This name is a synonym of Corydalis solida subsp. densiflora (C.Presl) Hayek.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Willdenowia 10: 231 1980.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:888047-1.
This name was in version 1 of The Plant List, record kew-2739272, and has not been changed.