Sagittaria calycina Engelm. ex Torr., 1859 species accepted

Sagittaria longiloba Engelm., 1859 species doubtful

Sagittaria sagittifolia f. angustifolia (Engelm.) Britton form synonym

Sagittaria heterophylla f. fluitans (Engelm.) S.F.Blake form synonym

Sagittaria potamogetonifolia Merr. species doubtful

Sagittaria hastata D.Don species heterotypic synonym

Sagittaria latifolia f. latifolia form synonym

Sagittaria gigantea Desm. species synonym

Sagittaria cordifolia Suess. & Beyerle species heterotypic synonym

Sagittaria obtusa Thunb. species heterotypic synonym

Sagittaria subulata var. lorata (Chapm.) Fernald variety synonym

Damasonium subulatum (L.) Chaz. species synonym

Sagittaria trifolia var. alismifolia (Makino) Makino variety synonym

Sagittaria sagittifolia f. xanthandra Holmb. form synonym

Sagittaria sagittifolia f. vallisneriifolia (Coss. & Germ.) Neuman form synonym

Sagittaria natans x sagittifolia species synonym

Sagittaria cristata Engelm. ex Upham species synonym

Sagittaria gigantea E.Vilm. species heterotypic synonym

Sagittaria japonica E.Vilm. species synonym

Sagittaria altigena Handel-Mazzetti ex Samuelsson species synonym

Sagittaria sagittifolia var. latifolia (Willd.) Torr., 1826 variety homotypic synonym

Sagittaria lancifolia E.Vilm. species heterotypic synonym

Sagittaria sagittifolia subsp. stratiotes Bolle subspecies synonym

Sagittaria trifolia subsp. subhastata Makino subspecies synonym

Sagittaria sagittifolia subsp. angustifolia Siebold subspecies synonym

Sagittaria spongiosus Engelm. species accepted

Sagittaria latifolia var. latifolia variety synonym

Sagittaria engelmanniana subsp. engelmanniana subspecies synonym

Sagittaria subulata var. subulata variety synonym

Sagittaria trifolia f. tenuissima Hand.-Mazz. form synonym

Sagittaria variabilis var. echinocephala Engelm. ex J.G.Sm. variety synonym

Sagittaria ×lunata C.D.Preston & Uotila species accepted

Sagittaria teniaefolia Phil. ex Micheli, 1881 species accepted

Sagittaria cerifera Larrañaga species doubtful

Sagittaria paradoxa W.M.Carp. ex Riddell species doubtful

Sagittaria hitchcockii Gand. species doubtful

Sagittaria hermaphrodita Buch.-Ham. species accepted

Sagittaria aginashi Makino species accepted

Sagittaria mexicana Steud., 1841 species accepted

Sagittaria recurva Engelm. ex Patt. species synonym

Sagittaria gigantea H.Vilm. species synonym

Sagittaria sagittifolia f. minor Kom. form synonym

Sagittaria lancifolia H.Vilm. species synonym

Sagittaria sagittifolia var. angustifolia Siebold variety heterotypic synonym

Sagittaria trifolia var. trifolia variety synonym

Sagittaria trifolia var. longiloba (Turcz.) Kitag. variety synonym

Sagittaria engelmanniana var. engelmanniana variety synonym

Sagittaria purshii Rich. species synonym

Lophotocarpus guyanensis J.G.Sm. species doubtful

Sagittaria sagittifolia var. hastata (Pursh) Torr. variety synonym

Sagittaria subulata Britton, Sterns & Poggenb., 1888 species doubtful

Lophotocarpus gourmacus A.Chev. species doubtful

Sagitta aquatica (Lam.) St.-Lag. species synonym

Sagittaria sagittifolia subsp. longiloba Turcz. subspecies synonym

Sagittaria sagittifolia subsp. butomoides Asch. & Graebn. subspecies synonym

Sagittaria pugioniformis subsp. montevidensis subspecies synonym

Sagittaria trifolia subsp. caerulea Makino subspecies synonym

Sagittaria sagittifolia subsp. leucopetala Miq. subspecies synonym

Sagittaria sagittifolia subsp. aequiloba Schur subspecies synonym

Sagittaria sagittifolia subsp. edulis (Schltdl.) Siebold ex Miq. subspecies synonym

