Polypogon interruptus Kunth, Nov. Gen. Sp. (quarto ed.) 1: 134, t. 44. 1815 sec. Dávila & al. 2018
- =Polypogon interruptus Kunth var. interruptus, Nov. Gen. Sp. (quarto ed.) 1: 134, t. 44. 1815 syn. sec. Dávila & al. 2006
- =Alopecurus interruptus (Kunth) Poir., Encycl. 5: 495. 1817 syn. sec. Dávila & al. 2006
- =Polypogon interruptus var. breviaristatus É. Desv., Fl. Chil. 6: 298. 1854 syn. sec. Dávila & al. 2006
- =Polypogon interruptus var. longearistata É. Desv., Fl. Chil. 6: 298. 1854 syn. sec. Dávila & al. 2006
- =Polypogon cachinalensis Phil., Fl. Atacam.: 54. 1860 syn. sec. Dávila & al. 2006
- =Polypogon microstachys Phil., Fl. Atacam.: 54. 1860 syn. sec. Dávila & al. 2006
- =Polypogon tarapacanus Phil., Verz. Antofagasta Pfl.: 82. 1891 syn. sec. Dávila & al. 2006
- =Polypogon brachyatherus Phil. in Anales Univ. Chile 94: 8. 1896 syn. sec. Dávila & al. 2006
- =Polypogon breviaristatus Phil. in Anales Univ. Chile 94: 8. 1896 syn. sec. Dávila & al. 2006