⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-376266, with some changes.
This name is a synonym of Cypripedium macranthos Sw..
The record derives from WCSP which reports it as a synonym (record 376266) with original publication details: J. Jap. Bot. 2: 251 1925.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:625933-1.