Move your mouse over image to enlarge. Barcode: CAL0000003773 Family: PAPAVERACEAE Scientific Name: Argemone mexicana L. Collector: G.P. Roy Country: India Uses: When the plant is injured, a yellow exudes which comes out is used in ophthalmia and scabies. A bitter, nauseous, non-edible oil is obtained from the seeds is used in cutaneous troubles and is considered as cathartic.