Alyxia royeniana
Alyxia royeniana in Blumea 23: 404. 1977
- Isotype: Papua New Guinea, Central Province, Mt Awormange, East of Woitape, Van Royen NGF 20398 (A)
- Type: Papua New Guinea, Central Province, Mt Awormange, East of Woitape, Van Royen NGF 20398 (BRI)
- Type: Papua New Guinea, Central Province, Mt Awormange, East of Woitape, Van Royen NGF 20398 (CANB)
- Type: Papua New Guinea, Central Province, Mt Awormange, East of Woitape, Van Royen NGF 20398 (K)
- Holotype: Papua New Guinea, Central Province, Mt Awormange, East of Woitape, Van Royen NGF 20398 (L)
- Type: Papua New Guinea, Central Province, Mt Awormange, East of Woitape, Van Royen NGF 20398 (LAE)