Calvatia nipponica Kawam. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Agaricales family Lycoperdaceae genus Calvatia species Calvatia nipponica Name Homonyms Calvatia nipponica Kawam. Calvatia nipponica Kawam. ex Kasuya & Katum.