Of the 3,300 species of flowering plants in the Nilgiri Biosphere Reserve in southern India, 132 are endemic. The reserve encompasses portions of the Western Ghats and Nilgiri Hills in the states of Karnataka, Kerala, and Tamil Nadu. They are listed by plant family. Plants with an asterisk* are listed in The IUCN Red List of Threatened Species. Plants with a dagger (†) are presumed extinct.