Collected
10 July 1990.
Texas, United States
Locality: Duval Co., U.S. Hwy 59, 20.4 mi. E of Freer.
Environment description: Dense Tamaulipan Thornscrub with Acacia rigidula, Eysenhardtia texana, Prosopis glandulosa, Sophora secundiflora, Diospyros texana, Guaiacum angustifolium, Leucophyllum frutescens, Condalia hookeri, Foresteria angustifolia, Zanthoxylum faga
Number of plants sampled: 6