The Nilgiris – Toda, Irula, and Kurumba tribes
Kaatu Yanai Kizhangu
Kaatu Yanai Kizhangu (காட்டு யானை கிழங்கு) is a type of wild yam (Dioscorea species) found in the forests of Tamil Nadu. It is a traditional tuber consumed by tribal communities, especially in hilly and forested regions. The name Kaatu Yanai Kizhangu translates to "wild elephant yam," possibly due to its large size and rough texture, similar to the yams that elephants feed on in the wild.