The scientific name for guinea grass is Panicum maximum. Guinea grass is a tropical grass species that is commonly found in African countries. It is a tall, fast-growing grass that can grow up to 3 meters in height. Guinea grass is known for its high productivity, high nutritional value, and drought tolerance. It is a popular forage crop for livestock and is used for hay, silage, and pasture. Guinea grass is also used in erosion control and land reclamation projects due to its ability to establish quickly and provide good ground cover.