Cortinarius purpurascens f. nudus Henry Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Cortinariaceae genus Thaxterogaster species Thaxterogaster purpurascens Name Synonyms Phlegmacium purpurascens (Fr.) Blytt Homonyms Cortinarius purpurascens var. nudus Rob.Henry Cortinarius purpurascens f. nudus Henry