Recollection of Bupleurum plantaginifolium (Apiaceae)—a threatened endemic species from the Nilgiris of the Western Ghats, India

Bupleurum plantaginifolium, an endemic and threatened species of southern Western Ghats was recollected from its type locality of Elk hills of Nilgiri Biosphere Reserve, Tamil Nadu. A detailed description, photographs, distribution map and taxonomic notes are provided along with a taxonomic key to the species of genus Bupleurum distributed in the Western Ghats.