Cortinarius helvolus var. medius Fr. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Cortinariaceae genus Cortinarius species Cortinarius helvolus Name Homonyms Cortinarius helvolus var. medius Fr. ex Rob.Henry & Ramm Cortinarius helvolus var. medius Fr.