⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2645315, with some changes.
This name is a synonym of Arabidopsis lyrata subsp. petraea (L.) O'Kane & Al-Shehbaz.
The record derives from WCSP (in review) which reports it as a synonym with original publication details: Syst. Nat. 2: 231 1821.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:277995-1.