This name is a synonym of Stellaria palustris Ehrh. ex Retz..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50097900) with original publication details: J. Jap. Bot. 24(1–12): 89–90 1949.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:159251-1.
This name was in version 1 of The Plant List, record tro-50097900, and has not been changed.