This name is a synonym of Draba gracillima Hook.f. & Thomson.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym and as an invalid name with original publication details: Numer. List 4785 1831.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:282861-1.
This name was in version 1 of The Plant List, record kew-2777043, and has not been changed.