Russula sardonia var. mellina (Melzer) Bon Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Russulales family Russulaceae genus Russula species Russula sardonia Name Homonyms Russula sardonia var. mellina Melzer Russula sardonia var. mellina (Melzer) Bon