⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2669676, with some changes.
This name is a synonym of Barbarea orthoceras Ledeb..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Col. Ill. Herb. Pl. Jap. 2: 179 1963.