This name is a synonym of Cephalanthera longifolia (L.) Fritsch.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 454510) with original publication details: Acta Phytotax. Sin. 1: 67 1951.
This name was in version 1 of The Plant List, record kew-454510.