Clitocybe cyathiformis var. pruinosa (Lasch) Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Tricholomataceae genus Rhizocybe species Rhizocybe pruinosa Name Homonyms Clitocybe cyathiformis var. pruinosa (Lasch) Clitocybe cyathiformis var. pruinosa (P.Kumm.) Costantin & L.M.Dufour