Andropogon gerardi subsp. hallii (Hack.) Wipff in Phytologia 80(5): 343. 1996 sec. Dávila & al. 2006
- ≡Andropogon hallii Hack. in Sitzungsber. Kaiserl. Akad. Wiss., Math.-Naturwiss. Cl. 89(1): 127. 1884 syn. sec. Dávila & al. 2006
- =Andropogon hallii var. flaveolus Hack. in Sitzungsber. Kaiserl. Akad. Wiss., Wien, Math.-Naturwiss. Cl., Abt. 1 89: 128. 1884 syn. sec. Dávila & al. 2006
- =Andropogon hallii var. incanescens Hack. in Sitzungsber. Kaiserl. Akad. Wiss., Wien, Math.-Naturwiss. Cl., Abt. 1 89: 128. 1884 syn. sec. Dávila & al. 2006
- =Andropogon hallii var. muticus Hack., Monogr. Phan. 6: 444. 1889 syn. sec. Dávila & al. 2006
- =Andropogon geminatus Hack. ex Beal, Grass. N. Amer. 2: 55. 1896 syn. sec. Dávila & al. 2006
- =Andropogon chrysocomus Nash, Man. Fl. N. States: 70. 1901 syn. sec. Dávila & al. 2006
- =Andropogon paucipilus Nash, Man. Fl. N. States: 70. 1901 syn. sec. Dávila & al. 2006
- =Andropogon provincialis var. paucipilus (Nash) Fernald & Griscom in Rhodora 37: 147. 1935 syn. sec. Dávila & al. 2006