This name is a synonym of Stellaria arisanensis (Hayata) Hayata.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50097742) with original publication details: J. Jap. Bot. 26(1): 8 1951.
This name was in version 1 of The Plant List, record tro-50097742.