Tridesmostemon is a genus of the plant family Sapotaceae described as a genus in 1905. Tridesmostemon is native to western and central Africa. Species 1. \n* Tridesmostemon congoensis (A.Chev.) Aubrév. & Pellegr - Gabon 2. \n* Tridesmostemon omphalocarpoides Engl. - Nigeria, Cameroon, Gabon, Cabinda, Cen Afr Rep, Congo, Zaire