Phalaris angusta Nees ex Trin., Sp. Gram. 1: t. 78. 1827 sec. Dávila & al. 2018
- =Phalaris angusta Nees, Fl. Bras. Enum. Pl. 2: 391-392. 1829 syn. sec. Dávila & al. 2006
- =Phalaris chilensis J. Presl, Reliq. Haenk. 1(4-5): 245. 1830 syn. sec. Dávila & al. 2006
- =Phalaris ludoviciana Torr. ex Trin. in Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 5,3(3): 56. 1839 syn. sec. Dávila & al. 2006
- =Phalaris laxa Spreng. ex Steud., Nomencl. Bot. (ed. 2) 2: 315. 1841 syn. sec. Dávila & al. 2006
- =Phalaris segetalis Steud. ex Lechl., Berberid. Amer. Austr.: 52. 1857 syn. sec. Dávila & al. 2006
- =Phalaris intermedia var. angusta (Nees ex Trin.) Chapm., Fl. South. U.S.: 569. 1860 syn. sec. Dávila & al. 2006
- =Phalaris intermedia var. angustata Beal, Grass. N. Amer. 2: 182. 1896 syn. sec. Dávila & al. 2006