⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2693778, 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 with original publication details: Fl. Symb. Orient.-Asiat. 77 1930.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:709276-1.