| Name | Polyalthia congesta (Ridley) J. Sinclair |
| Authorship | (Ridley) J. Sinclair |
| Rank | Species |
| Placed in | Polyalthia Blume |
| GUID | urn:lsid:ipni.org:names:74536-1 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polyalthia congesta (Ridley) J. Sinclair |
| Identification made in | 2006 (2) |