This name is a synonym of Paphiopedilum purpuratum (Lindl.) Stein.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 54375) with original publication details: Ann. Bot. Syst. 3: 602 1852.
This name was in version 1 of The Plant List, record kew-54375, and has not been changed.