| Name | Hydrangea macrophylla subsp. chungii (Rehder) McClintock |
| Authorship | (Rehder) McClintock |
| Rank | Subspecies |
| NomenclaturalStatus | Unknown |
| Placed in | Hydrangea macrophylla (Thunberg) Seringe |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hydrangea macrophylla subsp. chungii (Rehder) McClintock |
| Identification made in | [no date] (1) |