Locality: United States, California, San Diego, San Felipe Valley. San Felipe Valley Wildlife Area, California Fish & Game property. Alluvial fan east of Volcan Mountain, 4.0 air miles WNW of intersection of State highway 78 and County Road S-2, and 0.8 mile WNW of historic ranch house.
33.11552 -116.53694 WGS84
Georeference Remarks: n/a
Elevation: 773 meters (2535ft)
Habitat: Alluvial bench above braided drainages, south of old ranch road. Metamorphic rocks and fine sandy soil.