This name is a synonym of Pseudostellaria davidii (Franch.) Pax.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50097618) with original publication details: J. Linn. Soc., Bot. 23: 67 1886.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:159138-1.
This name was in version 1 of The Plant List, record tro-50097618, and has not been changed.