Collected
12 July 1990.
Texas, United States
Locality: Val Verde Co., Hwy 163, 16.6 mi. N of jct. U.S. Hwy 90 at Comstock.
Environment description: Rocky limestone hills with Acacia roemeriana, Senna lindheimeriana, Senna roemeriana, Leucaena retusa, Ceanothus greggii, Diospyros texana, Fouquieria splendens, Dasylirion texanum, Yucca torreyi, Jatropha dioica var. dioica, Juniperus sp.,