USA, California, San Diego County, Double ''S'' Ranch, N of Angel Mountain Road, 11 mi NW of Santa Ysabel, 2 mi W of Lake Henshaw, 4 mi E. of Pine Mountain summit.
33.2265 -116.7943
1190 meters (3903ft)
Sandy soil at the edge of stream. Geology: Granitic soils with boulder outcroppings.