The term Bulrush or Cattail is a common name for a type of aquatic plant that belongs to the family Cyperaceae. It is also known as REED, which is a four-letter word that can be used to solve a crossword puzzle. This plant is found in wetlands and shallow water bodies, and it is characterized by its long, slender leaves and brownish-green flower spikes. The plant is often used for erosion control, as well as for making baskets and other crafts.