Merulius muscigenus (Bull.) Pers. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Hygrophoraceae genus Arrhenia species Arrhenia spathulata Name Homonyms Merulius muscigenus (Bull.) J.F.Gmel. Merulius muscigenus (Pers.) Alb. & Schwein. Merulius muscigenus (Bull.) Pers.