Collected
10 July 1990.
Texas, United States
Locality: Duval Co., Hwy. 59, 20.5 mi. N of Freer.
Environment description: Rolling terrain; sandy soil. Tamaulipan Thornscrub with Leucophyllum frutescens, Zanthoxylum fagara, Eysenhardtia texana, Acacia rigidula, Guaiacum angustifolium, Diospyros texana, Yucca treculeana, Berberis trifoliata, Prosopis glandulosa