This name is a synonym of Cerastium arvense subsp. strictum Gaudin.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Glasn. Zemaljsk. Muz. Bosni Hercegovini 18: 483 1906.
This name was in version 1 of The Plant List, record kew-2709977.