United States, Texas, Pecos, W side of main N-S road on W side of preserve N of Leon Creek, 2.4-2.5 airmiles WSW of bridge on St. Rt. 18, 1.5 airmiles N of Diamond Y Spring. Diamond Y Spring Preserve. Diamond Y Spring Quadrangle.
31.02244 -102.92319
Occasional among cobbles and stones in creosote shrubland on gentle sloping "pavement" of Cretaceous limestone. Associates include Abutilon wrightii, Acacia greggii, Cooperia drummondii, Dalea formosa, Dyssodia pentachaeta, Echinocactus horizonthalonius, Echinocereus sp., Larrea tridentata, Lesquerella fendleri, Leucophyllum minus, Opuntia leptocaulis, Parthenium incanum, Plantago sp., Psilostrophe tagetina, Tiquilia canescens.