Collected
06 July 1990.
Texas, United States
Locality: Brewster Co., Hwy 385, 10.2 mi. S of Marathon, E of rest area.
Environment description: Slopes of novaculite limestone ridge with numerous grasses, Mimosa biuncifera, Acacia roemeriana, Diospyros texana, Alloysia sp., Yucca torreyi, Dasylirion leiophyllum, numerous small cacti.