Juncus Effusus, also known as soft rush or common rush, is a perennial plant that grows in wetlands and along the banks of streams and rivers. It is characterized by its tall, slender stems and small, brownish flowers. However, there are several synonyms that can be used to refer to Juncus Effusus. Some of the common synonyms include bog rush, bulrush, water rush, and wire rush. These terms all refer to the same species of plant, but are often used to describe particular varieties or subspecies that have slightly different characteristics. Whatever the name, Juncus Effusus remains an important component of wetland ecosystems around the world.