the root (no rank)
Eukaryota (domain)
Fungi (kingdom)
Ascomycota (phylum)
Pezizomycotina (subphylum)
Peziziomycetes (class)
Pezizales (order)
Tuberaceae (family)
Tuber (genus)
[hide inferior taxa]
Tuber borchii (species)
Tuber ferrugineum (species)
Tuber magnatum (species)
Tuber uncinatum (species)