This name is a synonym of Cypripedium × lathamii auct..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 54122) with original publication details: Gard. Chron. 1890(1): 104 1890.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:625771-1.
This name was in version 1 of The Plant List, record kew-54122.