United States, Texas, Val Verde, In combat training area ca. 300 ft W of eastern perimeter road from a oint 0.3 mi N of road leading NW toward fence along E side of runways, Laughlin AFB, ca. 5.1 airmiles E of jct. US Rt 90 and F.M. 2523 E of Del Rio. Del Rio SE Quadrangle.
29.35833 -100.76222
Frequent in open cenizo-dominated shrubland on dry gravelly ridge (Uvalde Gravel). Woody associates include Castela erecta, Colubrina texensis, Condalia spathulata, Croton dioicus, Eysenhardtia texana, Heliotropium torreyi, Krameria ramosissima, Leucophyllum frutescens, Nolina texana, Rhus microphylla, Salvia ballotiflora, Tiquilia canescens.