Andropogon gerardii, commonly known as big bluestem, turkeyfoot, or prairie tallgrass, is a tall perennial grass native to North America. It is a popular native grass that is known for its attractive blue-green foliage and feathery seed heads. Additionally, Andropogon gerardii is an important component of the tallgrass prairie ecosystem and provides habitat for various wildlife species. Synonyms for this species include Andropogon furcatus, Andropogon gyrosus, and Andropogon littoralis. Regardless of its name, Andropogon gerardii remains an important grass species that contributes to the diversity and ecological integrity of grassland ecosystems in North America.