4.9 Stryphnodendron foreroi E.M.O. Martins, Contr. Univ. Michigan Herb. 14: 83. 1980.

Type.

Brazil. Rondônia, track from Mutumparaná to rio Madeira, 30 Nov 1968, Prance et al. 8995 (holotype: MG 039652!, isotypes: F!, NY!, R!, S!, US!).