Watercress:

Watercress , (Nasturtium officinale), perennial aquatic plant of the mustard family (Brassicaceae), native to Eurasia and naturalized throughout North America. Watercress thrives in cool flowing streams, where it grows submerged, floating on the water, or spread over mud surfaces. It is often Watercress is a vegetable that is rich in vitamin C and flavonoids, which are compounds with antioxidant and anti-inflammatory action that fight free radicals. It can strengthen the immune system and treat flu viruses, bronchitis and coughs. Learn about all the health benefits of watercress and how... Watercress delivers more than 28 essential vitamins, minerals and compounds that can add a multitude of health benefits to your regular diet. Watercress or yellowcress ( Nasturtium officinale ) is a species of aquatic flowering plant in the cabbage family, Brassicaceae. Watercress is a rapidly growing perennial plant native to Eurasia. It is one of the oldest known leaf vegetables consumed by humans.