United States, Texas, El Paso, West of the Hueco Mountains, vicinity of martin Canyon and Fourmile Draw. Approx at co-ordinates given.
31.78333 -106.03333
Alluvial slopes. Creosote Bush scrub with Larrea, Parthenium incanum, Agave lecheguilla, Setaria macrostachya, Sporobolus cryptandrus, Viguiera stenoloba, Porophyllum scoparium. etc. An uncommon perennial in a wash. White ray and yellow disk flowers.