This name is a synonym of Caltha palustris var. himalaica Tamura.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Ill. Bot. Himal. Mts. 54 1834.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:20008203-1.
This name was in version 1 of The Plant List, record kew-2693806, and has not been changed.