Rubroshorea macroptera (Dyer) P.S.Ashton & J.Heck.

Etymology Genus Red Shorea
Species Large wing
Family Dipterocarpaceae
Synonyms Shorea macroptera Dyer
Common Names Melantai
Status Native: Critically Endangered
Form Tree
Native Distribution Malay Peninsula, Sumatra, Singapore, Borneo

Diagnostics:

The wings of the fruit extend all the way to the base, where each has a conspicuous lobe. This lobed or auriculate wing is diagnositic for the species (Symington, 2007). Other distinctive features include a smooth bole, red layer under the outer bark and leathery oblong leaves.


Interesting Facts:

Melantai is classified as a "light red meranti" timber in the industry. The bark was used traditionally on the walls and floors of native huts (Symington, 2007).


A large specium, taken in 2014, Singapore Botanic Gardens, was removed due to internal decay.

Leaf.

Fruits. Note the lobed based of each wing.

A fruiting canopy.

References

Symington CF. (2007) Foresters' Manual of Dipterocarps. Forest Research Institute Malaysia, Malaysian Nature Society, Kuala Lumpur. 519 pp.

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Author: Siyang
Posted: 2025-06-28 / Modified: 2025-06-29


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