United States, Texas, Zapata, Ca. 2.0 airmiles E of St. Rt. 16, bridge over Arroyo Veleño, NE of Zapata. Arroyo Veleño Quadrangle. Elev. 340-350 ft.
26.97322 -99.12817
Occasional in mix of low shrubs and herbaceous vegetation on spongy gravelly saline clay on gentle slope, in cattle pasture. Associates included Atriplex cf. klebergorum, A. acanthocarpa, Desmanthus virgatus, Isocoma coronopifolia, Portulaca pilosa, Prosopis reptans.