⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2721890, 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: Acta Phytotax. Geobot. 2: 151 1933.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:611475-1.