| Classification | Hydrangeaceae: Hydrangea |
| Harvard University Herbaria Barcode(s) | 00042784 |
| Type Status | Isotype |
| Collector | R. Spruce |
| Collector number | 4328 |
| Country | Peru |
| State | San Martín |
| Geography | South America: South America (Region) (Region): Peru: San Martín |
| Locality | In monte Campana, prope Tarapoto |
| Date Collected | 1855-12-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/df7f89fb-5e1f-41bc-9314-d0f4c7cf30eb |
| Harvard University Herbaria Barcode | 00042784 |
| Herbarium | GH |
| Family | Hydrangeaceae |
| Type Status | Isotype |
| Isotype of | Hydrangea sprucei Briquet |
| Verified by | M. S. Samain & E. Martinez, S. |
| Date Determined | 2025 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Hydrangea sprucei Briquet) Annuaire Conserv. Jard. Bot. Geneve 1919. 20: 412. |
| Family | Hydrangeaceae |
| Determination | Hydrangea preslii Briquet |
| Determined by | A. Freire-Fierro |
| Date Determined | 1994 |
| Determination Remarks | [current name] |
| Family | Hydrangeaceae |
| Determination | Hydrangea preslii Briquet |
| Determined by | E. McClintock |
| Date Determined | 1954-09-** |
| Annotation Text | Isotype of H. sprucei Briq. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
