| Name | Rhododendron sinonuttallii I. B. Balfour & Forrest | 
| Authorship | I. B. Balfour & Forrest | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Rhododendron Linnaeus | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhododendron sinonuttallii I. B. Balfour & Forrest | 
| Identification made in | [no date] (2) |