Heterobasidion irregulare
English Common Name(s): Heterobasidion root disease
Taxonomic Rank:Domain: Eukarya
Kingdom: Fungi
Phylum: Basidiomycota
Subphylum: Agaricomycotina
Class: Agaricomycetes
Order: Russulales
Family: Bondarzewiaceae
Genus: Heterobasidion