| Name | Rhododendron gracilentum F. Mueller |
| Authorship | F. Mueller |
| Rank | Species |
| Placed in | Rhododendron Linnaeus |
| Citation | 1889 Trans. Roy. Soc. Victoria n.s., 1(2): 22 |
| Holdings | 11 Specimens held in the Harvard University Herbaria identified as Rhododendron gracilentum F. Mueller |
| Identification made in | [no date] (11) |