A new herb has emerged from Tamil Nadu’s sand dunes; here’s what makes it unique

A new herb species discovered in Tamil Nadu's sand dunes, named Leucas droupadiae after President Droupadi Murmu, brings attention to India's diverse and underappreciated coastal biodiversity. Found only on the Coromandel Coast near Cuddalore, the plant stands out due to its upright stem, shallow web-like roots, and distinctive golden-yellow fruits speckled with dark brown spots.

Identifying a new plant is exceptionally challenging, as researchers must study the plant's entire life cycle over a full year and compare it with existing specimens and historical records. This discovery highlights that even seemingly barren coastal dunes can harbor unique life, with dunes serving as natural barriers against coastal hazards and supporting specialized flora and fauna.

The plant's vulnerability stems from its limited habitat range, threatened by animal grazing and eucalyptus tree plantations. Conservation efforts should focus on counting the plants, restricting grazing, managing eucalyptus plantations, and establishing a protected area to safeguard this single surviving spot of Leucas droupadiae.