This name is a synonym of Paphiopedilum callosum (Rchb.f.) Stein.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 54362) with original publication details: Bot. Tidsskr. 24: 13 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:625956-1.
This name was in version 1 of The Plant List, record kew-54362.