Axonopus fissifolius (Raddi) Kuhlm. in Comm. Lin. Telegr., Bot. 67(Bot. 11): 87. 1922 sec. Dávila & al. 2018
- =Paspalum fissifolium Raddi, Agrostogr. Bras.: 26. 1823 syn. sec. Dávila & al. 2006
- =Paspalum compressum var. arenarium Bertoni in Anales Ci. Parag. 2: 153. 1918 syn. sec. Dávila & al. 2006
- =Axonopus fissifolius (Raddi) Kuhlm. var. fissifolius in Comm. Lin. Telegr., Bot. 67(Bot. 11): 87. 1922 syn. sec. Dávila & al. 2006
- =Axonopus stragulus Chase in Contr. U.S. Natl. Herb. 22(6): 472, f. 80. 1922 syn. sec. Dávila & al. 2006
- =Axonopus fissifolius (Raddi) Chase in J. Wash. Acad. Sci. 13(9): 172. 1923 syn. sec. Dávila & al. 2006
- =Axonopus ater Chase in J. Wash. Acad. Sci. 17: 143. 1927 syn. sec. Dávila & al. 2006
- =Axonopus affinis Chase in J. Wash. Acad. Sci. 28: 180, f. 1-2. 1938 syn. sec. Dávila & al. 2006
- =Axonopus compressus var. affinis (Chase) M.R. Hend., Malay. Wild. Fls., Monocots.: 339. 1954 syn. sec. Dávila & al. 2006
- =Axonopus fissifolius var. coronatus G.A. Black, Advancing Frontiers Pl. Sci. 5: 58. 1963 syn. sec. Dávila & al. 2006