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Bonduc
Caesalpinia bonduc
Family Fabacea
updated
Oct 2016
Where seen? This rare prickly plant is only seen in Pulau
Semakau, Lazarus Island and Pulau Senang. According to Hsuan Keng,
it was found near the sea in bushes. According to Tomlinson, it is
aldo found inland in secondary forests up to an altitude of 850m.
According to Giesen, it is recorded throughout Southeast Asia but
is scarce in Sumatra, Borneo and the Philippines. Elsewhere, it is
also called the Grey nicker bean plant, refering to the seeds.
Features: A coarse climbing vine
(5-15m long) to a prickly shrub. The compound leaf is bipinnate, i.e.,
resembles a feather, with 12-24 leaflets (2-4cm long) arranged on
side branches on a main leaf branch. The entire compound leaf is up
to 1m long. The plant is armed with hooked prickles. Flowers in a
cluster (up to 50cmm long) yellow with reddish streaks. Flowers are
of one sex only. The fruit pods (6-9cm long) armed with numerous rigid
spines. The fruit splits open when ripe to reveal 1-2 seeds which
are oval, smooth and grey.
Sometimes mistaken for Maiden's
jealousy (Tristellateia australasiae) especially when in
bloom.
Human uses: According to Giesen, root is used to treat
stomach aches and to stimulate the appetite.
Status and threats: This tree
is listed as 'Critically Endangered' in the Red List of threatened
plants of Singapore.
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Pulau Semakau, Dec 08
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Pulau Semakau, Feb 12
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Pulau Semakau, Oct 11
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Pulau Semakau, Nov 11
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Pulau Semakau, Nov 11
Developing flowers.
Pulau Semakau, Dec 08
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Pulau Semakau, Nov 11
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Pulau Semakau, Nov 11
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Pulau Semakau, Dec 08
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Pulau Semakau, Nov 11
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Bonduc
on Singapore shores |
Links
- Barringtonia
asiatica on the NParks Flora and Fauna website: photos and fact sheet.
- Giesen, Wim
and Stephan Wulffraat, Max Zieren and Liesbeth Scholten. 2006.
Mangrove
Guidebook for Southeast Asia (PDF online downloadable).
RAP publication 2006/07 Food and Agriculture Organization of the
United Nations Regional Office for Asia and the Pacific Bangkok.
References
- Lok, A. F.
S. L., W. F. Ang, K. Y. Chong, P. X. Ng, S. Teo, T. K. Yee, C.
K. Yeo & H. T. W. Tan, 2011. The status of Caesalpinia bonduc
(L.) Roxb. in Singapore. Nature
in Singapore, 4: 43-48.
- Hsuan Keng,
S.C. Chin and H. T. W. Tan. 1990, The
Concise Flora of Singapore: Gymnosperms and Dicotyledons.
Singapore University Press. 222 pp.
- 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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