| Name | Rhododendron maddenii Hooker f. |
| Authorship | Hooker f. |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron Linnaeus |
| Contains | Rhododendron maddenii subsp. crassum (Franchet) Cullen |
| GUID | urn:lsid:ipni.org:names:332836-1 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Rhododendron maddenii Hooker f. |
| Identification made in | [no date] (5) |