| Name | Hydrangea aspera subsp. aspera |
| Authorship | |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Hydrangea aspera D. Don |
| Holdings | 8 Specimens held in the Harvard University Herbaria identified as Hydrangea aspera subsp. aspera |
| Identification made in | [no date] (6), 1956 (2) |