Habitat: North American species. Not found wild in India. Grown in Indian gardens.
Folk: Krishna-bija, Kaalaadaanaa. Kakkattan (Tamil Nadu). Jirki (Andhra Pradesh).Action: Seed—purgative. Used as a substitute for Jalap (Exogonium purga).
The seed gave alkaloids—lysergol, chanoclavine, penniclavine, iso-penni- clavine and elymoclavine.