Sagittaria sagittifolia subsp. bollei Asch. & Graebn. subspecies synonym

Sagittaria sagittifolia subsp. minor (Mill.) Regel subspecies synonym

Sagittaria heterophylla Push species synonym

Sagittaria trifolia subsp. typica Makino subspecies synonym

Sagittaria trifolia subsp. edulis (Schltdl.) Ohwi subspecies homotypic synonym

Sagittaria trifolia subsp. edulis (Schltdl.) Ohwi ex W.T.Lee subspecies synonym

Sagittaria sagittifolia subsp. heterophylla (Schreb.) Schur subspecies synonym

Sagittaria sagittifolia subsp. vallisneriifolia Coss. & Germ. subspecies synonym

Sagittaria trifolia subsp. tenuissima Hand.-Mazz. subspecies synonym

Sagittaria trifolia subsp. sinensis (Sims) Makino subspecies synonym

Sagittaria trifolia subsp. leucopetala Miq. subspecies synonym

Sagittaria trifolia subsp. heterophylla Makino subspecies synonym

Sagittaria sagittifolia subsp. oligocarpa Micheli subspecies synonym

Sagittaria sagittifolia subsp. pygmaea (Miq.) Makino subspecies synonym

Sagittaria sagittifolia subsp. alismifolia Makino subspecies synonym

Sagittaria loricata Anonymus species synonym

Sagittaria trifolia subsp. retusa J.K.Chen, X.Z.Sun & H.Q.Wang subspecies synonym

Sagittaria trifolia subsp. angustifolia (Siebold) Kitag. subspecies synonym

Sagittaria trifolia subsp. suitensis Makino subspecies synonym

Sagittaria sagittifolia subsp. pumila Asch. & Graebn. subspecies synonym

Sagittaria sagittifolia subsp. subaequilonga Regel subspecies synonym

Sagittaria trifolia subsp. albida Makino subspecies synonym

Sagittaria sagittifolia subsp. divaricata Schur subspecies synonym

Sagittaria sagittifolia subsp. edulis (Schltdl.) Siebold subspecies homotypic synonym

