Question 1

What is Peperomia pellucida used for in traditional medicine?

Accepted Answer

Peperomia pellucida is used in ayurvedic and folk medicine traditions as an anti-inflammatory, antipyretic, and topical remedy. It is commonly applied to reduce joint swelling, manage fevers, and treat skin conditions such as boils. Traditional practitioners may also use it to support kidney health and manage gout.

Question 2

What is the Sinhala name for Peperomia pellucida?

Accepted Answer

In Sinhala, Peperomia pellucida is typically known as Iransu or Giri Iransu. The name reflects its delicate, translucent appearance. In Tamil-speaking regions of Sri Lanka, it may be called Thandukkattu Keerai.

Question 3

Can you eat Peperomia pellucida?

Accepted Answer

Yes, in several parts of Asia and Africa Peperomia pellucida is eaten as a salad herb or lightly cooked green. It has a mild, slightly aromatic flavour. While it appears safe at normal food quantities, concentrated medicinal use should be guided by a qualified practitioner.

Question 4

Where does Peperomia pellucida grow in Sri Lanka?

Accepted Answer

The plant grows naturally in moist, shaded environments across Sri Lanka's wetter low and mid-country zones. It is commonly found in home gardens, forest margins, and along roadsides in the Western, Sabaragamuwa, and Southern provinces. It can also appear opportunistically in wall crevices and near cultivated land.

Question 5

Is Peperomia pellucida the same as black pepper?

Accepted Answer

No, though both belong to the family Piperaceae. Peperomia pellucida is a separate, much smaller herb and does not produce the commercially valuable peppercorns that Ceylon black pepper does. They share some aromatic characteristics but are distinct species with different uses.

Question 6

What active compounds are found in Peperomia pellucida?

Accepted Answer

Laboratory studies have identified alkaloids, flavonoids, and compounds including pellucidine within the plant. These are thought to contribute to its documented anti-inflammatory and antimicrobial properties. Research is ongoing, and clinical trials in humans remain limited.

Question 7

Is Peperomia pellucida found in Sri Lanka's national parks?

Accepted Answer

The plant can be encountered in the understorey of Sri Lanka's rainforest reserves and along trails in moist lowland areas. It is not the primary focus of any specific conservation effort, as it is widespread and not considered threatened. Naturalists exploring reserves such as Sinharaja may spot it growing in shaded, humid spots.