This name is a synonym of Stellaria longifolia Muhl. ex Willd..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50121001) with original publication details: Svensk Bot. Tidskr. 47: 45 1953.
This name was in version 1 of The Plant List, record tro-50121001.