This name is a synonym of Cephalanthera longibracteata Blume.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 190655) with original publication details: Proc. Biol. Soc. Wash. 21: 67 1908.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:657650-1.
This name was in version 1 of The Plant List, record kew-190655, and has not been changed.