Habitat: The Himalayas, West Bengal, Bihar, Orissa, Maharashtra and South India.
English: Traveller’s Midnight Lilies.Ayurvedic: Krishnabija (related species). (Sold as Kaalaadaanaa, seeds of Ipomoea nil.)Siddha/Tamil: Kattu Talai.Folk: Michaai.Action: Purgative, febrifuge. Seeds—cardiac depressant, spasmolytic, hypotensive, antibacterial, antifungal. Plant juice destroys bedbugs.
The seeds contain resin glycosides which are laxative. Lysergol is also present in the seeds. It exhibits hypotensive, psychotropic, analgesic, and uterus and intestine-stimulating properties. The presence of indole alkaloids is reported in the seed.