This name is a synonym of Scleranthus annuus subsp. delortii (Gren.) Meikle.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Arch. Fl. France Allemagne 2: 206 1854.
This name was in version 1 of The Plant List, record kew-2591614, and has not been changed.