Psathyrella seymouriensis A.H.Sm., 1972 Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Psathyrellaceae genus Psathyrella species Psathyrella seymourensis Name Homonyms Psathyrella seymouriensis A.H.Sm., 1972