This name is a synonym of Stellaria arenarioides Shi-L. Chen, Rabeler & Turland.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50097922) with original publication details: Fl. Tangut. 91, pl. 29, f. 18 1889.
This name was in version 1 of The Plant List, record tro-50097922, and has not been changed.