This name is a synonym of Stellaria filicaulis Makino.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 6303236) with original publication details: Bot. Mag. (Tokyo) 28: 129 1913.
This name was in version 1 of The Plant List, record tro-6303236, and has not been changed.