Sirobasidium magnum Boed. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Tremellomycetes order Tremellales family Sirobasidiaceae genus Sirobasidium species Sirobasidium magnum Name Homonyms Sirobasidium magnum Boedijn Sirobasidium magnum Boed.