⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2721900, and has not been changed.
This name is a synonym of Circaea alpina subsp. angustifolia .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Symb. Sin. 7: 1376 1936.