| Name | Rhododendron polyanthemum Sleumer |
| Authorship | Sleumer |
| Rank | Species |
| Placed in | Rhododendron Linnaeus |
| Citation | 1963 Blumea 12: 111 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Rhododendron polyanthemum Sleumer |
| Identification made in | [no date] (2) |
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