| Name | Rhododendron catawbiense f. tomopetalum Rehder |
| Authorship | Rehder |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhododendron catawbiense Michaux |
| GUID | urn:lsid:ipni.org:names:219468-2 |
| Citation | 1939 J. Arnold Arbor. 20: 424 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Rhododendron catawbiense f. tomopetalum Rehder |
| Identification made in | [no date] (1) |