Mexico, Sonora, Alamos Mpio, Río Mayo drainage, ca. 16 km N of Mesa Colorado: Trail between Gauarijio settlements of Rancho Nuevo (on the Río Mayo) and Jogüegüi
27.7 -108.833333
27° 42' N 108° 50' W
285 metros (935pies)
Rocky mostly north-facing slopes with tropical deciduous forest
Common understory herb; mahilí guasira (Guarijio name), cordoncillo (local Spanish name), used medicinally to treat scorpion sting