Leguminosae (Fabaceae), commonly known as the legume, Pea or bean family. The large economically and ecologically important family of flowering plants includes trees, shrubs and perennial or annual herveceous plants. Legumes are easily recognizable by their stipulate leaves and fruits. Legume family is distributed widely. In terms of species they are the third largest land … More Legumes: Ecological and Economical Importance.