Mexico, Baja California, Lower portion of CaƱon de Guadalupe, ca. 29 mi. S of jct. of B.C. Hwy. 2 and Guadalupe Cyn. Road, E base of Sierra de Juarez. Guadalupe Canyon.
32.15 -115.8
400-500 meters (1312-1640ft)
Along stream, well above encampment and hot springs. In rock crevices.
Erect semi-succulent annual with white ray flowers.