Documented traditional knowledge on the medicinal plants used for various ailments by tribal/ethnic communities of South India such as Kaadar, Oorali, Muduga, Kurichiar, Malpandaram (Kerala), Nayaka, Kuruba (Karnataka), Chellipale, Kaadar, Malayali and Kattunayaka (Tamil Nadu) and published.

Collecting information on medicinal uses from a Muduga tribal watcher (Silent valley National Park, Palakkad, Kerala)
A Kattunayaka tribal man explaining the use of Cocculus hirsutus against snake bite (Mudumalai National Park, Nilgiri, Tamil Nadu)
A Malapandaram tribal man explaining the use of Thottea siliguosa (Ayyapankovil, Kollam, Kerala)
A Kaadar tribal man explaining the use of Sesbania bispinosa to the collection team (Indira Gandhi Wildlife Sanctuary, Pollachi, Tamil Nadu
Survey team in discussion with Oorali tribes (Uppukunnu, Idukki, Kerala)
Survey team collection information from a Kanni tribal man. (Agasthyamala, Thiruvananthapuram, Kerala)
Survey team with tribal man of Chellipale community (Kolli Hills, Salem, Tamil Nadu)
Collecting information on medicinal uses from a Nayaka community man (Savandurga, Banlganore Rural, Karnataka)
A man from Hedge community giving information on medicinal uses (Sirsi, Uttara Kannad, Karnataka)