United States, Texas, Val Verde, Just below (N of) roadcut road to boat ramp ca. 1/4-1/2 mile W of Pecos River High Bridge.
29.70278 -101.36417
Locally common in shrub thicket on steep rocky N-facing rubble slope about 40-50 feet above S bank of Pecos River. Associates include Acacia berlandieri, Calylophus sp., Cyphomeris sp., Diospyros texana, Fraxinus greggii, Leucophyllum frutescens, Prosopis glandulosa, Salvia ballotiflora, Wedelia hispida.