Amphidium tortuosum (Hornsch.) Cufod.
Washington: Skamania County: Gifford Pinchot National Forest, Sunset Campground, along E Fork of Lewis River, upriver from campground. Elev. 325 m.
Pseudotsuga menziessi and Alnus rubra dominated forest.
W. R. Buck s.n., 09 Aug 2000
NY, Barcode: 00444649