United States, Texas, San Patricio, Just above current water level of Lake Corpus Christi, on tip of point jutting out into lake ca. 500 ft. S of old CCC pavilion, ca. 2.3 airmiles N to NNW of jct. F. M. 1540 and St. Rt. 59 at Sandia. Lake Corpus Christi State Park. Sandia Quadrangle.
28.05694 -97.88139
Locally frequent in shallow loose sandy soil on Goliad Formation caliche/calcareous sandstone shelf just above current water level. Associates include Cynodon dactylon, Cyperus alternifolius, Paspalum urvillei, Heterotheca latifolia, and other weeds.