| Classification | Hydrangeaceae: Platycrater |
| Classification 1 | Hydrangeaceae: Hydrangea |
| Barcode(s) | 00459905 |
| Type Status | Probable Isosyntype |
| Collector | P. F. v. Siebold |
| Country | Japan |
| Geography | Asia: East Asia (Region): Japan |
| Locality | Japonia |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a337571e-2936-403f-88db-3e2b5b747757 |
| Harvard University Herbaria Barcode | 00459905 |
| Herbarium | GH |
| Previous ownership | Herbarium Zuccarinii. Communcavit Zuccarini anno 1842 |
| Family | Hydrangeaceae |
| Type Status | Probable Isosyntype |
| Probable Isosyntype of | Platycrater arguta Siebold & Zuccarini |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2025 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Platycrater arguta Siebold & Zuccarini) Fl. Jap. (Siebold) 1838. 1: 62, f. 64. |
| Family | Hydrangeaceae |
| Determination | Hydrangea platyarguta Y.De Smet & Samain |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2025 |
| Determination Remarks | [current name] |
| Family | Hydrangeaceae |
| Determination | Platycrater arguta Siebold & Zuccarini |
| Determination Remarks | [label name] |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |