| Name | Rhododendron mucronatum f. amethystinum E. H. Wilson |
| Authorship | E. H. Wilson |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron mucronatum (Blume) G. Don |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhododendron mucronatum f. amethystinum E. H. Wilson |
| Identification made in | [no date] (1) |