Collected
17 February 1989.
Sonora, Mexico
Locality: E side of Hwy 15, by Km post 99, N of Hermosillo.
Environment description: Plains of Sonora Subdivision Sonoran Desertscrub with Acacia constricta, Cercidium microphyllum, Prosopis velutina, Encelia farinosa, Jatropha cardiophylla, Stenocereus thurberi, Bursera fagaroides var. elongata, Fouquieria macdougalii.