⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-2646340, with some changes.
This name is a synonym of Arabis petraea subsp. umbrosa (Turcz.) Tolm..
The record derives from WCSP (in review) which reports it as a synonym with original publication details: in Fl. Krasnoy. Kraya 5(4): 31 1975.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:878996-1.