- Botanical name : Ipomoea digitata Jacq.
- Family : Convolvulaceae
- Malayalam : Palmuthukku
- Tamil : Nilapoosani
- English : Alligator yam
- Morphology : A large twiner
- Rasa Panchaka
- Rasa : Madhura
- Guna : Guru, snigdha
- Veerya : Seeta
- Vipaka : Madhura
- Karma : Vatapittashamana
- Indications : Vajikaranartha, mutrakrchra
- Dose : Chura(3-10g)
- Formulations : Vidari ghrita, Vidaryadi kwatha
