| Name | Rhododendron forrestii I. B. Balfour & Diels |
| Authorship | I. B. Balfour & Diels |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron Linnaeus |
| Contains | Rhododendron forrestii subsp. papillatum D. F. Chamberlain |
| Holdings | 38 Specimens held in the Harvard University Herbaria identified as Rhododendron forrestii I. B. Balfour & Diels |
| Identification made in | [no date] (34), 1949 (2), 2005 (1), 2009 (1) |