This name is a synonym of Stellaria monosperma var. paniculata (Edgew.) Majumdar.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50097960) with original publication details: Trans. Linn. Soc. London, Bot. 20: 35 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:159393-1.
This name was in version 1 of The Plant List, record tro-50097960, and has not been changed.