⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2739056, with some changes.

Corydalis orthoceras var. fumariifolia Nakai is a synonym of Corydalis lineariloba Siebold & Zucc.

This name is a synonym of Corydalis lineariloba Siebold & Zucc..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: J. Jap. Bot. 15: 416 1939.