⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record tro-50238720, with some changes.
This name is a synonym of Cypripedium macranthon f. albiflorum .
The record derives from Tropicos which reports it as a synonym (record 50238720
) with original publication details: Jap. J. Bot. 3: 27 27 1906.