Myxacium arvinaceum (Fr.) Ricken Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Cortinariaceae genus Cortinarius species Cortinarius arvinaceus Name Homonyms Myxacium arvinaceum (Fr.) Ricken Myxacium arvinaceum (Fr.) Wünsche