Glyceria species is a type of aquatic grass commonly found in wetlands and shallow water bodies. The plant is known for its ability to tolerate waterlogged soils, making it a popular choice for wetland restoration projects. There are several synonyms for Glyceria species, including mannagrass, salt-root, and white grass. Mannagrass refers to the plant's use as a food source for geese and other waterfowl, while salt-root refers to its ability to withstand high levels of salt in the soil. White grass is a reference to the plant's light-colored and fluffy seed heads. Regardless of name, Glyceria species is an important component of wetland ecosystems, providing habitat and food for a variety of plants and animals.