Habitat: Throughout southern India, also in Assam and West Bengal, up to 1,000 m
English: Indian Gamboge.Ayurvedic: Kankushtha, Tamaal, Taapichha, Ushaare-revand.Siddha/Tamil: Iravakhinni.Action: Gum-resin—hydragogue, cathartic, anthelmintic. Used in dropy and amenorrhoea. Causes nausea, vomiting and griping in large doses.
The gum contains morellin, neo- morellin, beta-guttiferin and alpha- guttiferin and their derivatives. The heartwood gave morelloflavone. Seed coat gave morellin, isomorellin and their neo derivatives which exhibited antibacterial and antiprotozoal activity.Dosage: Gum-resin—50-125 mg. (CCRAS.)