Tetradenia is a genus of plants in the Lamiaceae family, first described in 1830. It is native to Africa, including Madagascar. Species 1. \n* Tetradenia bainesii (N.E.Br.) Phillipson & C.F.Steyn - Zimbabwe, Mozambique, Swaziland, KwaZulu-Natal 2. \n* Tetradenia barberae (N.E.Br.) Codd - Cape Province 3. \n* Tetradenia brevispicata (N.E.Br.) Codd - Zimbabwe, Namibia, Botswana, Transvaal 4. \n* Tetradenia clementiana Phillipson - Madagascar 5. \n* Tetradenia cordata Phillipson - Madagascar 6. \n* Tetradenia discolor Phillipson - Zambia, Zaire, Zimbabwe, Malawi, Tanzania 7. \n* Tetradenia falafa Phillipson - Madagascar 8. \n* Tetradenia fruticosa Benth. - Madagascar 9. \n* Tetradenia galpinii (N.E.Br.) Phillipson & C.F.Steyn - southeast Africa from Tanzania to Swaziland 10. \n* Tet