Poisonous
sea bean
Canavalia cathartica
Family Fabaceae
updated
Jan 2013
Where seen? This climber with large lilac flowers and dark
green leaves is sometimes seen on our wild coastal areas. According
to Hsuan Keng, it was common on our sandy shores. It was previously
known as Canavalia turgida, C. obtusifolia.
Features: A twinning climber.
Compound leaf made up of three leaflets eye-shaped (4-9cm) thin. Flowers
(2-2.5cm) rose-pink to dark purple. Several flowers on a long stalk.
Fruits are oval pods (3-5cm long) with 3 keels pointed tip, flat green
ripening brown with several beans, black oval and poisonous.
According
to Butterfly Circle, this plant is one of the host plants for the
caterpillar of the Common
Sailor (Neptis hylas papaja). |
Pulau Ubin,
Jan 09
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Pulau Ubin,
Jan 09
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Pasir Ris
Park, Jan 10
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Pasir Ris
Park, Oct 09
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Poisonous
sea bean on Singapore shores |
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.
- 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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