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Basidiocarps of Fomitopsis spp. A. F. quercina (Niemelä 4030). B. F. roseofusca (Vlasák 1909/82). C. F. scalaris (Vlasák 1909/66). D. F. sulcata (Miettinen 11275). E. F. psilodermea (Vlasák 1504/34). F. F. tristis (holotype). G. F. tunicata (holotype). H. F. uralensis (Spirin 10946).
