Coprinus ephemerus subsp. bisporus Sass Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Psathyrellaceae genus Tulosesus species Tulosesus sassii Name Homonyms Coprinus ephemerus f. bisporus J.E.Sass Coprinus ephemerus var. bisporus (J.E.Lange) Konrad & Maubl. Coprinus ephemerus subsp. bisporus Sass