Mexico. Estado de Baja California Sur : 31 km W of San Ignacio on NE slope of small basalt mountain at junction of secondary road to Punta Abreojos border of southern Vizcaino and northern Magdalena regions of the Sonoran Desert
Mexico. Estado de Baja California Sur : S-facing hillside 5 km N of Rosarito and E of highway 1 at km post 49, southern Vizcaino region of the Sonoran Desert