This name is a synonym of Cardamine simplex Hand.-Mazz..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 4105706) with original publication details: Bull. Bot. Res., Harbin 1(3): 52–53, f. 1 1981.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:898123-1.
This name was in version 1 of The Plant List, record tro-4105706, and has not been changed.