Collybia admissa Britzelm. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Lyophyllaceae genus Lyophyllum species Lyophyllum admissum Name Homonyms Collybia admissa Britzelm. Collybia admissa (Britzelm.) J.Favre Collybia admissa (Britzelm.) Sacc.