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, 15 Oct 1956, q.v. North Amer. Sp. Pholiota 1968 pg. 314.