Barringtonia niedenzuana Isoneotype: Papua New Guinea, New Britain, Keravat, Floyd NGF 7012 (A) Papua New Guinea, New Britain, Keravat, Floyd NGF 7012 (LAE) Papua New Guinea, New Britain, Keravat, Floyd NGF 7012 (SING) Papua New Guinea, New Britain, Keravat, Floyd NGF 7012 (K) Holotype: Dahl s.n. Papua New Guinea, New Britain, Keravat, Floyd NGF 7012 (BO) Papua New Guinea, New Britain, Keravat, Floyd NGF 7012 (L) Papua New Guinea, New Britain, Keravat, Floyd NGF 7012 (BRI) Holotype: Papua New Guinea, Bougainville I., Karngu, Buin, Kajewski 2268 Lectotype: Papua New Guinea, Bougainville I., Karngu, Buin, Kajewski 2268 (A) Solomon Is., Santa Isabel I., Meringe, Brass 3190 (BRI) Solomon Is., Santa Isabel I., Meringe, Brass 3190 (BM) Solomon Is., Santa Isabel I., Meringe, Brass 3190 (L) Isotype: Solomon Is., Santa Isabel I., Meringe, Brass 3190 (BISH) Holotype: Solomon Is., Santa Isabel I., Meringe, Brass 3190 (A) Solomon Is., Santa Isabel I., Meringe, Brass 3190 (BO) Holotype: Peekel 647 Lectotype: Peekel 647 (WRSL)