| Name | Rhododendron protistum var. giganteum (Tagg) D. F. Chamberlain |
| Authorship | (Tagg) D. F. Chamberlain |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron protistum I. B. Balfour & Forrest |
| GUID | urn:lsid:ipni.org:names:880203-1 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhododendron protistum var. giganteum (Tagg) D. F. Chamberlain |
| Identification made in | [no date] (1) |