⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2855682, with some changes.
This name is a synonym of Hydrangea macrophylla (Thunb.) Ser..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 14(2): 688 1829.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:791604-1.