| Name | Azalea occidentale Torrey & A. Gray |
| Authorship | Torrey & A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Azalea Linnaeus |
| Citation | 1857 Pacific Railr. Rep. 7, Pt. 3 (Parkes) 4: 116 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Azalea occidentale Torrey & A. Gray |
| Identification made in | [no date] (2) |