(Map it)
Elevation: 78m.
Environment description: 2% slope with an eastern exposure. Thenas, fine sandy loam soil. Average annual precipitation of 43 inches. Associated with Canadian wild rye, Johnson grass, sensitive briar, and Vasey's grass.
Comment: Collected from >6 plants.
Collector(s):