Pisolithus arhizus f. clavatus (Nees) Pilát Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Basidiomycota class Agaricomycetes order Boletales family Sclerodermataceae genus Pisolithus species Pisolithus arhizus Name Homonyms Pisolithus arhizus f. clavatus (Nees) Pilát