This name is a synonym of Adenophora liliifolia (L.) A.DC..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 360319) with original publication details: Acta Bot. Acad. Sci. Hung. 18: 174 1973.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:875469-1.
This name was in version 1 of The Plant List, record kew-360319, and has not been changed.