What is definition tule?

Tule is a species of plant that is found in wetland areas, including marshes, swamps and along the edges of lakes and rivers. It is also known as bulrush or cattail and is a member of the sedge family. Tule has long, slender leaves that can grow up to 10 feet tall, and a brown, cylindrical head that contains thousands of tiny, fluffy seeds. It is an important plant for the ecosystem as it provides shelter and habitat for various wildlife, including birds, mammals, insects, and fish. It also acts as a filter, purifying the water by removing pollutants and excess nutrients. Tule has also been used for a variety of purposes by indigenous peoples in the Americas, including as a source of food, medicine, and material for baskets, mats, and rope.