Agaricus obtusatus Pers. ex Fr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Psathyrellaceae genus Psathyrella species Psathyrella obtusata Name Homonyms Agaricus obtusatus Pers. Agaricus obtusatus Pers. ex Fr.