⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2693798, and has not been changed.
This name is a synonym of Caltha palustris var. barthei Hance.
The record derives from WCSP (in review) which reports it as a synonym and as an illegitimate name with original publication details: Bot. Mater. Gerb. Glavn. Bot. Sada RSFSR 2: 166 1921.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:709294-1.