| Name | Syzygium quadricostatum P. S. Ashton |
| Authorship | P. S. Ashton |
| Rank | Species |
| Placed in | Syzygium Gaertner |
| Citation | 2006 Kew Bull. 61: 134 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Syzygium quadricostatum P. S. Ashton |
| Identification made in | [no date] (7) |