Uncover the remarkable plant biodiversity of the Agasthyamala Biosphere Reserve with this definitive botanical survey. Essential for Indian botanists and conservationists, this detailed documentation covers 1117 flowering plant species, highlighting the region’s unique endemism in the Western Ghats. Featuring scientific nomenclature, descriptive details, and identification keys, it delves into crucial findings like species from the Red Data Book of Indian Plants, rediscovered flora, and new scientific descriptions. This indispensable guide provides critical insights for understanding and protecting India’s rich natural heritage.