Alyxia defoliata Markgr. in Nova Guinea 14: 280. 1926
- Type: New Guinea, Papua, Treub Mts, Pulle 1115
- Isotype: New Guinea, Papua, Treub Mts, Pulle 1115 (A)
- Type: New Guinea, Papua, Treub Mts, Pulle 1115 (BO)
- Lectotype: New Guinea, Papua, Treub Mts, Pulle 1115 (L)
- =Alyxia arfakensis auct. non Kaneh. & Hatus.: Markgr. in Blumea 23: 400. 1977
- =Alyxia defoliata subsp. orientalis Markgr. in Blumea 23: 399. 1977
- Isotype: New Guinea, Papua, Baliem Valley, Wiligimaan., C. Versteegh BW 10475 (A)
- Holotype: New Guinea, Papua, Baliem Valley, Wiligimaan., C. Versteegh BW 10475 (L)
- =Alyxia purpureoclada auct. non Kaneh. & Hatus.: Markgr. in Blumea 23: 400. 1977
