⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2693872, 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: Acta Phytotax. Geobot. 20: 203 1962.