United States, California, Butte, Carpenter Ridge NE of Lomo, along Humboldt Road. T25N R03E S01
40.056111 -121.592222 +-805m. NAD83
T25N R03E S01; 40§ 3m 22s N; 121§ 35m 32s W
1341 meters
4400ft.
Along road. Region of montane forest with Pinus ponderosa, P. lambertiana, Calocedrus decurrens, Pseudotsuga menziesii, Abies concolor; outcrop of Tuscan Formation volcanic mudflow, with Epilobium foliosum, Vulpia microstachys microstachys, Polygonum bolanderi.