| Name | Rhododendron macgregoriae F. Mueller |
| Authorship | F. Mueller |
| Rank | Species |
| Placed in | Rhododendron Linnaeus |
| Contains | Rhododendron macgregoriae var. glabrifilum (J. J. Smith) Sleumer |
| Citation | 1891 J. Bot. 29: 177 |
| Holdings | 163 Specimens held in the Harvard University Herbaria identified as Rhododendron macgregoriae F. Mueller |
| Identification made in | [no date] (163) |