Orchid with scandent rhizomes to 60mm. Falcate leaves to 110mm x 3mm. Racemes to 700mm long with bracts 10mm x 3mm, straw-coloured flowers, dorsal sepals 6mm x 2mm, lateral sepals 8mm x 4mm, fiddle-shaped petals 9mm x 5mm, straw-coloured with brown spots, lip to 18mm x 15mm with lobes to 4mm x 3mm