Prairie bird's-foot trefoil can also be referred to as prairie clover, bird's-foot deervetch, bird's-foot clover, and bird's-foot trefoil. These synonyms are often used interchangeably to describe this legume plant that is commonly found in prairies, fields, and open woodlands. The plant gets its name from its distinctive leaves that resemble a bird's foot. The prairie bird's-foot trefoil is known for its ability to fix nitrogen in the soil, making it a popular choice for farmers and gardeners looking to improve soil fertility. It also provides food and habitat for a variety of insects and birds and contributes to the overall biodiversity of prairie ecosystems.