| Name | Metrosideros tetragyna J. W. Dawson |
| Authorship | J. W. Dawson |
| Rank | Species |
| Placed in | Metrosideros |
| Citation | 1976 Blumea 23: 11 |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Metrosideros tetragyna J. W. Dawson |
| Identification made in | [no date] (7) |