This name is a synonym of Dianthus superbus subsp. alpestris Kablík. ex Čelak..
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Icon. Pl. Koisikav. 3(4): t. 183 1916.
This name was in version 1 of The Plant List, record kew-2587667.