United States, Texas, Bexar, Government Canyon State Natural Area. Near jct. head of Wildcat Canyon and Comanche Cut in area of steep limestone hills.
29.57972 -98.74417
With Juniperus ashei, Sophora, Rhus virens, Quercus fusiformis, Acacia, Opuntia, and numerous grasses. Prostrate perennial rooting at nodes in packed soil of trail. Latex white.