United States, Texas, Presidio, Chinati Mtns. State Natural Area. Along road to Cienega, rocky reddish hills to W of mouth of San Antonio Canyon, W part of CMSNA.
29.88778 -104.50917
Chihuahuan Desert Scrub w. Celtis pallida, Fouquieria, Atriplex, Opuntia imbricata, Acacia, Jatropha, and Yucca torreyi. Abundant clump-forming perennial to 75 cm tall w. runners. In highly-disturbed soil at roadside.