| Name | Rhododendron orthocladum I. B. Balfour & Forrest |
| Authorship | I. B. Balfour & Forrest |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron Linnaeus |
| Contains | Rhododendron orthocladum var. longistyium Philipson & M. N. Philipson |
| Holdings | 7 Specimens held in the Harvard University Herbaria identified as Rhododendron orthocladum I. B. Balfour & Forrest |
| Identification made in | [no date] (7) |