Sagittaria platyphylla (Engelm.) J.G. Sm. in Annual Rep. Missouri Bot. Gard. 6: 55-56. 1895 sec. Domínguez-Licona 2013
- ≡Sagittaria graminea var. platyphylla Engelm., Manual, ed. 5: 494. 1867 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Sagittaria recurva Engelm. ex Patt., Checklist: 130. 1887 syn. sec. Espejo-Serna & López-Ferrari 2008
- =Sagittaria mohrii J.G. Sm. ex C. Mohr in Bull. Torrey Bot. Club 24: 19-20. t. 290. 1897 syn. sec. Espejo-Serna & López-Ferrari 2008