| Name | Rhododendron tanakai Hayata |
| Authorship | Hayata |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron Linnaeus |
| Citation | 1914 Icon. Pl. Formosan. 4: 15 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhododendron tanakai Hayata |
| Identification made in | [no date] (1) |