This name is a synonym of Stellaria amblyosepala Schrenk ex Fisch. & C.A. Mey..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50097872) with original publication details: Acta Horti Petrop. 5(4): 252 1877.
This name was in version 1 of The Plant List, record tro-50097872.