This name is a synonym of Cypripedium acaule Aiton.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 54127) with original publication details: Gard. Dict. ed. 8 3 1768.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:75362-2.
This name was in version 1 of The Plant List, record kew-54127.