Sagittaria sagittifolia subsp. sinensis (Sims) Makino subspecies synonym

Sagittaria sagittifolia subsp. angustata Tinant subspecies synonym

Sagittaria sagittifolia subsp. diversifolia M.Michel subspecies synonym

Sagittaria trifolia subsp. longiloba (Turcz.) Kitag. subspecies synonym

Sagittaria spec (Linnaeus, 1753) Buchenau, 1871 species accepted

Sagittaria pulchella Heer, 1869 species accepted

Alisma sagittaria Stokes species synonym

Vallisneria bulbosa Poir. species synonym

Hydrolirion coreanum H.Lév. species synonym

Blyxa coreana (H.Lév.) Nakai species synonym

Alisma subulatum L. species synonym

Diphorea graminea (Michx.) Raf. species synonym

Lophotocarpus guayanensis var. typicus Buchenau variety synonym

Lophotocarpus guayanensis (Kunth) T.Durand & Schinz species synonym

Drepachenia lancifolia (L.) Raf. species synonym

Lophotocarpus guayanensis (Kunth) Griseb. species synonym

Sagittaria trifolia var. leucopetala Miq. variety synonym

Sagittaria heterophylla Bert. ex Steud., 1841 species accepted

Sagittaria variabilis f. obtusa E.L.Rand & Redfield form synonym

Sagittaria macrophylla Bunge species heterotypic synonym

Sagittaria sagittifolia var. leucopetala Miq. variety synonym

Sagittaria sagittifolia A.Rich., 1850 species doubtful

Sagittaria chinensis Pursh species synonym

Sagittaria sagittifolia var. gracilis (Pursh) Torr. variety synonym

Sagittaria variabilis var. obtusa Engelm. variety synonym

Sagittaria latifolia f. obtusa (Muhl. ex Willd.) B.L.Rob. form synonym

Sagittaria natans var. lorata A.Gray variety synonym

Sagittaria pusilla Nutt. species heterotypic synonym

Sagittaria acutifolia L. ex Griseb. species heterotypic synonym

Sagittaria kurziana Glück species accepted

Sagittaria teres S.Watson species accepted

Sagittaria graminea var. teres (S.Watson) Bogin variety synonym

Sagittaria natans × sagittifolia species accepted

Sagittaria sagittifolia var. edulis Siebold ex Miq. variety synonym

Sagittaria heterophylla var. elliptica Engelm. variety synonym

Echinodorus subulatus (L.) Engelm. ex A.Gray, 1848 species synonym

Sagittaria montevidensis f. normalis Hauman form synonym

Sagittaria trifolia var. edulis (Siebold ex Miq.) Ohwi ex W.Lee variety synonym

Sagittaria natans Michx. species heterotypic synonym

Sagittaria sagittifolia var. latifolia (Willd.) Muhl. variety synonym

Sagittaria graminea var. graminea variety synonym

Sagittaria arifolia Nutt. species homotypic synonym

Sagittaria sagittifolia var. minor (Mill.) Regel variety heterotypic synonym

Sagittaria graminea subsp. chapmanii (J.G.Sm.) R.R.Haynes & Hellq. subspecies synonym

