18 June 1985.
Texas, United States
Locality: Walker County.
Coordinates: 30.6542, -95.6533
(Map it)
Elevation: 85m.
Environment description: Along roadside ditch. 0 to 1% slope. Trinity, clay loam soil. Average annual precipitation of 45 inches. Associated with rushes, sedges, and wild rye.
Comment: Collected from 2-6 plants.
Collector(s):