United States, California, Shasta, Lassen Volcanic National Park. Abandoned stone quarry located on the W side of the Old Emigrant Trail along the E foot of Raker Peak, ca. 1.3 mi N of Lassen Hwy. T31N R05E S29 NW1/4 of NW1/4
40.523889 -121.453889 +-805m. NAD83
1914 meters
6280ft.
Red Fir Forest. In scree at the base of a steep rocky cliff. Growing with H. horridum and H. albiflorum.