⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-376850, with some changes.
Cephalanthera longifolia f. longibracteata
is a synonym
of Cephalanthera longifolia
This name is a synonym of Cephalanthera longifolia .
The record derives from WCSP which reports it as a synonym (record 376850) with original publication details: Syn. Mitteleur. Fl. 3: 877 1907.