| Name | Rhododendron asperrimum Sleumer |
| Authorship | Sleumer |
| Rank | Species |
| Placed in | Rhododendron Linnaeus |
| Citation | 1963 Blumea xii. 97 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhododendron asperrimum Sleumer |
| Identification made in | [no date] (1) |