| Name | Rhododendron quadrasianum var. intermedium Merrill |
| Authorship | Merrill |
| Rank | Variety |
| Placed in | Rhododendron quadrasianum S. Vidal |
| Citation | 1908 Philipp. J. Sci., C. 3: 382 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Rhododendron quadrasianum var. intermedium Merrill |
| Identification made in | [no date] (5) |