Psathyra lactea var. virginea J.E.Lange Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Psathyrellaceae genus Coprinopsis species Coprinopsis marcescibilis Name Homonyms Psathyra lactea f. virginea J.E.Lange, 1936