United States, California, Butte, Middle Butte Creek Trail on the W side of the creek and on the upstream side of Ponderosa Way, ca. 2.25 mi (air) NW of Magalia. T23N R03E S23 NE1/4 center lower edge
39.836389 -121.602222 +-3219m. NAD83
T23N R03E S23 NE1/4 center lower edge; 39§ 50m 11s N; 121§ 36m 8s W
707 meters
2320ft.
Yellow Pine Forest. Locally abundant annual growing in an opening on volcanic mudflow in mixed coniferous forest.