United States, California, Tehama, Cascade Range Foothills. Dales Lake Ecological Reserve. W side of Manton Rd. (A6) ca. 2 mi N of Dales Station on Hwy 36, ca. 14 mi NE of Red Bluff. On the N side of the basalt ridge in the NE corner of the reserve. T29N R02W S26 NE1/4 of NE1/4
40.343611 -122.051667 +-805m. NAD83
226 meters
740ft.
Blue Oak Woodland, basalt substrate. Growing in basalt cobbles on the N side of the basalt ridge.