Sagittaria aristata Englem. species doubtful

Sagittaria sagittifolia var. angustissima Boreau variety synonym

Sagittaria sagittifolia f. coerulea Makino form synonym

Sagittaria aquatica var. minor Gray variety synonym

Sagittaria sagittifolia var. arifolia Rouy variety synonym

Sagittaria sagittifolia f. subaequiloba Regel form synonym

Sagittaria sagittifolia var. terrestris Bolle variety synonym

Sagittaria graminea var. macrocarpa (J.G.Sm.) Bogin variety synonym

Sagittaria sagittifolia var. sinensis (Sims) Makino variety synonym

Sagittaria pugionifomis L. species synonym

Sagittaria sagittifolia f. minor Regel form synonym

Sagittaria sagittifolia var. obtusa Bolle variety synonym

Sagittaria sagittifolia f. breviloba Regel form synonym

Sagittaria sagittifolia f. longiloba (Turcz.) Regel form synonym

Echinodorus brevipedicellatus (Kuntze) Buchenau species synonym

Sagittaria brevipedicellata Kuntze species synonym

Sagittaria papillosa Buchenau species accepted

Sagittaria lancifolia var. papillosa (Buchenau) Micheli variety synonym

Sagittaria sagittifolia L. species accepted

Sagittaria acuminata Sm. species synonym

Sagittaria sagittifolia var. bollei Asch. & Graebn. variety synonym

Sagittaria sagittifolia var. aequiloba Schur variety synonym

Sagittaria monoeca Gilib. species synonym

Sagittaria tenuior Gand. species synonym

Sagittaria sagittifolia var. divaricata Schur variety synonym

Sagittaria sagittifolia var. stratiotes Bolle variety synonym

Sagittaria heterophylla Schreb. species heterotypic synonym

Sagittaria bulbosa (Poir.) Donn species synonym

Sagittaria vulgaris Gueldenst. species synonym

Sagitta palustris Bubani species synonym

Sagittaria lancifolia L. species accepted

Sagittaria major Scop. species doubtful

Sagittaria sagittifolia var. minor Pursh variety heterotypic synonym

Sagittaria sagittifolia var. angustata Tinant variety synonym

Sagittaria gigantea Riddell species heterotypic synonym

Sagitta major Scop. species synonym

Sagittaria minor Mill. species synonym

Sagittaria sagittifolia var. heterophylla (Schreb.) Schur variety synonym

Sagittaria sagittifolia var. vallisneriifolia Coss. & Germ. variety synonym

Sagittaria aquatica Lam. species synonym

Sagittaria subulata var. kurziana (Glück) Bogin variety synonym

Sagittaria latifolia Willd. species accepted

Sagittaria variabilis var. hastata (Pursh) Engelm. variety synonym

Sagittaria sagittifolia var. variabilis (Engelm.) Micheli variety synonym

Sagittaria sagittifolia var. angustifolia Gaudin variety heterotypic synonym

Sagittaria hastata var. gracilis (Pursh) Nutt. variety synonym

Sagittaria sagittifolia var. longirostra Micheli variety synonym

Sagittaria planipes Fernald species synonym

Sagittaria variabilis var. sagittifolia Engelm. variety synonym

Sagittaria hastata Pursh species heterotypic synonym

Sagittaria latifolia var. major Pursh variety synonym

Sagittaria latifolia f. hastata B.L.Rob. form synonym

Sagittaria ornithorhyncha Small species synonym

Sagittaria obtusa Muhl. ex Willd. species heterotypic synonym

Sagittaria sagittifolia f. hastata (Pursh) Britton form synonym

Sagittaria variabilis f. angustifolia E.L.Rand & Redfield form synonym

Sagitta latifolia (Willd.) Nieuwl. species synonym

Sagittaria sagittifolia f. latifolia (Willd.) Britton form synonym

Sagittaria sagittifolia var. pubescens (Muhl.) Micheli variety synonym

Sagittaria variabilis var. gracilis (Pursh) Engelm. variety synonym

Sagittaria viscosa C.Mohr species synonym

Sagittaria variabilis var. latifolia (Willd.) Engelm. variety synonym

Sagittaria variabilis var. diversifolia Engelm. variety synonym

Sagittaria sagittifolia var. vulgaris Hook. variety synonym

Sagittaria latifolia var. glabra Buchenau variety synonym

Sagittaria gracilis Pursh species synonym

Sagittaria latifolia f. diversifolia B.L.Rob. form synonym

Sagittaria latifolia var. obtusa (Engelm.) Wiegand variety synonym

Sagittaria sagittifolia f. gracilis (Pursh) Britton form synonym

Sagittaria esculenta Howell species synonym

Sagittaria pubescens Muhl. species synonym

Sagittaria variabilis var. pubescens (Torr.) Engelm. variety synonym

Sagittaria simplex Pursh species heterotypic synonym

Sagittaria sagittifolia var. macrophylla Hook. variety synonym

Sagittaria latifolia f. gracilis B.L.Rob. form synonym

Sagittaria latifolia var. pubescens (Torr.) J.G.Sm. variety synonym

Sagittaria sagittifolia f. obtusa (Engelm.) Britton form synonym

Sagittaria longirostra (Micheli) J.G.Sm. species synonym

Sagittaria pygmaea Miq. species accepted

Sagittaria sagittifolia var. pygmaea (Miq.) Makino variety synonym

