About Zizaniopsis miliacea (Michx.) Döll & Asch.
Zizaniopsis miliacea is a flowering plant species belonging to the grass family, Poaceae. Its common names are giant cutgrass, water millet, and southern wildrice. The name giant cutgrass references the plant's large, rough-edged leaves, while the name southern wildrice refers to its resemblance to wildrice of the Zizania genus. It is native to the southeastern United States, and can also be found growing in central Mexico. This is a perennial grass that grows from rhizomes, and produces stems that reach up to 4 meters tall and 3.5 centimeters wide. Stems root at nodes that come into contact with the growing substrate. The species also spreads through functional decumbent rooting stems called stolons, as well as vegetative buds that grow out from its stems. Its blue-green leaves can grow up to 1 meter long and 3 centimeters wide. Its flowering panicles may grow longer than 80 centimeters, and are typically up to 20 centimeters wide. This plant grows in aquatic habitats including marshes and riverbanks, and it is also common in former rice paddies. Through spreading with its stolon-like stems and rhizomes, this grass forms large colonies. It grows in both fresh and brackish water, and can tolerate some salt content in the water. It is sometimes planted for erosion control in wetlands. Large dense stands of this plant are sometimes considered a nuisance, noted to provide poor wildlife habitat; however, the species does provide nesting sites, cover, and food for animals.