This name is a synonym of Boechera nuttallii (Kuntze) Dorn.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Syn. Fl. N. Amer. 1(1): 160 1895.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17147-2.
This name was in version 1 of The Plant List, record kew-2645967, and has not been changed.