This name is a synonym of Cardamine bellidifolia subsp. alpina (Willd.) Jaer.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Sp. Pl. 3: 481 1800.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:280128-1.
This name was in version 1 of The Plant List, record kew-2699386, and has not been changed.