Claudopus nidulans (Pers.) P.Karst. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Phyllotopsidaceae genus Phyllotopsis species Phyllotopsis nidulans Name Homonyms Claudopus nidulans (Pers.) Peck Claudopus nidulans (Pers.) P.Karst.