Question 1

What is Merremia umbellata used for in ayurveda?

Accepted Answer

Merremia umbellata is documented in Sri Lanka's catalogue of ayurvedic medicinal plants. Traditional practitioners have used various parts of the plant, including leaves and roots, in preparations for skin conditions, digestive complaints, and fever. Formulations vary by region and should only be used under the guidance of a qualified ayurvedic practitioner.

Question 2

What family does Merremia umbellata belong to?

Accepted Answer

Merremia umbellata belongs to the family Convolvulaceae, which also includes morning glories and sweet potato vines. The genus Merremia comprises around 80 tropical species, and M. umbellata is one of the more widely recorded in South and Southeast Asia.

Question 3

Where does Merremia umbellata grow in Sri Lanka?

Accepted Answer

The plant is found mainly in Sri Lanka's low country wet and intermediate zones. It commonly grows along roadsides, forest edges, and disturbed land where there is adequate rainfall and sunlight. It is a typical pioneer species on abandoned or cleared ground.

Question 4

What does Merremia umbellata look like?

Accepted Answer

It is a twining vine with heart-shaped leaves and bright yellow, funnel-shaped flowers arranged in clusters (umbels) on long stalks. The flowers are the most recognisable feature. The plant can climb several metres and produces small capsule fruits.

Question 5

Is Merremia umbellata considered an invasive plant?

Accepted Answer

In some parts of the world, particularly Pacific island ecosystems, related Merremia species have been flagged as invasive. In Sri Lanka, M. umbellata tends to colonise disturbed habitats rather than undisturbed forest, so its ecological impact on native flora is generally considered limited.

Question 6

What is the Sinhala name for Merremia umbellata?

Accepted Answer

The plant is known by vernacular names that can vary across regions of Sri Lanka. It is recorded in official ayurvedic plant catalogues maintained by the Department of Ayurveda of Sri Lanka, though a single standardised Sinhala name is not universally applied across all sources.

Question 7

Does Sri Lanka have an official list of ayurvedic medicinal plants?

Accepted Answer

Yes. The Department of Ayurveda of Sri Lanka maintains an official catalogue of medicinal plants used in traditional practice. Merremia umbellata is among the species documented in this inventory, alongside several hundred other plants that form the basis of Sri Lanka's ayurvedic and Deshiya Chikitsa traditions.

Merremia umbellata

Other species in this genus