Zostera marina is a type of marine vegetation commonly known as eelgrass. However, there are several synonyms for this plant species, including sea grass, beach grass, and marine grass. This plant is an important part of the marine ecosystem and provides critical habitat for many marine animals, such as fish, crustaceans, and shellfish. In addition, zostera marina plays an important role in stabilizing coastlines and protecting against erosion. The various synonyms for this plant highlight its importance and versatility in the marine environment, and underscore the need for conservation and preservation efforts to protect this vital species.