Omphalia umbellifera var. grisella (Weinm.) Karst. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Mycenaceae genus Mycena species Mycena pseudoandrosacea Name Homonyms Omphalia umbellifera var. grisella (Weinm.) Karst.