Microstegium is a genus of African, Asian, and Pacific Island plants in the sorghum tribe within the grass family. Browntop is a common name.Speciesformerly includedsee Ischaemum Schizachyrium Microstegium pseudeulalia - Schizachyrium pseudeulalia Microstegium rupestre - Ischaemum polystachyum↑ 1.0 1.1 1.2 ↑ ↑ 3.0 3.1 3.2 ↑ ↑ ↑