USA, Idaho, Boise, Karney Lakes, Boise National Forest
43.6762 -116.0503
GNIS
The citation of the holotype in the original description combines data from two different collections which can then be considered syntypes.The other collection is C. F. D. Baptist, 7 Nov 1958 (E. Trueblood 542). North Amer. Sp. Pholiota 1968 pg. 314.