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 50002758) with original publication details: Icon. Pl. Formosan. 3: 40 1913.
This name was in version 1 of The Plant List, record tro-50002758.