Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes Subphylum Agaricomycotina Doweld (2001) Class Agaricomycetes Doweld (2001) Order Polyporales Gäum. (1926) Family Fomitopsidaceae Jülich (1982) Genus Laricifomes Kotl. & Pouzar (1957)