| Classification | Hydrangeaceae: Hydrangea |
| Harvard University Herbaria Barcode(s) | 00042781 |
| Type Status | Isotype |
| Collector | B. C. Seemann |
| Collector number | 2142 |
| Country | Mexico |
| State | Durango |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Durango |
| Locality | Rancho of Guadalupe, alt. ca. 6000 feet |
| Date Collected | 1849-12-01 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a444ad6c-2eda-4788-a74b-a37ca6d35752 |
| Harvard University Herbaria Barcode | 00042781 |
| Herbarium | GH |
| Family | Hydrangeaceae |
| Type Status | Isotype |
| Isotype of | Hydrangea seemannii L. Riley |
| Verified by | M. S. Samain & E. Martinez, S. |
| Date Determined | 2025 |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Hydrangea seemannii L. Riley) Bull. Misc. Inform. Kew 1924. 207. |
| Family | Hydrangeaceae |
| Determination | Hydrangea seemannii L. Riley |
| Determined by | E. McClintock |
| Date Determined | 1954-09-** |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |