This name is a synonym of Galium kamtschaticum Steller ex Schult..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 333947) with original publication details: Revis. Gen. Pl. 1: 282 1891.
This name was in version 1 of The Plant List, record kew-333947.