Paphiopedilum rohmanii CAVESTRO & GRUSS
Section: Barbata
Paph. rohmanii has been found in Nagan Raya District, Tengah Province (Aceh; Sumatra, Indonesia) at altitudes of 700 to 800 meters.
More information can be found here:
http://orchideen-journal.de/permalink/OrchideenJournal_Vol5_3.pdf