⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-376761, with some changes.
This name is a synonym of Platanthera bifolia subsp. bifolia .
The record derives from WCSP which reports it as a synonym (record
376761) with original publication details: Ann. Bot. (Rome) 2: 477 1904.