Climbing plant with thick; stems and adventitious rootlets. Leaves larger towards top of plants where the inflorescences are situated. Specimens of larger leaves only. Leaflets deep, dull green above, paler and shining beneath. Leaflets sloping downwards; intra marginal vein conspicuous. Inflorescence erect. Closed part of spathe c. 4 cm long, light green; expanded part c. 8 cm long, excluding apiculus c. 7 mm long, c. 4 cm wide, with recurved margin, pale yellow, flushed pink inside. Spadix 5.5 x 1.3 cm, i.e. exposed part, broad cylindric; fertile part narrower.