Climber to 30m. Leaves to 800mm long armed with spines to 13mm long, 6-8 pairs of leaflets, mid-leaflets to 240mm x 45mm, apical leaflets to 130mm x 20mm. Trailing pistillate inflorescence to 2.3m long,rachillae to 70mm x 1.2mm with bracts 2.5mm x 1.6mm & bracteoles 2mm x 2mm, . Beaked fruit to 14.5mm x 10mm with beak to 2mm.