United States, Texas, Travis, W side of FM 973, 0.8 mi. S of Bloor Rd., N of spillway of Lake Walter E. Long. Manor Quad.
30.28889 -97.57444
Local, a few dozen plants along roadside in partial shade of post oak - eastern red cedar woodland, gravelly/sandy soil on ridgetop underlain by Pleistocene Colorado River terrace deposits.