Ottelia sinensis H.Lév., 1908 species accepted

Ottelia javanica Miq. species accepted

Ottelia fengshanensis Z.Z.Li, S.Wu & Q.F.Wang species accepted

Ottelia guanyangensis Z.Z.Li, Q.F.Wang & S.Wu species accepted

Boottia scabra (Baker) Benth. & Hook.f. ex Ridl. species synonym

Ottelia ulvifolia (Planch.) Waip. species synonym

Ottelia plantaginea Welw. ex Rendle species synonym

Bootia cordata Wall. species synonym

Ottelia alismoides subsp. lanceolata Kuntze subspecies synonym

Ottelia lisowskii Symoens species accepted

Ottelia verdickii var. elanga De Wild. variety synonym

Ottelia luapulana Symoens species synonym

Ottelia alismoides var. lacustris (Kom.) Kitag. variety synonym

Ottelia alismoides f. oryzetorum Kom. form synonym

Ottelia bongoensis Gürke species doubtful

Damasonium ulvaefolium Planch., 1849 species doubtful

Damasonium sessile Buch.-Ham. species doubtful

Ottelia balansae (Gagnep.) P.H.Hô, 1993 species synonym

Ottelia verdickii Gürke species accepted

Ottelia thorelii (Gagnep.) P.H.Hô, 1993 species synonym

Ottelia alismoides subsp. javanica (Blume) subspecies synonym

Ottelia verdickii var. elanga DeWild. variety synonym

Ottelia alismoides subsp. lacustris (Kom.) Kitag. subspecies synonym

Ottelia latifolia DeWild. species synonym

Ottelia alismoides subsp. oryzetorum (Kom.) Kitag. subspecies synonym

Ottelia alismoides subsp. cordifolia Kuntze subspecies synonym

Ottelia verdickii Gürke ex DeWild. species doubtful

Ottelia americana Lesquereux, 1874 species accepted

Beneditaea brasiliensis (Planch.) Toledo species synonym

Damasonium brasiliense Planch. species synonym

Boottia fischeri Gürke species synonym

Boottia kunenensis Gürke species synonym

Damasonium ovalifolium R.Br. species synonym

Boottia scabra (Baker) Benth. & Hook.f. species synonym

Boottia heterophylla Merr. & F.P.Metcalf species synonym

Boottia cordata Wall. species synonym

Boottia aschersoniana Gürke species synonym

Boottia muricata C.H.Wright species synonym

Oligolobos balansae Gagnep. species synonym

Boottia sinensis H.Lév. & Vaniot species synonym

Boottia alata Gagnep. species synonym

Boottia lanceolata Gagnep. species synonym

Boottia bodinieri (H.Lév. & Vaniot) H.Lév. & Vaniot species synonym

Hymenotheca latifolia Salisb. species synonym

Boottia thorelii Gagnep. species synonym

Boottia stratiotes T.C.E.Fr. species synonym

Boottia cylindrica T.C.E.Fr. species synonym

Boottia parviflora Gürke species synonym

Boottia macrantha C.H.Wright species synonym

Boottia rautanenii Gürke species synonym

Boottia mossambicensis Peter species synonym

Boottia exserta Ridl. species synonym

Boottia schinziana Asch. & Gürke species synonym

Boottia acuminata Gagnep. species synonym

Boottia mesenterium Hallier f. species synonym

Boottia brachyphylla Gürke species synonym

Beneditaea hasiliensis Toleds. species doubtful

Damasonium brasiliensis Planch. species synonym

Ottelia lanceolata Wight ex Wall., 1832 species accepted

Ottelia profundecordata Symoens species accepted

Ottelia brasiliensis (Planch.) Walp. species accepted

Ottelia ulvifolia (Planch.) Walp. species accepted

Damasonium ulvifolium Planch. species synonym

Ottelia obtusifolia T.C.E.Fr. species accepted

Ottelia fischeri (Gürke) Dandy species accepted

Ottelia kunenensis (Gürke) Dandy species accepted

Ottelia ovalifolia (R.Br.) Rich. species accepted

Ottelia scabra Baker species accepted

Ottelia cordata (Wall.) Dandy species accepted

Ottelia heterophylla (Merr. & F.P.Metcalf) T.L.Wu species synonym

Ottelia verdickii Gürke ex De Wild. species doubtful

Ottelia gigas T.C.E.Fr. species synonym

Ottelia muricata (C.H.Wright) Dandy species accepted

Ottelia balansae (Gagnep.) Dandy species accepted

Ottelia sinensis (H.Lév. & Vaniot) H.Lév. ex Dandy species synonym

Ottelia demersa H.Li & C.X.You species synonym

Ottelia alismoides (L.) Pers. species accepted

Ottelia alismoides var. javanica (Blume) Kuntze variety synonym

Ottelia alismoides var. oryzetorum (Kom.) Kitag. variety synonym

Damasonium alismoides (L.) R.Br. species synonym

Ottelia philippinensis Ostenf. species synonym

Damasonium indicum Willd. species synonym

Ottelia javanica (Blume) Voigt species synonym

Ottelia hoffmeisteri Klotzsch species synonym

Damasonium lancifolium C.Presl species synonym

Ottelia alismoides var. lanceolata Kuntze variety synonym

Damasonium timorense Zipp. ex Span. species synonym

Ottelia condorensis Gagnep. species synonym

Ottelia lactucifolia (Planch.) Walp. species synonym

Hydrocharis bodinieri H.Lév. & Vaniot species synonym

Ottelia alata (Gagnep.) H.Li species synonym

Ottelia alismoides f. lacustris Kom. form synonym

Ottelia ensiformis Blanco species synonym

Ottelia bodinieri (H.Lév. & Vaniot) Dandy species synonym

Damasonium lactucifolium Planch. species synonym

Ottelia japonica Miq. species synonym

Ottelia thorelii (Gagnep.) Dandy species synonym

Ottelia alismoides var. cordifolia Kuntze variety synonym

Damasonium javanicum Blume species synonym

Ottelia indica (Willd.) Planch. ex Dalzell & A.Gibson species synonym

Damasonium tranquebariense Schult.f. species synonym

Stratiotes alismoides L. species synonym

Ottelia lanceolata (Gagnep.) Dandy species synonym

Stratiotes quinquealatus Stokes species synonym

Ottelia dioecia S.Z.Yan species synonym

Ottelia cylindrica (T.C.E.Fr.) Dandy species accepted

Ottelia stratiotes (T.C.E.Fr.) Dandy species synonym

Ottelia emersa Z.C.Zhao & R.L.Luo species accepted

Ottelia exserta (Ridl.) Dandy species accepted

Ottelia macrantha (C.H.Wright) Dandy species synonym

Ottelia somalensis Chiov. species synonym

Ottelia schinziana (Asch. & Gürke) Dandy species synonym

Ottelia acuminata (Gagnep.) Dandy species accepted

Ottelia mesenterium (Hallier f.) Hartog species accepted

Ottelia brachyphylla (Gürke) Dandy species accepted

Damasonium timorense Zipp. species homotypic synonym

Ottelia lanceolata Wight species homotypic synonym

Ottelia indica (Willd.) Planch. species homotypic synonym