University of Minnesota, Bell Museum of Natural History Herbarium Fungal Collection (MIN)
473446
fe52bb9d-5915-4daa-8523-358d3ace5166
1167019
Polyporus pennsylvanicus Sumst.
Polyporaceae
Dosdall,. L.T. &. R.C. Cassell (5/23/1933)
According to Miller, O.K. Jr. & D.F. Farr in An index of the common fungi of N. America (1975), this is a synonym of P. fagicola Murr. Subsequently Gilbertson and Ryvarden put P. fagicola into the species Polyporus craterellus.