Found Fomes fomentarius, Trichaptum biforme ( http://www.mushroomobserver.org/21402 ), and Piptoporus betulinus ( http://www.mushroomobserver.org/21403 ) on a pair of adjacent Betula papyrifera snags in Zone 07, an open pine wood with a scattering of spruce, balsam fir, birch, and maple and a thick undergrowth of Beaked Hazel (Corylus cornuta). One snag had T. biforme and P. betulinus, the other T. biforme and F. fomentarius.