Collected
12 July 1990.
Texas, United States
Locality: Terrell Co., Hwy 285, 14.3 mi. N of Sanderson.
Environment description: Draw on E side of limestone hill with Ungnadia speciosa, Celtis reticulata, Rhus microphylla, Eysenhardtia texana, Acacia roemeriana, A. constricta, Prosopis glandulosa, Dasylirion leiophyllum.
Number of plants sampled: 1