⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-376852, with some changes.
This name is a synonym of Cephalanthera longifolia (L.) Fritsch.
The record derives from WCSP which reports it as a synonym (record 376852) with original publication details: Syn. Mitteleur. Fl. 3: 876 1907.