This name is a synonym of Hesperis bicuspidata (Willd.) Poir..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Oesterr. Bot. Z. 112: 610 1965.
This name was in version 1 of The Plant List, record kew-2847729.