Russula brunneoviolacea var. cristata Blum ex Bon Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Russulales family Russulaceae genus Russula species Russula brunneoviolacea Name Homonyms Russula brunneoviolacea var. cristata Blum ex Bon Russula brunneoviolacea var. cristata Blum