United States, California, Butte, Along Hwy 70 in canyon of North Fork Feather River, 0.2 mi N Cresta Powerhouse. In old quarry. T23N R05E S22
39.831111 -121.408611 +-402m. NAD83
T23N R05E S22; 39§ 49m 52s N; 121§ 24m 31s W
457 meters
1500ft.
Along highway. Region with forest of Pinus ponderosa, Calocedrus decurrens, Pseudotsuga menziesii, Quercus kelloggii, Q. chrysolepis; on raw granite in old quarry, with Linanthus filipes, Clarkia mildrediae, C. rhomboidea, Penstemon laetus, Filago californica, Bromus tectorum.