United States, California, Butte, Sierra Nevada foothills within upper Bidwell Park in Chico on the east-side addition along Hwy. 32. Located in riparian zone of Big Chico Creek w. of 10 Mile House Road where rd. and creek are closest. USGS Quadrangle: Paradise West 1:24,000
39.807778 -121.724722 +-201m. NAD83
39§ 48m 28s N; 121§ 43m 29s W
198 meters
650ft.
In riparian zone of [creek]. Flowers not fully developed.