| Classification | Hydrangeaceae: Hydrangea |
| Harvard University Herbaria Barcode(s) | 00042839 |
| Type Status | Holotype |
| Collector | P. A. Pételot |
| Collector number | 2687 |
| Country | Vietnam |
| Geography | Asia: Southeast Asia (Region): Vietnam |
| Locality | Tonkin: Chapa, Massif du Fan tsi Pan |
| Date Collected | 1940-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/222d4f3b-8f13-42a2-8046-0916fc55a048 |
| Harvard University Herbaria Barcode | 00042839 |
| Herbarium | A |
| Family | Hydrangeaceae |
| Type Status | Holotype |
| Holotype of | Hydrangea indochinensis Merrill |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Hydrangea indochinensis Merrill) J. Arnold Arbor. 1942. 23: 167. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
