⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-54402, with some changes.
This name is a synonym of Cypripedium macranthos Sw..
The record derives from WCSP which reports it as a synonym (record 54402) with original publication details: Coll. Orchid. 169 1859.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:625991-1.