Curled pondweed, also known as Potamogeton crispus, is a type of aquatic plant that often grows in freshwater environments. It is characterized by its long, narrow leaves that curl at the edges, giving it a distinctive appearance. Although "curled pondweed" is the most common term used to describe this plant, it has several synonyms as well. Some of these include curly pondweed, crisp pondweed, wriggly pondweed, and wavy-leaved pondweed. These terms all refer to the same plant species, but each one emphasizes a different aspect of its appearance or growth pattern. Overall, curled pondweed plays an important ecological role in its aquatic habitats, providing food and shelter for many different types of animals.