⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2693900, with some changes.

Caltha palustris var. nipponica H.Hara is a synonym of Caltha palustris L.

This name is a synonym of Caltha palustris L..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Fac. Sci. Univ. Tokyo, Sect. 3, Bot. 6: 50 1952.