| Name | Rhododendron rex subsp. rex |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron rex H. Léveillé |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhododendron rex subsp. rex |
| Identification made in | 2008 (1) |
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