This name is a synonym of Pseudostellaria jamesiana (Torr.) W.A. Weber & R.L. Hartm..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 6301560) with original publication details: Ann. Lyceum Nat. Hist. New York 2: 169 1827.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:244208-2.
This name was in version 1 of The Plant List, record tro-6301560, and has not been changed.