Sagittaria sagittifolia var. oligocarpa Micheli variety synonym

Sagittaria potamogetifolia Merr. species accepted

Sagittaria macrophylla Zucc. species accepted

Sagittaria fasciculata E.O.Beal species accepted

Sagittaria secundifolia Kral species accepted

Sagittaria engelmanniana J.G.Sm. species accepted

Sagitta engelmanniana (J.G.Sm.) Nieuwl. species synonym

Sagittaria engelmanniana f. dilatata Fernald form synonym

Sagittaria sagittifolia var. aginashi Makino variety synonym

Sagittaria lichuanensis J.K.Chen, X.Z.Sun & H.Q.Wang species accepted

Sagittaria wuyiensis J.K.Chen species synonym

Sagittaria rhombifolia Cham. species accepted

Sagittaria affinis Seub. species synonym

Sagittaria pugioniformis var. affinis (Seub.) Kuntze variety synonym

Sagittaria pseudohermaphroditica Rataj species synonym

Echinodorus botanicorum L.D.Gómez & Gómez-Laur. species synonym

Sagittaria rhomboidalis Micheli species synonym

Sagittaria lagoensis Seub. ex Warm. species synonym

Sagittaria amazonica Huber species synonym

Sagittaria pugioniformis var. platyphylla Micheli variety synonym

Sagittaria trifolia L. species accepted

Sagittaria trifolia f. subhastata Makino form synonym

Sagittaria trifolia var. retusa J.K.Chen, X.Z.Sun & H.Q.Wang variety synonym

Sagittaria japonica H.Vilm. species synonym

Sagittaria trifolia f. caerulea Makino form synonym

Sagittaria sagittifolia var. diversifolia M.Michel variety synonym

Sagittaria sagittifolia var. longiloba Turcz. variety synonym

Sagittaria hirundinacea Blume species synonym

Sagittaria sagittifolia f. sinensis (Sims) Makino form synonym

Sagittaria sagittifolia subsp. leucopetala (Miq.) Hartog subspecies synonym

Sagittaria doniana Sweet species synonym

Sagittaria trifolia f. longiloba (Turcz.) Makino form synonym

Sagittaria edulis Schltdl. species synonym

Sagittaria sagittifolia var. alismifolia Makino variety synonym

Sagittaria trifolia f. albida Makino form synonym

Sagittaria sagittata Thunb. species synonym

Sagittaria chinensis Sims species synonym

Sagittaria trifolia var. angustifolia Kitag. variety synonym

Sagittaria trifolia var. edulis (Siebold ex Miq.) Ohwi variety synonym

Sagittaria leucopetala (Miq.) Bergmans species synonym

Sagittaria trifolia f. suitensis Makino form synonym

Sagittaria sinensis Sims species synonym

Sagittaria trifolia var. typica Makino variety synonym

Sagittaria sagittifolia var. subaequilonga Regel variety synonym

Sagittaria trifolia var. sinensis (Sims) Makino variety synonym

Sagittaria trifolia f. heterophylla Makino form synonym

Sagittaria trifolia subsp. leucopetala (Miq.) Q.F.Wang subspecies synonym

Sagittaria intermedia Micheli species accepted

Sagittaria longiloba Engelm. ex J.G.Sm. species accepted

Sagittaria sagittifolia var. mexicana M.Martens & Galeotti variety synonym

Sagittaria greggii J.G.Sm. species synonym

Sagittaria sprucei Micheli species accepted

Sagittaria purusana Prance species synonym

Sagittaria platyphylla (Engelm.) J.G.Sm. species accepted

Sagittaria mohrii J.G.Sm. species synonym

Sagittaria graminea var. platyphylla Engelm. variety synonym

Sagittaria australis (J.G.Sm.) Small species accepted

Sagittaria longirostra var. australis J.G.Sm. variety synonym

Sagittaria engelmanniana subsp. longirostra (Micheli) Bogin subspecies synonym

Sagittaria macrocarpa J.G.Sm. species accepted

Sagittaria subulata (L.) Buchenau species accepted

Sagittaria subulata var. typica Fernald variety synonym

Sagittaria subulata var. pusilla (Nutt.) Buchenau variety synonym

Sagittaria subulata subsp. lorata (Chapm.) R.T.Clausen subspecies synonym

Sagittaria natans var. lorata Chapm. variety synonym

Sagittaria lorata (Chapm.) Small species synonym

Sagittaria natans var. pusilla (Nutt.) Chapm. variety synonym

Sagittaria demersa J.G.Sm. species accepted

Sagittaria triquetra Sessé & Moc. species synonym

Sagittaria planitiana G.Agostini species accepted

Sagittaria venezuelensis var. microcarpa Rataj variety synonym

Sagittaria venezuelensis Rataj species synonym

Sagittaria rigida Pursh species accepted

Sagittaria heterophylla var. rigida (Pursh) Engelm. variety synonym

Sagittaria heterophylla f. elliptica (Engelm.) S.F.Blake form synonym

Sagittaria heterophylla var. angustifolia Engelm. variety synonym

Sagitta rigida (Pursh) Nieuwl. species synonym

Sagittaria rigida f. fluitans (Engelm.) Fernald form synonym

Sagittaria heterophylla var. fluitans Engelm. variety synonym

Sagittaria rigida f. elliptica (Engelm.) Fernald form synonym

Sagittaria sagittifolia var. rigida (Pursh) Torr. variety synonym

