United States, California, Butte, At roadside; w side of the Midway, 200 yds n of Butte Creek, ca. 3 mi sse of Durham. T20N R01E S13 SE1/4 USGS Quadrangle: Nelson 1:24,000
39.605278 -121.784444 +-805m. NAD83
T20N R01E S13 SE1/4; 39§ 36m 19s N; 121§ 47m 4s W
40 meters
130ft.
At w roadside. With: Raphanus raphanistrum, Silybum marianum, Erodium moschatum, Stellaria media, Lamium amplexicaule, Centaurea solstitialis, Capsella bursa-pastoris.