👉 Paravolvulus is a type of aquatic plant that grows in freshwater environments, often found in rivers and lakes. It has a large, broad stem with many lobes or scales on it, which are used to trap water and nutrients from the soil. The leaves of paravolvuls are usually elliptical or triangular, with a smooth surface and serrated edges. They can be up to 10 feet long and have a diameter of about 3 inches.