Greater pond sedge, also known as Carex riparia, is a species of plant that belongs to the family Cyperaceae. It is native to Europe and parts of Asia and is commonly found in damp soils around bodies of water. There are several synonyms for the term "greater pond sedge" that are used interchangeably, depending on the region. These include riverbank sedge, brook sedge, and wetland sedge. Its common name is derived from the fact that it is often found growing in or around ponds and wetlands. Despite its name, the greater pond sedge is not limited to aquatic habitats and can also be found in other moist environments.