United States, California, Napa, Napa County: Knoxville Wildlife Area. California Dept. of Fish and Wildlife public lands. Vicinity of headwaters of Nevada Creek. Northern part of land parcel.
38.766944 -122.3375 NAD83
38° 46m 1s N; 122° 20m 15s W
470 meters
1542ft
E-facing slopes on W side of Nevada Creek. Serpentine, rocky soil with Arctostaphylos, Adenostoma, Quercus durata. Large bunch grass. Uncommon. | Access Database Number (Deprecated): UCD160802