Aristida ternipes Cav., Icon. 5: 46. 1799 sec. Dávila & al. 2018
- =Stipa tenuis Willd. ex Steud., Nomencl. Bot. (ed. 2) 2: 643. 1841 syn. sec. Dávila & al. 2006
- =Muhlenbergia scabra (Kunth) Trin. & Rupr., Sp. Gram. Stipac.: 183. 1842 syn. sec. Dávila & al. 2006
- =Ortachne scabra (Kunth) E. Fourn. in Bull. Soc. Bot. France 27: 295. 1880 syn. sec. Dávila & al. 2006
- =Ortachne tenuis (Kunth) E. Fourn. in Bull. Soc. Bot. France 27: 295. 1880 syn. sec. Dávila & al. 2006