Ceratophyllum tanaieticum Sapjegin species accepted

Ceratophyllum demersum f. tuberculatum (Cham.) Hook.fil. form synonym

Ceratophyllum llerenii Fassett species synonym

Dichotophyllum demersum (L.) Moench species synonym

Ceratophyllum demersum subsp. apiculatum (Cham.) Garcke subspecies synonym

Ceratophyllum demersum L. species accepted

Ceratophyllum submersum L. species accepted

Ceratophyllum indicum Willd. ex Cham. species synonym

Ceratophyllum tuberculatum Cham. species synonym

Ceratophyllum aquaticum H.C.Watson species synonym

Ceratophyllum vulgare Schleid. species synonym

Ceratophyllum submersum subsp. muricatum (Cham.) Wilmot-Dear subspecies synonym

Ceratophyllum tricuspidatum Dumort. species synonym

Ceratophyllum laeve Lam. species synonym

Ceratophyllum verticillatum Roxb. species synonym

Ceratophyllum granulosum Schur species synonym

Ceratophyllum tricorne Dumort. species synonym

Ceratophyllum demersum var. commune A.Gray variety heterotypic synonym

Ceratophyllum verruculosum Rich. species synonym

Ceratophyllum australis Griseb., 1879 species accepted

Ceratophyllum demersum var. oxyacanthum (Cham.) K.Schum. variety synonym

Ceratophyllum gibbum Laforet ex Nyman species synonym

Ceratophyllum muticum Cham. species synonym

Ceratophyllum komarovii Kuseneva, 1937 species accepted

Ceratophyllum verrucosum Gray species synonym

Ceratophyllum tanaiticum Sapegin species accepted

Ceratophyllum inerme Dumort. species synonym

Ceratophyllum asperum Lam. species synonym

Ceratophyllum cornutum Rich. species synonym

Ceratophyllum muricatum Cham. species accepted

Ceratophyllum demersum var. apiculatum (Cham.) Garcke variety synonym

Ceratophyllum echinatum A.Gray species accepted

Ceratophyllum submersum var. echinatum (A.Gray) Wilmot-Dear variety synonym

Ceratophyllum demersum var. echinatum (A.Gray) A.Gray variety synonym

Ceratophyllum platyacanthum Cham. species accepted

Ceratophyllum demersum var. inflatum R.E.Fr. variety synonym

Ceratophyllum demersum var. tricorne Van Haes. variety synonym

Ceratophyllum submersum var. haynaldianum (Borbás) Beck variety heterotypic synonym

Ceratophyllum demersum var. commutatum Zapal. variety synonym

Ceratophyllum demersum subsp. submersum (L.) Hook.fil. subspecies synonym

Ceratophyllum vulgare var. oxyacanthum (Cham.) Schleid. variety synonym

Ceratophyllum submersum var. apiculatum (Cham.) Jess. variety synonym

Ceratophyllum aquaticum subsp. demersum (L.) Syme subspecies synonym

Ceratophyllum demersum var. strypense Zapal. variety synonym

Ceratophyllum submersum var. demersum (L.) Jess. variety synonym

Fassettia echinata (A.Gray) Mavrodiev species synonym

Ceratophyllum demersum f. adei Vollm. form synonym

Ceratophyllum aquaticum subsp. submersum (L.) Syme subspecies synonym

Ceratophyllum lleranae Fassett species synonym

Ceratophyllum demersum var. notachanthum J.Lloyd & Foucaud variety synonym

Ceratophyllum demersum Sieber species homotypic synonym

Ceratophyllum demersum var. laeve Crép. variety synonym

Ceratophyllum submersum subsp. submersum subspecies synonym

Ceratophyllum cornutum Rich. ex Gray species synonym

Ceratophyllum gibbum Laforet species homotypic synonym

Ceratophyllum submersum var. inerme Van Haes. variety synonym

Ceratophyllum affine Z.F.Troitzk. species doubtful

Ceratophyllum oxyacanthum Cham. species heterotypic synonym

Ceratophyllum demersum Sieber ex Cham., 1829 species doubtful

Ceratophyllum indicum Willd. species homotypic synonym

Ceratophyllum demersum var. oxyacanthum L. variety synonym

Ceratophyllum demersum var. platyacanthum L. variety synonym

Ceratophyllum demersum var. pentacanthum L. variety synonym

Ceratophyllum submersum var. granulosum (Schur) Nyman variety synonym

Ceratophyllum demersum subsp. muricatum (Cham.) Wilmot-Dear subspecies synonym