Desmoncus orthacanthos

Desmoncus orthacanthos is a spiny, climbing palm native to tropical South America. Stems grow clustered together, and are 2–12 m long and 1.5–2 cm in diameter. Stems, leaf sheaths and often leaves are covered with black spines up to 6 cm long.

Desmoncus orthacanthos is found in Colombia, Venezuela, Trinidad and Tobago, Guyana, Suriname, French Guiana, Brazil, Bolivia, Ecuador and Peru. The stems are used for basket weaving.