Dracontomelon dao

Argus Pheasant Tree, Asam Kuang, Sengkuang, Sekuan

intermediate sensitivity Intermediate Sensitivity

Species Name Dracontomelon dao
Common Name Argus Pheasant Tree, Asam Kuang, Sengkuang, Sekuan
Family Anacardiaceae
Genus Dracontomelon
Taxonomic Synonyms/Past Names
Taxonomic Notes
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Species Information

1. Description
  • Tall deciduous tree up to 40 m tall with steep plank buttresses to 4 m high. Leaves compound, clustered towards the end of twigs, each with 5-9 pairs of leaflets. Flowers white in long hairy panicles. Fruits globose, distinctly 3-locular, c. 3 cm across, smooth.
2. Tree Size
Large (>15 m) Show More

Small (4-10 m) (0)
0%
Medium (10-15 m) (0)
0%
Large (>15 m) (1)
100%
Unknown (0)
0%
3. Full Distribution
  • Widely distributed from eastern India, most of Southeast Asia, and China
4. Habitat and Ecology
  • Lowland forests, usually by streams
5. Altitude (in meters)
  • <500 m a.s.l
6. Landscape Type
Blue-green Corridors Show More

Urban Streets (0)
0%
Blue-green Corridors (1)
100%
Small Urban Green Spaces (0)
0%
Coastal Fronts (0)
0%
Unknown (0)
0%
7. IUCN Conservation Status
Not Evaluated Show More

Not Evaluated (1)
100%
Data Deficient (0)
0%
Least Concern (0)
0%
Near Threatened (0)
0%
Vulnerable (0)
0%
Endangered (0)
0%
Critically Endangered (0)
0%
Extinct in the Wild (0)
0%
Extinct (0)
0%
Unknown (0)
0%
8. Malaysian Red List from MyBIS
Not Evaluated Show More

Not Evaluated (1)
100%
Not Applicable (0)
0%
Data Deficient (0)
0%
Least Concern (0)
0%
Near Threatened (0)
0%
Vulnerable (0)
0%
Endangered (0)
0%
Critically Endangered (0)
0%
Regionally Extinct (0)
0%
Extinct in the Wild (0)
0%
Extinct (0)
0%
Unknown (0)
0%
9. Are more than 100 individuals available in local nurseries?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%
10. How would you characterise the growth rate of this species?
Medium Show More

Fast (0)
0%
Medium (1)
100%
Slow (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

11. Does this species have an invasive root system?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%
  • It has buttress roots. Trees' trunk flares, the regions where the topmost roots emerge from the trunk, and buttress roots are often associated with this hardscape damage. Past research has shown that sidewalk and curb damage is more frequent alongside large trees and smaller planting space widths.

No Data Found

  • It has buttress roots. Trees' trunk flares, the regions where the topmost roots emerge from the trunk, and buttress roots are often associated with this hardscape damage. Past research has shown that sidewalk and curb damage is more frequent alongside large trees and smaller planting space widths. [1]

No Data Found

No Data Found

12. Is this species damaging or does it have staining resin or sap?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

  • Produces sap [1]
13. Does this species produce large and/or staining fruits?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

  • Its fruits are slightly fleshy drupes, globose, edible, small, 2.5-4 cm across, produced in clusters, ripening from green to yellow. [1]
14. Does this species produce substances in its bark, leaves, fruits and/or seeds that are poisonous or harmful to humans?
Unknown Show More

Yes (0)
0%
No (0)
0%
Unknown (1)
100%

No Data Found

No Data Found

No Data Found

No Data Found

  • Its sap may be irritating and/or poisonous [1]
15. Does this species have specific lighting requirements?
Full sun Show More

Full sun (1)
100%
Partial sun & shade (0)
0%
Full shade (0)
0%
Partial shade (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

16. How would you characterise the air pollution tolerance of this species?
Medium Show More

Low (0)
0%
Medium (1)
100%
High (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

17. How would you characterise the soil pollution tolerance of this species?
Low Show More

Low (1)
100%
Medium (0)
0%
High (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

18. Does this species have specific soil ph requirements?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

19. Does this species have specialised habitat requirements?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

20. Does this species occur/survive in habitats prone to saltwater intrusion?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

21. Does this species occur/survive at locations that experience high temperatures?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

22. Can this species tolerate inundation for >1 month?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

23. Can this species tolerate water absence for >1 month?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%
  • Most Alstonias survive under many conditions, including dry ones. Specimens along highways and at Kepong Botanic Gardens, Selangor, did well during dry spells lasting three weeks and should be able to survive for one month. El NiƱo events did not impact the tree growth of specimens in urban areas.

No Data Found

No Data Found

No Data Found

No Data Found

24. Can this species tolerate storm conditions (e.g., strong winds)?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

  • A tree in Philippines is famous for having survived multiple fierce typhoons. [1]
25. Does this species have specific humidity requirements?
No Show More

Yes (0)
0%
No (1)
100%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

26. Is this species highly prone to predation, parasitism, and/or disease?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

  • It is a major host for Plocaederus obesus (cashew stem borer) [1]
27. Please provide any additional information for this species in the context of climate change resilience and/or vulnerability.
    Insufficient Data
28. Does this species have biodiversity value (e.g., provides food or habitat, or increases landscape connectivity for urban fauna)?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

  • Fruits, flowers. The fruits can attract birds and other wildlife in urban areas. [1]
29. Does this species have cultural value or provide products that are of some use to humans?
Yes Show More

Yes (1)
100%
No (0)
0%
Unknown (0)
0%

No Data Found

No Data Found

No Data Found

No Data Found

  • Has religious significance: The tree is worshipped in Thailand and Laos. Provides food: The flowers, fruits, leaves, and seeds are edible. Has medicinal uses. The wood is used for timber to make furniture and burned as firewood. [1]

Contributors: anonymous

Last Updated: 2023-03-15

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