Sesbania
Sesbania is a genus of leguminous plants whose leaves, flowers, and seeds are commonly eaten in India. The seeds and leaves are potential sources of protein, and gums extracted from the seeds of some species have possible food-industry uses as thickeners. Like other underutilized legumes, sesbania represents both a traditional food resource and a candidate for wider cultivation. Its nitrogen-fixing ability also benefits soils in farming systems. It could contribute to food security in suitable regions. More research would unlock its potential.