Nishnath Thaweesha

Nishnath Thaweesha

I am deeply connected to nature, animals, and wildlife. Exploring the healing power of the natural world and traditional herbal wisdom is my lifelong passion. As a Human-in-the-Loop (HITL) Editor, I rigorously fact-check, curate, and verify all botanical content against scientific journals to ensure the highest standards of accuracy and trust.

Articles by Nishnath Thaweesha

Fruits & Seeds

Dehi (Citrus aurantifolia): Lime, the Sour Fruit in Every Sri Lankan Remedy

(Citrus aurantifolia)

Dehi (Citrus aurantifolia) is squeezed into more Sri Lankan remedies than any other plant: into the

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Flowers

Nelum (Nelumbo nucifera): The Sacred Lotus, From Temple Offering to Pharmacology

(Nelumbo nucifera)

Nelum (Nelumbo nucifera) is the national flower of Sri Lanka and the offering laid before every Budd

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Leaves

Iriweriya (Plectranthus zeylanicus): The Fragrant Ceylon Herb Science Rediscovered

(Plectranthus zeylanicus (syn. Coleus zeylanicus))

Iriweriya (Plectranthus zeylanicus) carries Ceylon in its scientific name and its scent in every Sri

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Fruits & Seeds

Abba (Brassica juncea): Mustard Seed, the Tempering Spice With Hidden Chemistry

(Brassica juncea)

Abba (Brassica juncea) is the tiny brown seed that crackles in hot coconut oil at the start of almos

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Fruits & Seeds

Kaluduru (Nigella sativa): Black Seed and the 82-Trial Verdict

(Nigella sativa)

Kaluduru (Nigella sativa) arrived in Sri Lanka along the spice routes and settled into two places at

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Leaves

Nika (Vitex negundo): The Five-Leaved Chaste Tree for Pain and Swelling

(Vitex negundo)

Nika (Vitex negundo) is the shrub Sri Lankan physicians reach for when a joint is hot and swollen. A

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