Collected
07 July 1990.
Texas, United States
Locality: Val Verde Co., S side of Langtry near Judge Roy Bean Visitor Center.
Environment description: Limestone soil with Larrea divaricata, Leucophyllum frutescens, Acacia rigidula, A. berlandieri, A. greggii, A. farnesiana, Guaiacum angustifolium, Diospyros texana, Prosopis glandulosa, Eysenhardtia texana, numerous cacti.