⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2721847, and has not been changed.
This name is a synonym of Circaea lutetiana subsp. canadensis (L.) Asch. & Magnus.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Sp. Pl. 9 1753.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:58903-2.