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 36617) with original publication details: Gen. Sp. Orchid. Pl. 412 1840.
This name was in version 1 of The Plant List, record kew-36617.