United States, California, Napa, Napa County: East of Las Posadas Rd. California Dept. of Forestry's Las Posadas State Experimental Forest, east of the town of Angwin. Near entrance gate, west of fire station buildings.
38.563333 -122.419444 NAD83
38° 33m 48s N; 122° 25m 10s W
521 meters
1710ft
Ponderosa pine, Douglas fir, black oak, madrone forest with understory of nonnative grasses and native forbs. Volcanic soil. Common grass. | Access Database Number (Deprecated): UCD120915