Mexico, Sonora, Sierra de Matape, north of Matape.
914 meters
3000 ft.
Tepahuaje-oak-Nolina woodland; granatics and deformed limestone.
Rather small, light gray glaucous, single or cespitose, plane-leaved, scattered rosettes; very variable, leaf broad to narrow, short (35 cm) or long (50 cm), teeth variable. Mostly on limestone. (lvs., caps., photos, 8 live)