United States, Texas, Brown, N edge of huge stock tank on Lewis Creek, ca. 15 airmiles SE of jct. St. Rt. 45 and F. M. 2126 S of Brownwood. Camp Bowie Training Site (Texas National Guard). Brownwood Quadrangle.
31.6425 -98.94167
Common in disturbed clayey to gravelly soil on graded and severely overgrazed slope. Associates include Aristida purpurea, Marrubium vulgare, cynodon dactylon, Helenium sp., Ratibida columnaris.