This name is a synonym of Boechera acutina (Greene) Windham & Al-Shehbaz.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Res. Stud. State Coll. Wash. 4: 45 1936.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:16989-2.
This name was in version 1 of The Plant List, record kew-2645567, and has not been changed.