United States, California, Butte, Along dirt road; Campbell Hills, n of Thermalito Afterbay, Oroville. In saddle. T19N R03E S02 USGS Quadrangle: Oroville 1:24,000
39.534444 -121.6075 +-201m. NAD83
T19N R03E S02; 39§ 32m 4s N; 121§ 36m 27s W
122 meters
400ft.
Valley Grassland, with Capsella bursa-pastoris, Lepidium nitidum, Orthocarpus erianthus, Cerastium viscosum, Tropidocarpum gracile, Erodium botrys, Dichelostemma pulchellum, annual grasses. Along dirt road and in disturbed ground.