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Watercress or Yellowcress - Nasturtium officinale, River Tas, Norfolk, England, UK. #214925745
Description
Watercress or Yellowcress - Nasturtium officinale, River Tas, Norfolk, England, UK. Watercress or yellowcress is a species of aquatic flowering plant in the cabbage family Brassicaceae. Its botanical name is Nasturtium officinale.Small, white, and green flowers are produced in clusters and are frequently visited by insects, especially hoverflies, such as Eristalis flies.