United States, California, Butte, Ca 20 air mi NNE of Oroville and 2 mi S of Flea Mtn, along Rim Rd ca 1 mi SE of its jcn with Concow Rd. On uphill edge of road, on NE-facing slope. T23N R04E S36 SE1/4 USGS Quadrangle: Pulga 1:24,000
39.800833 -121.469167 +-201m. NAD83
T23N R04E S36 SE1/4; 39§ 48m 3s N; 121§ 28m 9s W
988 meters
3240ft.
On uphill edge of road, on NE-facing slope in dry soil derived from serpentine outcrop. In afternoon shade of patchy lower Mixed Coniferous forest with Bromus laevipes. Locally common in this vicinity on semi-shaded slopes.