living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Plantae Haeckel (1866) - plants
       Subkingdom Thallobionta
         Division Eumycota see Kingdom Eumycota
           Subdivision Ascomycotina Ainsw. (1966) see Phylum Ascomycota Caval.-Sm. (1998)
             Class Discomycetes Sacc. (1889) see Class Ascomycetes G.Winter (1880)
               Order Tuberales Dumort. (1829) see Order Pezizales J.Schröt. (1894)
                 Family Tuberaceae Dumort. (1822)
                   1 Genus Hydnotra see Genus Hydnotrya Berk. & Broome (1846)
                   2 Genus Barssia Gilkey (1925)
                   3 Genus Stephensia Tul. & C.Tul. (1845)
                   4 Genus Caulocarpa Gilkey (1947) see Genus Sarcosphaera Auersw. (1869)
                   5 Genus Balasamia see Genus Balsamia Vittad. (1831)
                   6 Genus Tuber P. Micheli ex F.H. Wigg. (1780)
                   7 Genus Fischerula Mattir. (1928)