⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-369416, with some changes.
This name is a synonym of Forsythia × intermedia .
The record derives from WCSP which reports it as a synonym (record
369416) with original publication details: Mitt. Deutsch. Dendrol. Ges. 16: 216 1907.