| Name | Hydrangea umbellata Rehder |
| Authorship | Rehder |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hydrangea |
| GUID | urn:lsid:ipni.org:names:791703-1 |
| Citation | 1911 Pl. Wilson. 1: 25 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hydrangea umbellata Rehder |
| Identification made in | [no date] (1) |