United States, California, San Bernardino, Cleghorn Ridge, along Forest Service Road 2N47 between F.S. Rd 3N22 and Hwy 138, near Silverwood Lake; Cajon 7.5’ Q.San Bernardino Mtns
34.3 -117.41667
1372-1432 meters
4500ft.
Steep-sided granitic ridge with chaparral and lower margins of yellow pine forest.