Russula fragilis var. nivea (Pers.) J.E.Lange Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Russulales family Russulaceae genus Russula species Russula fragilis Name Homonyms Russula fragilis var. nivea (Pers.) Cooke Russula fragilis f. nivea (Gillet) Anon. Russula fragilis var. nivea (Pers.) J.E.Lange Russula fragilis var. nivea Gillet