Gymnostoma nobile

Rhu Ronang

Species Name Gymnostoma nobile
Common Name Rhu Ronang
Family Casuarinaceae
Genus Gymnostoma
Taxonomic Synonyms/Past Names
Taxonomic Notes
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Species Information

1. Description
    Insufficient Data
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
  • Palawan and Borneo
4. Habitat and Ecology
  • Lowland and hill heath forests to 1000 m, on sandstone and ultramafic rocks. This tree grows better in sandy soil, such as on beaches.
5. Altitude (in meters)
  • Up to 1300 m altitude
6. Landscape Type
Small Urban Green Spaces, Coastal Fronts Show More

Urban Streets (0)
0%
Blue-green Corridors (0)
0%
Small Urban Green Spaces (1)
100%
Coastal Fronts (1)
100%
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
Data Deficient Show More

Not Evaluated (0)
0%
Not Applicable (0)
0%
Data Deficient (1)
100%
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?
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

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

13. Does this species produce large and/or staining fruits?
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

14. Does this species produce substances in its bark, leaves, fruits and/or seeds that are poisonous or harmful to humans?
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

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?
High Show More

Low (0)
0%
Medium (0)
0%
High (1)
100%
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?
High Show More

Low (0)
0%
Medium (0)
0%
High (1)
100%
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?
No Show More

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

No Data Found

No Data Found

No Data Found

No Data Found

  • pH 6.2-7.0 [1]
19. Does this species have specialised habitat requirements?
Unknown Show More

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

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?
Unknown Show More

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

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?
Unknown Show More

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

No Data Found

No Data Found

No Data Found

No Data Found

No Data Found

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

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

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%
  • Specimens at Kepong Botanic Gardens, Selangor, were tolerant of dry spells lasting three weeks and should be able to survive for one month.

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

No Data Found

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?
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

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

No Data Found

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

  • Planted as an ornamental in streets and gardens [1]

Contributors: anonymous

Last Updated: 2023-03-15

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