| Name | Rhododendron quadrasianum var. villosum J. J. Smith |
| Authorship | J. J. Smith |
| Rank | Variety |
| Placed in | Rhododendron quadrasianum S. Vidal |
| Citation | 1935 Bull. Jard. Bot. Buitenzorg sér. 3, 13: 444 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Rhododendron quadrasianum var. villosum J. J. Smith |
| Identification made in | [no date] (9) |