Mexico, Sonora, n cultivation at Desert Botanical Garden, Phoenix, Maricopa Co, AZ, lat 33.460598, lon -111.947776, ele 1280'; c accession number 1990 0834 02 02, originally collected in Sonora: Ca 2-3 miles south of Alamos, ca 2 miles west of mouth of Canon de las Piedras, in canyon, by Wendy Hodgson, 26 May 1984. accession number 1990 0834 02 02, originally collected in SONORA: Ca 2-3 miles south of Alamos, ca 2 miles west of mouth of Canon de las Piedras, in canyon, by Wendy Hodgson, 26 May 1984.