Russula xerampelina subsp. fusca Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Russulales family Russulaceae genus Russula species Russula xerampelina Name Homonyms Russula xerampelina var. fusca Melzer & Zvára Russula xerampelina f. fusca