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Nyireh
batu
Xylocarpus moluccensis
Family Meliaceae
updated
Aug 09
Where seen? This handsome tree is sometimes seen in our
larger mangroves, usually alone or a few trees, often on sandy areas.
It is commonly seen at Pulau Ubin. Xylocarpus mekongensis is
a synonym of X. moluccensis.
Features: Tree 5-20m tall. Compound
leaf comprising 2-3 pairs of leaflets (4-12cm long) that are oblong
with more pointed tips, thin and leathery. The compound leaves are
arranged in a spiral and wither to a vivid yellow. Flowers tiny white
to pinkish in clusters on an inflorescence. Fruit elliptical (8-12cm
in diameter) containing 5-10 seeds. Bark with longitudinal fissures,
small or no buttress roots, many peg-shaped (blunt-tipped, nearly
cylindrical) pneumatophores.
Human
uses: According to Giesen, the timber is moderately light
and soft, but strong and seasons well. It is used in construction
of houses and boats. In Java, also for the handles of traditional
daggers called 'kris'. It is also used as firewood. Traditional medicinal
uses include the seeds for treating stomachaches, fruits to increase
appetite, bark tannin for intestinal lailments. The bark is also used
to tan fishing nets.
Status and threats: It is listed
as 'Endangered' on the Red List of threatened plants of Singapore.
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Chek Jawa,
Aug 09
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Chek Jawa,
Aug 09 
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Chek Jawa,
Aug 09 
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Chek Jawa,
Aug 09
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Pulau Ubin,
Jan 09 
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Pulau Ubin,
Jan 09 
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Pulau Ubin,
Jan 09
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Pulau Ubin,
Jan 10
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Pulau Ubin,
Jan 10
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Pulau Ubin,
Jan 10 
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Pasir Ris,
May 09
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Links
References
- Hsuan Keng,
S.C. Chin and H. T. W. Tan. 1990, The
Concise Flora of Singapore: Gymnosperms and Dicotyledons
.
Singapore University Press. 222 pp.
- Corners,
E. J. H., 1997. Wayside
Trees of Malaya: in two volumes
.
Fourth edition, Malayan Nature Society, Kuala Lumpur. Volume 1:
1-476 pp, plates 1-38; volume 2: 477-861 pp., plates 139-236.
- Tomlinson,
P. B., 1986. The
Botany of Mangroves
Cambridge University Press. USA. 419 pp.
- Davison,
G.W. H. and P. K. L. Ng and Ho Hua Chew, 2008. The Singapore
Red Data Book: Threatened plants and animals of Singapore.
Nature Society (Singapore). 285 pp.
- Burkill,
I. H., 1993. A
Dictionary of the Economic Products of the Malay Peninsula
.
3rd printing. Publication Unit, Ministry of Agriculture, Malaysia,
Kuala Lumpur. Volume 1: 1-1240; volume 2: 1241-2444.
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