Psathyra fuliginosa (Murrill) Murrill, 1918 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Hymenogastraceae genus Psilocybe species Psilocybe fuliginosa Name Homonyms Psathyra fuliginosa (Murrill) Murrill