Barringtonia calyptrocalyx Holotype: Papua New Guinea, Constantinhafen, Hollrung 551 (B) Papua New Guinea, Constantinhafen, Hollrung 551 Isotype: Papua New Guinea, Constantinhafen, Hollrung 551 (WRSL) Holotype: Tappenbeck 22 Lectotype: Tappenbeck 22 (WRSL) Tappenbeck 22