This name is a synonym of Cephalanthera damasonium (Mill.) Druce.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 190630) with original publication details: Tent. Fl. Germ. 2(2): 409 1799.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:657637-1.
This name was in version 1 of The Plant List, record kew-190630.