Andropogon contortus L., Sp. Pl.: 1045. 1753 Andropogon contortus L., Sp. Pl.: 1045. 1753is basionym for Heteropogon contortus (L.) Roem. & Schult., Syst. Veg. 2: 836. 1817Taxon for this nameAndropogon contortus L., Sp. Pl.: 1045. 1753