Andrographis theniensis

24.01.2024

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Why in the  news?

A new plant species has been discovered in Theni district of Tamil Nadu in the Western Ghats.

Andrographis theniensis

• Andrographis theniensis is named after its place of origin, Theni.
•  The plant shares similarities with Andrographis megamalayana.

Distinct Features:

• Glabrous leaves and stems.
• Nine-veined lower lip.
• Pale yellowish sparse hair on the middle lobe of the lower lip.
• Yellow anther.

Geographical Distribution:

• Native Range: Andrographis is a tropical Asian genus native to Bangladesh, India, Myanmar, Nepal, Sri Lanka, and the West Himalaya.
• Prevalence in Southern India: Majority of Andrographis taxa are distributed in southern India and Sri Lanka, particularly in Western and Eastern Ghats.

Taxonomic Significance:

Species in India: India hosts nearly 25 species of Andrographis, with Andrographis theniensis standing out for its unique characteristics.

Traditional Uses:

• Medicinal Applications: The genus is traditionally used in treating various ailments, including cold, cough, fever, jaundice, diarrhoea, cardiovascular, and hepatic diseases.
• Dual Medicinal Systems: The applications extend to both codified and non-codified medicinal systems.

Herbal Remedy Contribution:

Diverse Taxa: Andrographis, with its diverse taxa, continues to be a significant contributor to herbal remedies in India.                                                       

                                               Source: Times of India