Agaricus furcatus var. heterophyllus Fr., 1821 Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Russulales family Russulaceae genus Russula species Russula heterophylla Name Homonyms Agaricus furcatus var. heterophyllus Fr., 1821 Agaricus furcatus subsp. heterophyllus Fr.