Arenga

Aren_pinna_070612_042_stgd.jpg

Arenga is a genus of about 22 species of palms native to tropical Asia, from eastern India and Sri Lanka east to the Philippines and New Guinea. They are medium-sized palms, typically reaching heights of 10–20 meters, with a trunk diameter of up to 30 cm.

Description

Arenga palms are characterized by their pinnate leaves, which can be up to 8 meters long. The leaflets are arranged in a single plane along the rachis, giving the leaves a feather-like appearance. The inflorescences are large and branched, bearing numerous small flowers. The fruit is a drupe, typically containing a single seed.

Species

Some notable species within the genus Arenga include:

• Arenga pinnata - Also known as the sugar palm, it is widely cultivated for its sap, which is used to produce sugar and alcoholic beverages.
• Arenga engleri - Known as the Formosa palm, it is native to Taiwan and the Ryukyu Islands.
• Arenga tremula - Found in the Philippines, it is known for its trembling leaves.

Uses

Arenga palms have various uses, particularly in traditional practices. The sap of Arenga pinnata is harvested to produce palm sugar and alcoholic drinks such as toddy. The fibers from the leaves and trunk are used to make ropes, brushes, and brooms. The leaves are also used for thatching and weaving.

Cultivation

Arenga palms are cultivated in tropical regions around the world. They prefer well-drained soils and can tolerate a range of light conditions, from full sun to partial shade. They are relatively low-maintenance and can be propagated from seeds.

Conservation

Several species of Arenga are threatened by habitat loss and overharvesting. Conservation efforts are focused on protecting natural habitats and promoting sustainable harvesting practices.

Gallery

• 

  Arenga pinnata

• 

  Arenga engleri

See also

• Palm family
• Tropical agriculture
• Sustainable harvesting

External links

   This article is a medical stub. You can help WikiMD by expanding it!