22 September 1986.
Texas, United States
Locality: Gerald Petree's, next to Hubbard Creek, Shackelford County.
Coordinates: 32.7417, -99.1167
(Map it)
Elevation: 365m.
Environment description: 0% slope with a western exposure. Average annual precipitation of 25.5 inches. Associated with barnyard grass, Johnson grass, and western ragweed.
Comment: Collected from >6 plants. Plant were started from tillers that were hand planted in 1983.
Collector(s):