| Name | Rhododendron arborescens f. flavescens Rehder |
| Authorship | Rehder |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron arborescens (Pursh) Torrey |
| GUID | urn:lsid:ipni.org:names:219438-2 |
| Citation | 1926 J. Arnold Arbor. 7: 244 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhododendron arborescens f. flavescens Rehder |
| Identification made in | [no date] (1) |