Mastocephalus naucinus (Fr.) Kuntze, 1891 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Agaricaceae genus Leucoagaricus species Leucoagaricus leucothites Name Homonyms Mastocephalus naucinus (Fr.) Kuntze, 1891