Tuber rufum f. ferrugineum (Vittad.) Montecchi & Lazzari, 1993 Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Fungi phylum Ascomycota class Pezizomycetes order Pezizales family Tuberaceae genus Tuber species Tuber ferrugineum Name Homonyms Tuber rufum f. ferrugineum (Vittad.) Montecchi & Lazzari, 1993