Echinochloa pyramidalis (Lam.) Hitchc. & Chase in Contr. U.S. Natl. Herb. 18(7): 345. 1917 sec. Dávila & al. 2018
- ≡Panicum pyramidale Lam., Tabl. Encycl. 1: 171. 1791 syn. sec. Dávila & al. 2006
- =Panicum atroviolaceum A. Rich., Tent. Fl. Abyss. 2: 368. 1850 ["1851"] syn. sec. Dávila & al. 2006
- =Panicum quadrifarium Hochst. ex A. Rich., Tent. Fl. Abyss. 2: 367-368. 1850 ["1851"] syn. sec. Dávila & al. 2006
- =Panicum setarioides Steud., Syn. Pl. Glumac. 1: 74. 1853 syn. sec. Dávila & al. 2006
- =Panicum spectabile var. guadeloupense Hack. in Notizbl. Bot. Gart. Berlin-Dahlem 1: 328. 1897 syn. sec. Dávila & al. 2006
- =Panicum pyramidale var. quadrifarium (Hochst. ex A. Rich.) Chiov., Annuario Reale Ist. Bot. Roma 8(3): 298. 1908 syn. sec. Dávila & al. 2006
- =Echinochloa guadeloupensis (Hack.) Wiegand in Rhodora 23: 63. 1921 syn. sec. Dávila & al. 2006
- =Echinochloa quadrifaria (A. Rich.) Chiov. in Malpighia 34: 537. 1937 syn. sec. Dávila & al. 2006
- =Echinochloa quadrifaria var. atroviolacea (A. Rich.) Chiov., Miss. Biol. Borana, Racc. Bot., Angiosp.-Gymnosp.: 275. 1939 syn. sec. Dávila & al. 2006
- =Echinochloa pyramidalis var. guadeloupensis (Hack.) Stehlé in Caribbean Forest. 5: 188. 1944 syn. sec. Dávila & al. 2006