Cymbopogon hirtus (L.) Speke, J. Discov. Source Nile: 652. 1863 Cymbopogon hirtus (L.) Speke, J. Discov. Source Nile: 652. 1863is new combination for Andropogon hirtus L., Sp. Pl.: 1046. 1753Taxon for this nameCymbopogon hirtus (L.) Speke, J. Discov. Source Nile: 652. 1863