Leersia hexandra Sw., Prodr.: 21. 1788 sec. Dávila & al. 2018
- =Pharus ciliatus Retz., Observ. Bot. 5: 23. 1789 syn. sec. Dávila & al. 2006
- =Leersia autralis R. Br., Prodr.: 210-211. 1810 syn. sec. Dávila & al. 2006
- =Leersia mexicana Kunth, Nov. Gen. Sp. (quarto ed.) 1: 195. 1815 syn. sec. Dávila & al. 2006
- =Asperella australis (R. Br.) Roem. & Schult., Syst. Veg. 2: 267. 1817 syn. sec. Dávila & al. 2006
- =Asperella hexandra (Sw.) Roem. & Schult., Syst. Veg. 2: 267. 1817 syn. sec. Dávila & al. 2006
- =Asperella mexicana (Kunth) Roem. & Schult., Syst. Veg. 2: 267. 1817 syn. sec. Dávila & al. 2006
- =Leersia contracta Nees, Fl. Bras. Enum. Pl. 2: 516. 1829 syn. sec. Dávila & al. 2006
- =Leersia luzonensis J. Presl, Reliq. Haenk. 1(4-5): 207. 1830 syn. sec. Dávila & al. 2006
- =Leersia parviflora Desv. in Mém. Soc. Agric. Angers 1: 165. 1831 syn. sec. Dávila & al. 2006
- =Leersia ciliata (Retz.) Roxb., Fl. Ind., ed. 1832, 2: 207. 1832 syn. sec. Dávila & al. 2006
- =Leersia elongata Willd. ex Trin. in Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 5,3(4): 172. 1839 syn. sec. Dávila & al. 2006
- =Leersia glaberrima Trin. in Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 5,3(4): 173. 1839 syn. sec. Dávila & al. 2006
- =Leersia gracilis Willd. ex Trin. in Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 5,3(4): 173. 1839 syn. sec. Dávila & al. 2006
- =Leersia mauritiaca Salzm. ex Trin. in Mém. Acad. Imp. Sci. Saint-Pétersbourg, Sér. 6, Sci. Math., Seconde Pt. Sci. Nat. 5,3(4): 74. 1839 syn. sec. Dávila & al. 2006
- =Pseudoryza ciliata (Retz.) Griff. in Icon. Pl. Asiat. 3: t. 144, f. 1. 1847 syn. sec. Dávila & al. 2006
- =Leersia abyssinica Hochst. ex A. Rich., Tent. Fl. Abyss. 2: 356. 1850 syn. sec. Dávila & al. 2006
- =Leersia ciliaris Griff., Not. Pl. Asiat. 3: 2. 1851 syn. sec. Dávila & al. 2006
- =Leersia aegyptiaca Fig. & De Not., Agrostr. Aegypt.: 317. 1853 syn. sec. Dávila & al. 2006
- =Leersia capensis Müll. Hal. in Bot. Zeitung (Berlin) 14(20): 345. 1856 syn. sec. Dávila & al. 2006
- =Oryza australis A. Braun ex Schweinf. in Beitr. Fl. Aethiop.: 300. 1867 syn. sec. Dávila & al. 2006
- =Oryza hexandra (Sw.) Döll, Fl. Bras. 2(2): 10. 1871 syn. sec. Dávila & al. 2006
- =Oryza hexandra var. grandiflora Döll, Fl. Bras. 2(2): 11. 1871 syn. sec. Dávila & al. 2006
- =Oryza hexandra (Sw.) Döll var. hexandra, Fl. Bras. 2(2): 10. 1871 syn. sec. Dávila & al. 2006
- =Oryza mexicana (Kunth) Döll, Fl. Bras. 2(2): 10. 1871 syn. sec. Dávila & al. 2006
- =Leersia gouinii E. Fourn., Mexic. Pl. 2: 2. 1886 syn. sec. Dávila & al. 2006
- =Homalocenchrus angustifolius Kuntze, Revis. Gen. Pl. 2: 777. 1891 syn. sec. Dávila & al. 2006
- =Homalocenchrus gouinii (E. Fourn.) Kuntze, Revis. Gen. Pl. 2: 777. 1891 syn. sec. Dávila & al. 2006
- =Homalocenchrus hexandrus (Sw.) Kuntze, Revis. Gen. Pl. 2: 777. 1891 syn. sec. Dávila & al. 2006
- =Leersia dubia F. Aresch., Pl. Itin. Eugeniae: 115. 1910 syn. sec. Dávila & al. 2006
- =Leersia angustifolia Munro ex Prodoehl in Bot. Arch. 1: 217. 1922 syn. sec. Dávila & al. 2006
- =Leersia hexandra subsp. grandiflora (Döll) Roseng., B.R. Arrill. & Izag., Gram. Urug.: 279, f. 114. 1970 syn. sec. Dávila & al. 2006