| Name | Rhamnus arnottiana Gardner ex Thwaites |
| Authorship | Gardner ex Thwaites |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhamnus |
| GUID | urn:lsid:ipni.org:names:718193-1 |
| Citation | 1858 Enum. Pl. Zeyl. [Thwaites] 74 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhamnus arnottiana Gardner ex Thwaites |
| Identification made in | [no date] (2) |