Ceratophyllum demersum L., 1754 | Ceratophyllum demersum var. cristatum (Spruce) K.Schum. | Ceratophyllum granulosum Schur, 1866 | Ceratophyllum haynaldianum Borbás, 1884 | Ceratophyllum inerme Dumort., 1827 | Ceratophyllum laeve Lam., 1779 | Ceratophyllum lleranae Fassett | Ceratophyllum muticum Cham., 1829 | Ceratophyllum submersum L., 1763 subsp. submersum | Ceratophyllum verrucosum Gray, 1821 | Ceratophyllum verruculosum Rich., 1810