What does vetch mean?

Vetch refers to a group of flowering plants in the legume family, particularly the genus Vicia. These plants are often used as cover crops, forage for livestock, and in soil improvement due to their ability to fix nitrogen. Vetch species can also be found in various habitats and are recognized for their climbing or sprawling growth habits. In some contexts, vetch may also refer to specific varieties used in agriculture or gardening.