Hemiepiphytic climbing orchid to 10m. Leaves to 210mm x 70mm. 4-6 flowered raceme with bracts to 10mm x 7mm & floral bracts to 17mm x 6mm. Showy flowers with yellow-green tepals & white lip. Dorsal sepal to 45mm x 14.5mm, lateral sepals to 47mm x 18mm, petals to 47mm x 13mm, lip to 44mm x 47mm. Dark brown warty fruit to 150mm x 8mm.