Question 1

What is Tadehagi triquetrum used for in traditional medicine?

Accepted Answer

Tadehagi triquetrum is used in ayurvedic and traditional herbal medicine for conditions including inflammation, fever, and wound care. Different parts of the plant — roots, leaves, and aerial stems — appear in various preparations. Its uses are documented in both classical texts and contemporary ethnobotanical surveys across South and Southeast Asia.

Question 2

Where does Tadehagi triquetrum grow in Sri Lanka?

Accepted Answer

It is most commonly found in the dry and intermediate climatic zones of Sri Lanka, growing in scrub vegetation, along roadsides, and around the edges of paddy fields and jungle. It tolerates poor soils and is frequently encountered as part of disturbed or secondary vegetation communities.

Question 3

What plant family does Tadehagi triquetrum belong to?

Accepted Answer

Tadehagi triquetrum belongs to Fabaceae, the legume family. It is the only species in the genus Tadehagi. Like other legumes, it is a nitrogen-fixing plant, meaning it supports soil health through symbiotic bacteria in its root nodules.

Question 4

Is Tadehagi triquetrum found only in Sri Lanka?

Accepted Answer

No — Tadehagi triquetrum has a wide distribution across tropical Africa, South Asia, and Southeast Asia. In Sri Lanka it is recorded as part of the official catalogue of ayurvedic medicinal plants, but the species is not endemic to the island.

Question 5

What does Tadehagi triquetrum look like?

Accepted Answer

It is an erect to spreading shrub typically reaching one to two metres tall, with simple ovate leaves and a distinctly three-angled stem — the feature that gives the species its name. It produces small lavender or pale purple flowers on slender racemes, followed by segmented, flattened seed pods.

Question 6

Is Tadehagi triquetrum recognised by the Sri Lankan government as a medicinal plant?

Accepted Answer

Yes. Tadehagi triquetrum is included in the official catalogue of ayurvedic medicinal plants maintained by Sri Lanka's Department of Ayurveda, which oversees the regulation and documentation of traditional herbal medicine in the country.

Question 7

Can I see medicinal plants like Tadehagi triquetrum on a visit to Sri Lanka?

Accepted Answer

Yes. The plant grows in accessible edge habitats across much of Sri Lanka's dry and intermediate zones, and it can often be spotted on nature walks or rural drives. Ayurvedic herb gardens attached to wellness centres and government institutions also offer guided introductions to documented medicinal plants of Sri Lanka.