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*A slender liana with leaves up to 24 cm long. *Inflorescences erect simple spikes, 2-4 cm long. *Fruit nutlike, ellipsoid, 2 cm long, furrowed lengthwise, stalked, crowded in dense spikes.  The root is chalky white inside. In rain forests at low altitudes.

*Burkill, I.H., 1966. A dictionary of the economic products of the Malay Peninsula. 2nd ed. 2 Volumes. Ministry of Agriculture and Co-operatives, Kuala Lumpur, Malaysia. 2444 pp. *van Steenis, C.G.G.J. et al. (Editors), 1950-. Flora Malesiana. Series 1. Vol. 1, 4-10. Centre for Research and Development in Biology, Bogor, Indonesia, and Rijksherbarium, Leiden, the Netherlands. Kluwer Academic Publishers, Dordrecht, Boston, 93London. == Authors ==