Collected
24 November 1990.
Sonora, Mexico
Locality: 5.6 mi. N of Bahia Kino on road to Punta Chueca.
Environment description: Sandy soil of broad valley between low mountains. Gulf Coast Subdivision Sonoran Desertscrub with Bursera microphylla, Jatropha cinerea, J. cuneata, Cercidium microphyllum, Encelia farinosa, Condalia globosa, Lophocereus schottii.
Number of plants sampled: 1