Sagittaria rigida var. engelmannii Farw. variety synonym

Sagittaria isoetiformis J.G.Sm. species accepted

Sagittaria graminea Michx. species accepted

Sagitta graminea (Michx.) Nieuwl. species synonym

Sagittaria chapmanii (J.G.Sm.) C.Mohr species accepted

Sagittaria graminea var. chapmanii J.G.Sm. variety synonym

Sagittaria guayanensis Kunth species accepted

Lophiocarpus guayanensis (Kunth) Micheli species synonym

Echinodorus guayanensis (Kunth) Griseb. species synonym

Sagittaria tengtsungensis H.Li species accepted

Sagittaria ovata Delile species synonym

Sagittaria natans Pall. species accepted

Sagittaria sagittifolia f. linearifolia Kom. form synonym

Sagittaria alpina var. submersa Turcz. variety synonym

Sagittaria alpina Willd. species synonym

Sagittaria sagittifolia var. tenuior Wahlenb. variety synonym

Sagittaria sagittifolia f. auriculata Kom. form synonym

Sagittaria alpina var. emersa Turcz. variety synonym

Sagittaria sagittifolia f. emersa Kom. form synonym

Sagittaria sagittifolia var. breviloba (Regel) Regel variety synonym

Sagittaria cuneata E.Sheld. species accepted

Sagittaria arifolia var. tenuor Blank. variety synonym

Sagittaria arifolia var. dimorpha Lunell variety synonym

Sagittaria arifolia var. stricta J.G.Sm. variety synonym

Sagittaria paniculata Blank. species heterotypic synonym

Sagittaria arifolia var. polymorpha Lunell variety synonym

Sagittaria arifolia var. cuneata Lunell variety synonym

Sagittaria suksdorfii Gand. species synonym

Sagittaria cuneata f. equiloba Fernald form synonym

Sagittaria hebetiloba A.Nelson species synonym

Sagittaria cuneata f. hemicycla Fernald form synonym

Sagittaria arifolia var. monomorpha Lunell variety synonym

Sagittaria arifolia var. aquatilis J.G.Sm. ex Norton variety synonym

Sagittaria arifolia Nutt. ex J.G.Sm. species synonym

Sagittaria montevidensis Cham. & Schltdl. species accepted

Sagittaria pugioniformis var. montevidensis (Cham. & Schltdl.) Kuntze variety synonym

Sagittaria pugioniformis f. macrophylla Chodat & Hassl. form synonym

Sagittaria cristata Engelm. species accepted

Sagittaria graminea var. cristata (Engelm.) Bogin variety synonym

Sagittaria altigena Hand.-Mazz. species synonym

Sagittaria ambigua J.G.Sm. species accepted

Sagittaria brevirostra Mack. & Bush species accepted

Sagittaria engelmanniana subsp. brevirostra (Mack. & Bush) Bogin subspecies synonym

Sagittaria filiformis J.G.Sm. species accepted

Sagittaria natans var. gracillima S.Watson variety synonym

Sagittaria subulata var. gracillima (S.Watson) J.G.Sm. variety synonym

Sagittaria stagnorum Small species synonym

Sagittaria subulata var. natans J.G.Sm. variety synonym

Sagittaria sanfordii Greene species accepted

Urospatha friedrichsthalii Schott species synonym

Sagittaria variabilis Engelm. ex A.Gray species accepted

Sagittaria cuneata f. cuneata form synonym

Sagittaria heterophylla Pursh species heterotypic synonym

Sagittaria subulata Schomb., 1849 species doubtful

Sagittaria sagittifolia var. pubescens Torr. variety synonym

Lophotocarpus guyanensis T.Durand & Schinz, 1894 species doubtful

Sagittaria heterophylla f. rigida (Pursh) S.F.Blake form synonym

Sagittaria rigida f. rigida form synonym

Sagittaria variabilis f. hastata E.L.Rand & Redfield form synonym

Echinodorus guianensis (Kunth) Griseb. species synonym

Sagittaria sagittifolia Vell. species doubtful

Sagittaria sagittifolia var. angustifolia Hook. variety heterotypic synonym

Lophotocarpus guayanensis (Kunth) J.G.Sm. species synonym

Urospatha friedrichsthaliana Schott species synonym

Sagittaria pugioniformis var. rhombifolia (Cham.) Kuntze variety synonym

Sagittaria variabilis var. angustifolia Engelm. variety synonym

Sagittaria ranunculoides Arrab., 1831 species accepted

Sagittaria variabilis Engelm. species proparte synonym

Sagittaria recurva Engelm. species homotypic synonym

Sagittaria megasperma Brown, 1962 species accepted

Sagittaria obtusa Muhl. species homotypic synonym

Sagittaria arifolia var. aquatilis J.G.Sm. variety homotypic synonym

Sagittaria heterophylla Bert. species homotypic synonym

Lophiocarpus guyanensis Micheli, 1881 species doubtful

Sagittaria variabilis var. echinocephala Engelm. variety homotypic synonym

Sagittaria lagoensis Seub. species homotypic synonym

Sagittaria sagittifolia var. edulis Siebold variety homotypic synonym

Sagittaria paradoxa W.M.Carp. species homotypic synonym

Sagittaria teniaefolia Phil. species homotypic synonym

Sagittaria victormasoni Ward, 1911 species accepted

Sagittaria sagittifolia Lour., 1790 species doubtful