This name is a synonym of Neottia acuminata Schltr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 134313) with original publication details: Bot. Mag. (Tokyo) 45: 385 1931.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:645397-1.
This name was in version 1 of The Plant List, record kew-134313, and has not been changed.