⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2721885, and has not been changed.
This name is a synonym of Circaea lutetiana subsp. quadrisulcata .
The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Jap. Bot. 10: 600 1934.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:60439571-2
.