| Name | Rhododendron invictum I. B. Balfour & Farrer |
| Authorship | I. B. Balfour & Farrer |
| Rank | Species |
| Placed in | Rhododendron Linnaeus |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Rhododendron invictum I. B. Balfour & Farrer |
| Identification made in | [no date] (3) |