⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2693781, with some changes.

Caltha biflora var. rotundifolia (Huth) C.L.Hitchc. is a synonym of Caltha leptosepala DC.

This name is a synonym of Caltha leptosepala DC..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Vasc. Pl. Pacific Northw. 2: 335 1964.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:42843-2.