Geoglossum Persoon Ex Fries, 1821 Dataset GBIF Backbone Taxonomy Rank GENUS Classification kingdom Fungi phylum Ascomycota class Geoglossomycetes order Geoglossales family Geoglossaceae genus Geoglossum Name Homonyms Geoglossum Pers., 1794 Geoglossum Persoon Ex Fries, 1821