Tetradenia
Tetradenia is a genus of plants in the family Lamiaceae, first described in 1830. It is native to Africa, including Madagascar.
Species
Tetradenia bainesii Phillipson & C.F.Steyn - Zimbabwe, Mozambique, Eswatini, KwaZulu-NatalTetradenia barberae Codd - Cape ProvinceTetradenia brevispicata Codd - Zimbabwe, Namibia, Botswana, TransvaalTetradenia clementiana Phillipson - MadagascarTetradenia cordata Phillipson - MadagascarTetradenia discolor Phillipson - Zambia, Zaire, Zimbabwe, Malawi, TanzaniaTetradenia falafa Phillipson - MadagascarTetradenia fruticosa Benth. - MadagascarTetradenia galpinii Phillipson & C.F.Steyn - southeast Africa from Tanzania to EswatiniTetradenia goudotii Briq. - MadagascarTetradenia herbacea Phillipson - MadagascarTetradenia hildeana Phillipson - MadagascarTetradenia isaloensis Phillipson - MadagascarTetradenia kaokoensis van Jaarsv. & A.E.van Wyk - NamibiaTetradenia multiflora Phillipson - EthiopiaTetradenia nervosa Codd - MadagascarTetradenia riparia Codd - southern Africa from Angola + Malawi to EswatiniTetradenia tanganyikae Phillipson - Malawi, Tanzania, ZambiaTetradenia tuberosa T.J.Edwards - KwaZulu-NatalTetradenia urticifolia Phillipson - eastern + central Africa from Sudan + Eritrea south to Zaire and Tanzania