Tuber melanoxanthum (Tul. & C.Tul. ex Berk.) Berk. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Fungi phylum Ascomycota class Pezizomycetes order Pezizales family Pezizaceae genus Pachyphlodes species Pachyphlodes melanoxantha Name Homonyms Tuber melanoxanthum (Tul. & C.Tul. ex Berk.) Berk. ex Sacc., 1889 Tuber melanoxanthum (Tul. & C.Tul. ex Berk.) Berk.