Alyxia scabrida Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (UC) Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (MO) Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (BM) Isotype: Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (A) Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (G) Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (K) Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 Lectotype: Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (L) Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (S) Holotype: Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (C) Papua New Guinea, Madang Province, Kaulo River, Schlechter 16841 (BRI)