Cephalanthera longifolia f. conformis (synonym of Cephalanthera longifolia)

Cephalanthera longifolia f. conformis is species in  the family Orchidaceae  subfamily: Epidendroideae, tribe: Neottieae,  
Genus Cephalanthera  This name is a synonym of Cephalanthera longifolia
Infraspecific taxa recognized within Cephalanthera longifolia: infraspecific taxa