United States, California, San Bernardino, Dead Mountains, northern base of the range, along old Government Road (Mojave Road), at summit of pass, just in California, c. 12 miles southwest of Laughlin
35.10268 -114.76007
718 meters (2355ft)
Gravelly soils among granitic boulders with Ambrosia dumosa, Encelia farinosa, Krameria erecta, Salvia dorrii, Phacelia distans, Larrea tridentata.