| Name | Rhododendron extrorsum J. J. Smith |
| Authorship | J. J. Smith |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron Linnaeus |
| GUID | urn:lsid:ipni.org:names:332404-1 |
| Citation | 1936 Nova Guinea 18: 95 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhododendron extrorsum J. J. Smith |
| Identification made in | [no date] (1) |