Nymphaea alba

Description:

Nymphaea alba, also known as the European White Waterlily, White Lotus, or Nenuphar, is an aquatic flowering plant of the family NNymphaea albaymphaeaceae. It grows in water from 30-150 centimeters deep and likes large ponds and lakes. The leaves can be up to thirty centimeters in diameter and they take up a spread of 150 centimeters per plant. The flowers are white and they have many small stamens inside. -Wikipedia