This name is a synonym of Stellaria monosperma Buch.-Ham. ex D. Don.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50097955) with original publication details: Bot. Ergebn. Reise Waldemar 141, pl. 28 1862.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:159207-1.
This name was in version 1 of The Plant List, record tro-50097955.