United States, Texas, McMullen, Both sides of redline road, 1.0 roadmiles E of pipeline road, Escondido Ranch (US Navy). Mirasol Creek Quadrangle.
28.09028 -98.72278
Abundant with other weeds (Chenopodium sp., Helianthus annuus) in silty clay on unshaded frequently disturbed roadside, hunting road to senderos cut in mesquite- brasil- opuntia brush.