This name is a synonym of Maianthemum formosanum (Hayata) LaFrankie.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 288353) with original publication details: J. Soc. Trop. Agric. 10: 179 1938.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:541221-1.
This name was in version 1 of The Plant List, record kew-288353, and has not been changed.