⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50049979, with some changes.
This name is a synonym of Hydrangea aspera D. Don.
The record derives from Tropicos which reports it as a synonym (record 50049979) with original publication details: J. Arnold Arbor. 11(3): 161 161 1930.