mangroves
Limau lelang
Merope angulata

Family Rutaceae

updated Dec 10
Where seen? This rare lime-look-alike is found in the back mangroves, growing under mangrove trees. According to Hsuan Keng, they were found in Jurong and Kranji, while according to Ng, they were found in Sungei Mandai Besar and Sungei Mandai Kecil. According to Corners it is frequently seen in mangrove swamps in Southern Malaya. While Tomlison says they are also found on river banks but 'rather scattered'. It was previously known as Paramignya longispina. The malay name 'lelang' refers to the talons of the hawk, probably referring to the thorns of the plant.

Features: A thorny shrub to about 3m tall, or scrambling plant. Leaves leathery, arranged alternately. The leaves (7-16cm long) give off a lime-like smell when crushed. The are stout spines in pairs or singly. Flowers small with 5 white petals, fragrant, one appearing in the leaf angles. Fruits (2.5-4cm) yellow, resembling a small lemon with three flat sides. They contain large, long, flattened seeds.

Human uses: The plant is valued by the Malays for medicinal purposes. According to Burkill, the roots are used to treat abdominal pains, and in childbirth treatment. A lotion of it is used to treat syphilis.

Status and threats: It is listed as 'Critically Endangered' in the Red List of threatened plants of Singapore.

Kranji Nature Trail, Apr 10


Mandai, Mar 11

Mandai, Mar 11

Mandai, Mar 11


Kranji Nature Trail, Dec 10

Kranji Nature Trail, Dec 10

Mandai, Mar 11


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References

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