Schizachyrium microstachyum (Desv. ex Ham.) Roseng., B.R. Arrill. & Izag. in Bol. Fac. Agron. Univ. Montevideo 103: 35. 1968 sec. Dávila & al. 2018
- ≡Andropogon microstachyus Desv. ex Ham., Prodr. Pl. Ind. Occid.: 8-9. 1825 syn. sec. Dávila & al. 2006
- =Andropogon paniculatus Lam., Fl. France 3: 633. 1778 syn. sec. Dávila & al. 2006
- =Andropogon paniculatus Lam. var. paniculatus, Fl. France 3: 633. 1778 syn. sec. Dávila & al. 2006
- =Pollinia microstachya (Desv. ex Ham.) Desv. in Mém. Soc. Agric. Angers 1: 174. 1831 syn. sec. Dávila & al. 2006
- =Andropogon paniculatus var. elongatus (Hack.) Hack. in Anales Mus. Nac. Buenos Aires 13: 417. 1906 syn. sec. Dávila & al. 2006
- =Schizachyrium microstachyum subsp. elongatum (Hack.) Roseng., B.R. Arrill. & Izag. in Bol. Fac. Agron. Univ. Montevideo 103: 37. 1968 syn. sec. Dávila & al. 2006
- =Schizachyrium microstachyum (Desv. ex Ham.) Roseng., B.R. Arrill. & Izag. subsp. microstachyum in Bol. Fac. Agron. Univ. Montevideo 103: 35. 1968 syn. sec. Dávila & al. 2006