Paphiopedilum leucochilum
(Rolfe) Fowlie, Orchid Digest 39: 110 (1975).
Distribuzione: endemic of the W Thailand Peninsula
Many consider it a variant of Paphiopedilum godefroyae but Kew considers two distinct species ... mah!
Paphiopedilum..Venus' slipper from ancient Greek Paphia=another name of Aphrodite and pedilon = slipper
leucochilum from ancient Greek combined with latin = white-lipped