Locality:
Mexico, Baja California, Along Rte 1,31 km E of El Rosario near El Aquajito
30.05 -115.416667
Verbatim Coordinates:
30° 03' N 115° 25' W
Elevation:
500 meters
Verbatim Elevation:
500 m.
Habitat:
with Ambrosia, Agave shawii, Idria columnaris, in northern Vizcaino region of the Sonoran Desert; On slopes and top of high mesa overlooking Arroyo El Rosario