| Name | Rhododendron campylocarpum subsp. caloxanthum (I. B. Balfour) Forrest & Chamberlain |
| Authorship | (I. B. Balfour) Forrest & Chamberlain |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron campylocarpum Hooker f. |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Rhododendron campylocarpum subsp. caloxanthum (I. B. Balfour) Forrest & Chamberlain |
| Identification made in | [no date] (4), 2006 (2), 2009 (1), 2016 (2) |