⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2721786, and has not been changed.
This name is a synonym of Circaea alpina subsp. imaicola (Asch. & Magnus) Kitam..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Bot. Zeitung (Berlin) 28: 750 1870.