This name is a synonym of Matthiola longipetala subsp. hirta (Conti) Greuter & Burdet.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Trav. Var. Eur. 3: 42 1816.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:281003-1.
This name was in version 1 of The Plant List, record kew-2716314.