Phellinus igniarius f. alni (Bondartsev) Cetto Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Hymenochaetales family Hymenochaetaceae genus Phellinus species Phellinus igniarius Name Homonyms Phellinus igniarius var. alni (Bondartsev) Niemelä Phellinus igniarius f. alni (Bondartsev) Cetto Phellinus igniarius subsp. alni (Bondartsev) Cetto, 1987