United States, California, Butte, Top of North Table Mt., ca. 200 meters S of Cherokee Rd. T20N R04E S17 E portion USGS Quadrangle: Oroville 1:24,000
39.593611 -121.540278 +-1609m. NAD83
T20N R04E S17 E portion; 39§ 35m 37s N; 121§ 32m 25s W
396 meters
1300ft.
Abundant on thin, dry soils atop and adjacent to basalt outcroppings, open grasslands with Koeleria pheleoides, Astragalus pauperculus, and Linanthus filipes.