Linn.Family: Zingiberaceae.
Habitat: Throughout India in wet or humid shaded areas.
Ayurvedic: Bhuumi-champaka, Bhuu-champaka, Hallakam.Siddha/Tamil: Karunkuvalai.Folk: Bhui-champaa.Action: Tuber—antitumour. Used for swellings (removes blood clot), mumps and wounds.
Tubers gave crotepoxide and beta- sitosterol. The oil contained chavicol, cineole.