This is a vintage botanical illustration featuring a fantastical depiction of a water plant and its associated creatures. The central figure is a nude woman, seemingly emerging from the water plants. She has delicate, translucent wings, suggesting a fairy or nymph-like being. Her hair is adorned with small flowers, and she wears a necklace and bracelets made of what appear to be berries or seeds. She is partially obscured by the lush foliage of the water plant. The plant itself is a type of arrowhead (Sagittaria), with long, lance-shaped leaves and white flowers. It dominates the composition, with the woman integrated into its growth. At the base of the plant, there are two frogs. One is positioned on the left, and the other on the right. They are depicted with detailed scales and expressive eyes. The background is filled with delicate, stylized foliage and small, floating flowers, creating a dreamy, ethereal atmosphere. The illustration is rendered in a detailed, engraved style, with fine lines and subtle shading. The overall effect is both botanical and fantastical, blending scientific accuracy with imaginative artistry. Below the illustration, the text 'FLECHE-D'EAU' is written, which translates to 'Arrowhead' in English, indicating the plant being depicted.