United States, California, Butte, 4.9 miles southwest of Brush Creek, at junction of Bald Rock and Zink Roads. T21N R05E S36 USGS Quadrangle: Brush Creek 1:24,000
39.633989 -121.365604 +-600m. WGS84
T21N R05E S36
716 meters
2350ft.
Forest of Pinus ponderosa, P. lambertiana, Calocedrus decurrens, Pseudotsuga menzieii, Abies concolor, Quercus kelloggii, Q. chrysolepis and Lithocarpus densiflora; in open areas, in sandy, granite-derived soil, with Lupinus grayi, Triteleia hyacinthina, Penstemon heterophyllus.