Large climber with glabrescent stems. Glabrous denticulate coriaceous leaves to 110mm x 75mm. Axillary panicles to 200mm long with minute bracts & bracteoles to 1mm, ciliate sepals to 2mm long, purple flowers or white with a touch of purple, ciliate petals, posterior petals to 4mm long lateral petals 5mm x 3mm, labellum to 9mm x 2mm. Glabrous capsule.