| Name | Hydrangea indochinensis Merrill |
| Authorship | Merrill |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Hydrangea |
| GUID | urn:lsid:ipni.org:names:791608-1 |
| Citation | 1942 J. Arnold Arbor. 23: 167 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hydrangea indochinensis Merrill |
| Identification made in | [no date] (1) |