United States, Texas, Goliad, On W side of main (loop) road on W side of Parks Ranch, ca. 2.3 airmiles SW of Jct. US Rt. 59 and FM 2506 at Fannin. Hemsley Lake Quadrangle.
28.6687 -97.2597
Occasional in heavy black clay in unshaded, seasonally water-filled drainage ditch through otherwise sandy coastal prairie pasture on undulating landscape underlain by Lissie Formation. Associates include Bacopa rotundifolia, Cyperus acuminatus, Eleocharis montividensis, and Rotala ramosior.