United States, California, San Diego, San Felipe Valley, east of Volcan Mountain. San Felipe Valley Wildlife Area, California Fish & Game property, 1.4 miles WNW of historic ranch house.
33.11632 -116.54623 WGS84
n/a
822 meters (2696ft)
In major drainage on alluvial fan, rocks and sand.
At edge of dense stand of Senegalia greggii, scattered Platanus racemosa and cottonwoods, mostly Bromus diandrus.