Appressed epiphytic vine on large trees. Stem: green becoming light brown in the mature parts, internodes 2.5-8 cm long. Prophyll 24 x 5 cm, narrowly lanceolate. LEAVES: Petiole 9-14 cm long, medium green, matte. Leaf blade 34-60 x 6-8 cm, narrowly oblong, apex acute, base auriculate to truncate, distinctly paler on lower surface with translucent margins, subcoriaceous, primary lateral veins 5-6 per side, not very distinct; posterior divisions absent. INFLORESCENCE: Inflorescence: peduncle 3.5-6 cm long. Spathe 12-13 cm long, green outside becoming white at the apex, inside cream. Spadix c. 11 cm long; male zone 7.5-8 cm long, chestnut-coloured in the postfloral inflorescence; male sterile zone c. 0.6 cm long; female zone 3 cm long, whitish green. Flowers: stamens 0.8-1.2 x 0.7-1 mm; intermediate staminodes 1-1.5 x 0.8-1.2 mm; gynoecium 1-1.5 x 0.8-1 mm; ovary 5-locular, one ovule per locule, placentation basal. INFRUCTESCENCE: Berries not seen.