United States, California, Riverside, Joshua Tree National Park; along Cottonwood Springs Rd, 3.1 miles north of south entrance, 4.1 miles north of Hwy I-10; Joshua Tree National Park;
33.71886 -115.81033
788 meters (2585ft)
Granitic alluvium, gravel; in large rocky canyon to east of road; with Acacia greggii, Parkinsonia florida, Hyptis emoryi, Salvia columbariae.