Russula amoenicolor f. nigrosanguinea Romagn. Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Russulales family Russulaceae genus Russula species Russula amoenicolor Name Homonyms Russula amoenicolor f. nigrosanguinea Romagn. Russula amoenicolor f. nigrosanguinea Romagn. ex E.Campo & R.Socha