Calvatia gigantea (Batsch) Loyd Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Agaricaceae genus Calvatia species Calvatia gigantea Name Homonyms Calvatia gigantea (Batsch) Lloyd Calvatia gigantea (Batsch) Rostk.