Onobrychis, also known as sainfoin, is a flowering herb that belongs to the legume family and is commonly found in Europe and Asia. The plant is grown for its high-quality forage, rich in protein and minerals, which makes it an excellent feed for livestock. Onobrychis has several synonyms, including holy clover, esparcet, asparcette, or french sainfoin. The leaves of the plant are trifoliate, and the flowers are pink, purple, or white. The plant has several medicinal properties and is used to treat digestive disorders like diarrhea and constipation. Additionally, onobrychis is beneficial for controlling soil erosion, making it a versatile plant that has many applications.