May represent different species (P. similis sensu).
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L. L. Norvell, S. A. Redhead
93.09.24-6
1993-09-24
1993-9-24
U.S.A., Washington, Pierce, Mount Rainier National Park. Carbon River Entrance, Ipsut Creek Trail, past Ipsut creek Bridge.
46.955662 -121.857471 +-1000m. WGS 84
In old growth Abies, Tsuga. With Blechnum spicant, Selaginella along trail.
Substrate: soil under Blechnum spicant. Gregarious. 3 specimens. Near locality where A.H. Smith collected "P. similis". Cited in Norvell, 1998 (UW PhD Dissertation). Full description in Norvell notebook. Additional notes present. Substrate: terricolous.