This name is a synonym of Stellaria dichotoma var. lanceolata Bunge.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50097869) with original publication details: J. Jap. Bot. 40: 183 1965.
This name was in version 1 of The Plant List, record tro-50097869.