Climbing herb or large robust root-climbing liane to 15m. Falcate coriaceous entire leaves to 295mm x 70mm. Solitary inflorescence subtended by a leaf & one or more cataphylls, fleshy pale yellow , short-beaked spathe to 95mm x 35mm, pale yellow spadix to 53mm x 15mm, infructescence to 75mm x 20mm