Genetic diversity remains the fundamental step for plant improvement in era of genomics. Understanding how diversity is structured is not only a prerequisite for systematic sampling of the germplasm but also helps in designing suitable conservation strategies. Syzygium cumini (Black Berry) is a large evergreen multipurpose tree of family Myrtaceae. The tree which is native to India thrives easily in tropical climate and is found in many parts of Asia and Eastern Africa. S. cumini is widely used world wide in treatment of diabetes. This work demonstrated how genetic diversity is structured in...