Russula vesca f. lactea Melzer & Zvara Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Russulales family Russulaceae genus Russula species Russula vesca Name Homonyms Russula vesca f. lactea Melzer & Zvara Russula vesca f. lactea Anon.