Polystictus tomentosus var. circinatus (Fr.) Pilát Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Hymenochaetales family Hymenochaetaceae genus Onnia species Onnia circinata Name Homonyms Polystictus tomentosus f. circinatus (Fr.) Pilát Polystictus tomentosus var. circinatus (Fr.) Pilát