Large robust root-climbing liana to 20m. Entire shingling leaves to 75mm x 65mm, entire adult leaves slightly or extensively perforated to 570mm x 270mm. Solitary to several inflorescences together each subtended by a prophyll & one or more cataphylls. Yellow to yellow-green fleshy stoutly-beaked spathe to 105mm x 20mm. White spadix to 95mm x 15mm. Infrucrescence to 90mm x 20mm