⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2645388, and has not been changed.
This name is a synonym of Arabis macdonaldiana Eastw..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Man. Fl. Pl. Calif. 429 1925.