Mycena olivascens Quel. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Mycenaceae genus Mycena species Mycena arcangeliana Name Homonyms Mycena olivascens (Quél.) Kühner & Romagn. Mycena olivascens Quel.