United States, California, Ventura, Sandstone Peak Trail, c. 1 mile from trailhead
34.11803 -118.92628
813 meters (2667ft)
North facing slope in volcanic rocks, together with Aspidotis californica, Pentagramma triangularis, Selaginella bigelovii, Pellaea andromedifolia, P. mucronata, Dryopteris arguta.