Paphiopedilum kolopakingii FOWLIE
Section: Coryopetalum
Synonym: Paph. topperi
Paph. kolopakingii grows in Kalimantan (indonesia) on the island of Borneo at altitudes of 600 - 1100 m. This quite large species can be cultivated in temperate to warm areas.
Paph. kolopakingii or Paph. platyphyllum?