| Classification | Hydrangeaceae: Hydrangea | 
| Barcode(s) | 00042780 | 
| Type Status | Isotype | 
| Collector | H. F. Pittier | 
| Collector number | 3919 | 
| Country | Panama | 
| State | Colón | 
| Geography | North America: Central America (Region): Panama: Colón | 
| Locality | Along Rio Fato | 
| Date Collected | 1911-08-** | 
| Verbatim Elevation | 10-100 m | 
| Habitat | in forests or thickets | 
| Container | Plants of Panama | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8a4db3b0-670e-4419-a199-ea1d961ebb2f | 
| Harvard University Herbaria Barcode | 00042780 | 
| Herbarium | GH | 
| Family | Hydrangeaceae | 
| Type Status |  Isotype | 
| Isotype of |  Hydrangea panamensis Standley | 
| Verified by | M. S. Samain & E. Martinez, S. | 
| Date Determined | 2025 | 
| Determination Remarks |  [filed under] [current name] | 
| Taxon Reference | (for  Hydrangea panamensis Standley) J. Wash. Acad. Sci. 1927. 17: 10. | 
| Family | Hydrangeaceae | 
| Determination |  Hydrangea panamensis Standley | 
| Determined by | E. McClintock | 
| Date Determined | 1954-09-** | 
| Annotation Text | Isotype | 
| Family | Hydrangeaceae | 
| Determination |  Hydrangea peruviana Moricand ex Seringe | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |