This name is a synonym of Paphiopedilum concolor (Lindl. ex Bateman) Pfitzer.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 54404) with original publication details: Lindenia 2: 61 1886.
This name was in version 1 of The Plant List, record kew-54404.