| Name | Goniothalamus undulatus Ridley |
| Authorship | Ridley |
| Rank | Species |
| Placed in | Goniothalamus (Blume) Hooker f. & Thomson |
| Citation | 1920 J. Fed. Malay States Mus. 10: 81 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Goniothalamus undulatus Ridley |
| Identification made in | 2020 (1) |