This name is a synonym of Draba stenoloba Ledeb..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Univ. Washington Publ. Biol. 11: 100 1941.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:83871-2.
This name was in version 1 of The Plant List, record kew-2777401, and has not been changed.