| Name | Rhododendron irroratum subsp. pogonostylum (I. B. Balfour) W. W. Smith & D. F. Chamberlain |
| Authorship | (I. B. Balfour) W. W. Smith & D. F. Chamberlain |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron irroratum Franchet |
| Holdings | 14 Specimens held in the Harvard University Herbaria identified as Rhododendron irroratum subsp. pogonostylum (I. B. Balfour) W. W. Smith & D. F. Chamberlain |
| Identification made in | [no date] (14) |
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