Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
   Subphylum Agaricomycotina Doweld (2001)
     Class Agaricomycetes Doweld (2001)
       Order Hymenochaetales Oberw. (1977)
         Family Hymenochaetaceae Donk (1948)
           Genus Phellopilus Niemelä, T. Wagner & M. Fisch. (2001)