Move your mouse over image to enlarge. Barcode: CAL0000003752 Family: BRASSICACEAE Scientific Name: Brassica nigra L. Collector: O. Polunin, W.R. Sykes and L.J.H. Williams Country: Nepal Uses: Useful as an emetic in case of narcotic poisoning the seeds are given with warm water. Volatile oil derived the seeds is utilized as a counter irritant and rubefacient and for pneumonia and pleurisy.