No Data Found
Koompassia excelsa
Tualang
| Species Name | Koompassia excelsa |
|---|---|
| Common Name | Tualang |
| Family | Fabaceae |
| Genus | Koompassia |
| Taxonomic Synonyms/Past Names | |
| Taxonomic Notes |
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Species Information
1. Description
- One of the tallest rainforest trees recorded. Deciduous and usually grows up to 75 m tall, but there are specimens up to 88 m tall. Straight, cylindrical bole typically up to 100 cm in diameter, though some have reached up to 270 cm in diameter. Buttresses are up to 12 m high, steep, and thick.
2. Tree Size
Large (>15 m)
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Small (4-10 m) (0)
Medium (10-15 m) (0)
Large (>15 m) (1)
Unknown (0)
3. Full Distribution
- Southeast Asia: Thailand, Malaysia, Indonesia, and the Philippines
4. Habitat and Ecology
- An emergent tree in lowland primary forests, growing on alluvial soils and hillsides, often on limestone
5. Altitude (in meters)
- Up to 300 m
6. Landscape Type
Blue-green Corridors
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Urban Streets (0)
Blue-green Corridors (1)
Small Urban Green Spaces (0)
Coastal Fronts (0)
Unknown (0)
7. IUCN Conservation Status
Least Concern
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Not Evaluated (0)
Data Deficient (0)
Least Concern (1)
Near Threatened (0)
Vulnerable (0)
Endangered (0)
Critically Endangered (0)
Extinct in the Wild (0)
Extinct (0)
Unknown (0)
8. Malaysian Red List from MyBIS
Data Deficient
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Not Evaluated (0)
Not Applicable (0)
Data Deficient (1)
Least Concern (0)
Near Threatened (0)
Vulnerable (0)
Endangered (0)
Critically Endangered (0)
Regionally Extinct (0)
Extinct in the Wild (0)
Extinct (0)
Unknown (0)
9. Are more than 100 individuals available in local nurseries?
Yes
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Yes (1)
No (0)
Unknown (0)
10. How would you characterise the growth rate of this species?
Medium
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Fast (0)
Medium (1)
Slow (0)
Unknown (0)
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11. Does this species have an invasive root system?
Yes
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Yes (1)
No (0)
Unknown (0)
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12. Is this species damaging or does it have staining resin or sap?
No
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Yes (0)
No (1)
Unknown (0)
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13. Does this species produce large and/or staining fruits?
No
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Yes (0)
No (1)
Unknown (0)
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14. Does this species produce substances in its bark, leaves, fruits and/or seeds that are poisonous or harmful to humans?
No
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Yes (0)
No (1)
Unknown (0)
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15. Does this species have specific lighting requirements?
Full sun
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Full sun (1)
Partial sun & shade (0)
Full shade (0)
Partial shade (0)
Unknown (0)
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16. How would you characterise the air pollution tolerance of this species?
No Data Found
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17. How would you characterise the soil pollution tolerance of this species?
No Data Found
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18. Does this species have specific soil ph requirements?
No
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Yes (0)
No (1)
Unknown (0)
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- pH 6.2-7.0 [1]
19. Does this species have specialised habitat requirements?
No
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Yes (0)
No (1)
Unknown (0)
- Grows in Kepong Botanic Gardens, Selangor, on a hill.
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20. Does this species occur/survive in habitats prone to saltwater intrusion?
No Data Found
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21. Does this species occur/survive at locations that experience high temperatures?
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22. Can this species tolerate inundation for >1 month?
No Data Found
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23. Can this species tolerate water absence for >1 month?
Yes
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Yes (1)
No (0)
Unknown (0)
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24. Can this species tolerate storm conditions (e.g., strong winds)?
Yes
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Yes (1)
No (0)
Unknown (0)
- It is a stable tree.
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25. Does this species have specific humidity requirements?
No
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Yes (0)
No (1)
Unknown (0)
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26. Is this species highly prone to predation, parasitism, and/or disease?
No
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Yes (0)
No (1)
Unknown (0)
- None observed.
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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
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Yes (1)
No (0)
Unknown (0)
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- Host tree for honey bees [1]
29. Does this species have cultural value or provide products that are of some use to humans?
Yes
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Yes (1)
No (0)
Unknown (0)
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- The bark has medicinal properties, and the wood can be used for timber [1]
Contributors: anonymous
Last Updated: 2023-03-15
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