Collected
10 July 1990.
Texas, United States
Locality: Duval Co., Hwy. 16, 9.8 mi. S of Freer.
Environment description: Gently rolling terrain; sandy soil. Tamaulipan Thornscrub with Acacia berlandieri, A. rigidula, Guaiacum angustifolium, Celtis pallida, Condalia sp., Leucophyllum frutescens, Yucca treculeana, Berberis trifoliata, Opuntia linheimeri, *