Choiromyces gangliodes f. magnatum (Picco) Zobel, 1854 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Pezizomycetes order Pezizales family Tuberaceae genus Tuber species Tuber magnatum Name Homonyms Choiromyces gangliodes f. magnatum (Picco) Zobel