United States, California, San Diego, In-Ko-Pah Mtns, western flank of Thing Valley, northeast of transit station Posta, Cleveland National Forest along forest service road
32.7925 -116.39389
1463 meters (4799ft)
Slopes and ridges with outcrops of large granite boulders; vegetation chaparral of Adenostoma fasciculatum, Ceanothus leucodermis, Quercus berberidifolia, Cercocarpus betuloides, with stands of Quercus agrifolia in drainage bottoms.