Thamnus Link, 1822 genus doubtful

Ubium Cothen. genus synonym

Rajania L. genus synonym

Varipilicutis W.Schneider, 1969 genus accepted

Prototamus M.Langeron, 1899 genus accepted

Dioscorites G.Saporta, 1863 genus accepted

Dioscoreaecarpum G.Andreánszky, 1959 genus doubtful

Rimilatericutis G.Roselt & W.Schneider, 1969 genus accepted

Steirexa Rafinesque, 1838 genus doubtful

Helmia Kunth genus synonym

Testudinaria Salisb., 1824 genus synonym

Botryosicyos Hochst. genus synonym

Merione Salisb. genus synonym

Ataccia C.Presl genus synonym

Discorea Miq. genus doubtful

Dioscoridia St.-Lag. genus doubtful

Dioscorida St.-Lag., 1889 genus doubtful

Tamnus Mill. genus synonym

Ricophora Mill. genus synonym

Raiania Scop. genus doubtful

Janraia Adans., 1763 genus doubtful

Illigerastrum Prain & Burkill, 1933 genus doubtful

Asterocalyx Ettingshausen, 1888 genus accepted

Raja Burm. genus synonym

Dioscoreophyllum Kraeusel & Weyland, 1954 genus doubtful

Peripetasma Ridl. genus synonym

Leontopetaloides Boehm. genus synonym

Epipetrum Phil. genus synonym

Rhizemys Raf. genus synonym

Halloschulzia Kuntze genus synonym

Podianthus Schnizl. genus synonym

Higinbothamia Uline genus synonym

Oncorhiza Pers. genus synonym

Avetra H.Perrier genus synonym

Sismondaea Delponte genus synonym

Dioscorea Plum. ex L. genus accepted

Trichopodium Lindl. genus synonym

Tamus L. genus synonym

Steireya Raf. genus synonym

Oncus Lour. genus synonym

Elephantodon Salisb. genus synonym

Ubium J.F.Gmel. genus synonym

Chaitaea Sol. ex Seem. genus synonym

Hamatris Salisb. genus synonym

Nanarepenta Matuda genus synonym

Borderea Miégev. genus synonym

Polynome Salisb. genus synonym

Hyperocarpa (Uline) G.M.Barroso, E.F.Guim. & Sucre genus synonym

Trichopus Gaertn. genus accepted

Strophis Salisb. genus synonym

Schizocapsa Hance genus synonym

Stenomeris Planch. genus accepted

Tacca J.R.Forst. & G.Forst. genus accepted

Testudinaria Salisb. ex Burch. genus synonym