Linn.Family: Sterculiaceae.
Habitat: Dry forests throughout the country.
English: East Indian Screw tree.Ayurvedic: Aavartani, Aavartphalaa, Aavartaki.Unani: Marorphali.Siddha/Tamil: Valampiri.Action: Pods and bark—antidiar- rhoeal, astringent, antibilious. Bark and root—antigalactic, demulcent, expectorant (used in cough and asthma). Leaf—paste used against skin diseases. Pods—anthelmintic. Used in fever due to cold. Seeds— aqueous extract administered in colic and dysentery.
The plant contains a 4-quinolone alkaloid, malatyamine, an antidiarrhoeal principle.The seeds gave diosgenin. Root gave cytotoxic principles—cucurbitacin B and iso-cucurbitacin B. Leaves yielded as ester tetratriacontanyl—tetratri- acontanoate along with tetratriacon- tanoic acid, tetratriacontanol and sitos- terol.Dosage: Fruit, bark—3-6 g powder; 50-100 ml decoction. (CCRAS.)