July 1986.
Texas, United States
Locality: Dinosaur Valley State Park, Glen Rose West Township, Somervell County.
Coordinates: 32.2472, -97.0583
(Map it)
Elevation: 186m.
Environment description: 1% slope with a southeaster exposure. Frio, sandy clay loam soil. Average annual precipitation of 32 inches. Associated with elm, live oak, and native grass mix.
Comment: Collected from >6 plants.
Collector(s):