Fagopyrum esculentum, commonly known as buckwheat, is a flowering plant belonging to the family Polygonaceae. It is cultivated primarily for its seeds, which are rich in nutrients and gluten-free, making them a popular choice for people with gluten intolerance. Buckwheat is often used in various culinary dishes, including pancakes, noodles, and porridge. This plant is also valued for its agricultural benefits, as it can improve soil health and attract beneficial insects. Buckwheat grows well in diverse climates and is often used as a cover crop to prevent soil erosion. Its unique triangular seeds are a significant source of protein and fiber.