May 1987.
Texas, United States
Locality: Brought in by John Doebley from Nail's Creek State Park, Lee County.
Coordinates: 30.8917, -97.5200
(Map it)
Elevation: 100m.
Georeference protocol: Lat/Lon determined via Map location
Environment description: Along levee of pond; major drainage = Brazos (Yegua).
Comment: Number of parent plants unknown.