This name is a synonym of Stellaria umbellata Turcz..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50097920) with original publication details: Oesterr. Bot. Z. 80: 340 1931.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:159539-1.
This name was in version 1 of The Plant List, record tro-50097920, and has not been changed.