Aponogeton desertorum Zeyh. ex Steud., 1840 species doubtful

Aponogeton junceus Lehm. species accepted

Aponogeton madagascariensis var. madagascariensis variety synonym

Aponogeton setaceus E.Mey. ex Hook.f. species doubtful

Aponogeton oblongus Peter species heterotypic synonym

Aponogeton prolifer Hellq. & S.W.L.Jacobs species accepted

Aponogeton wolfgangianus S.R.Yadav species accepted

Urirandra undulata (Roxb.) Edgew. species synonym

Uvirandra madagascariensis Mirb. species synonym

Aponogeton nudiflorus subsp. angustifolius Peter subspecies synonym

Urirandra heudelotii Kunth species synonym

Urirandra bernieriana Decne. species synonym

Aponogeton afroviolaceus subsp. afroviolaceus subspecies synonym

Aponogeton junceus subsp. junceus subspecies synonym

Saururus natans L. species synonym

Aponogeton gottlebei Kasselm. & Bogner species accepted

Urirandra madagascariensis Mirb. species synonym

Aponogeton lagrangei André species accepted

Aponogeton natalense Oliv., 1884 species accepted

Aponogeton bernerianus (Decne.) Hook.f., 1883 species accepted

Aponogeton zosterifolium Schrad. ex Steud., 1840 species accepted

Aponogeton monostachyos L.f., 1782 species accepted

Aponogeton henckelianus hort. ex K.Krause, 1906 species accepted

Aponogeton quadrangulare Baker, 1881 species accepted

Aponogeton junceum Lehm. ex Steud., 1840 species accepted

Aponogeton crinifolium Lehm. ex Steud., 1840 species accepted

Aponogeton spathaceum E.Mey. species accepted

Aponogeton distachyus L.f. species synonym

Aponogeton gracile Schinz, 1894 species accepted

Aponogeton distachys Edgew., 1844 species accepted

Aponogeton fugax J.C.Manning & Goldblatt species accepted

Aponogeton decaryi Jum. species doubtful

Aponogeton leptostachyos E.Mey., 1843 species doubtful

Potamogeton indicus Roth species heterotypic synonym

Aponogeton jacobsenii Dewit species doubtful

Urirandra hildebrandtii Eichler species synonym

Ouvirandra bernieriana Decne. species synonym

Ouvirandra hildebrandtii Eichler species synonym

Ouvirandra heudelotii Kunth species synonym

Ouvirandra madagascariensis Mirb. species synonym

Ouvirandra fenestralis (Pers.) Poir. species synonym

Ouvirandra undulata (Roxb.) Edgew. species synonym

Aponogeton indicus Roxb. species doubtful

Aponogeton jacobsenii H.Bruggen, 1983 species doubtful

Ouvirandra hildebrandtii Hort.Berol. ex Kurtz species doubtful

Aponogeton leptostachyos E.Mey. ex Baker, 1875 species accepted

Potamogeton indicus Roth ex Roem. & Schult. species synonym

Aponogeton gracilis Schinz species accepted

Aponogeton nateshii S.R.Yadav species accepted

Aponogeton dassanayakei Manaw. & Yakand. species accepted

Aponogeton kannangarae M.A.Silva, Deshaprema & Manamperi species accepted

Aponogeton bruggenii S.R.Yadav & Govekar species accepted

Aponogeton womersleyi H.Bruggen species accepted

Aponogeton eggersii Bogner & H.Bruggen species accepted

Aponogeton afroviolaceus Lye species accepted

Aponogeton violaceus Lagerh. species heterotypic synonym

Aponogeton afroviolaceus var. angustifolius Lye variety synonym

Aponogeton stuhlmannii Engl. species accepted

Aponogeton gramineus Lye species synonym

Aponogeton gracilis Schinz ex A.Benn. species synonym

Aponogeton jacobsenii de Wit species accepted

Aponogeton schatzianus Bogner & H.Bruggen species accepted

Aponogeton proliferus Hellq. & S.W.L.Jacobs species accepted

Aponogeton appendiculatus H.Bruggen species accepted

Aponogeton cuneatus S.W.L.Jacobs species accepted

Aponogeton rigidifolius H.Bruggen species accepted

Aponogeton viridis Jum. species accepted

Aponogeton cordatus Jum. species accepted

Aponogeton masoalaensis Bogner species accepted

Aponogeton angustifolius Aiton species accepted

Aponogeton crinifolius Lehm. ex Schltdl. species synonym

Aponogeton ulvaceus Baker species accepted

Aponogeton ambongensis Jum. species synonym

Aponogeton dioecus Bosser species accepted

Aponogeton kimberleyensis Hellq. & S.W.L.Jacobs species accepted

Aponogeton rehmannii Oliv. species accepted

Aponogeton hereroensis Schinz species synonym

Aponogeton junceus subsp. rehmannii (Oliv.) Oberm. subspecies synonym

Aponogeton boivinianus Baill. ex Jum. species accepted

Aponogeton capuronii H.Bruggen species accepted

Aponogeton troupinii J.Raynal species accepted

Aponogeton oblongus Troupin species heterotypic synonym

Aponogeton ranunculiflorus Jacot Guill. & Marais species accepted

Aponogeton bogneri H.Bruggen species accepted

Aponogeton nudiflorus Peter species accepted

Aponogeton nudiflorus var. angustifolius Peter variety synonym

Aponogeton satarensis Sundararagh., A.R.Kulk. & S.R.Yadav species accepted

Aponogeton hexatepalus H.Bruggen species accepted

Aponogeton loriae Martelli species accepted

Aponogeton tenuispicatus H.Bruggen species accepted

Aponogeton desertorum Zeyh. ex Spreng. species accepted

Aponogeton eylesii Rendle species synonym

Aponogeton holubii Oliv. species synonym

Aponogeton leptostachyus E.Mey. ex Engl. species synonym

Aponogeton kraussianus Hochst. ex C.Krauss species synonym

Aponogeton dinteri Engl. & K.Krause species synonym

Aponogeton queenslandicus H.Bruggen species accepted

Aponogeton vanbruggenii Hellq. & S.W.L.Jacobs species accepted

Aponogeton lancesmithii Hellq. & S.W.L.Jacobs species accepted

Aponogeton natans (L.) Engl. & K.Krause species accepted

Aponogeton monostachys Edgew. species synonym

Aponogeton lucens Hook.f. species synonym

Aponogeton lineare Vahl species synonym

Aponogeton monostachyon L.f. species synonym

Aponogeton flavidum Ham. ex Hook.f. species synonym

Spathium monostachyum (L.f.) Edgew. species synonym

Aponogeton robinsonii A.Camus species accepted

Aponogeton eberhardtii A.Camus species synonym

Aponogeton bullosus H.Bruggen species accepted

Aponogeton longiplumulosus H.Bruggen species accepted

Aponogeton decaryi Jum. ex Humbert species accepted

Aponogeton bernierianus (Decne.) Hook.f. species accepted

Aponogeton quadrangularis Baker species synonym

Aponogeton vallisnerioides Baker species accepted

Aponogeton distachyos L.f. species accepted

Aponogeton distachyos var. lagrangei Andrews variety synonym

Aponogeton lakhonensis A.Camus species accepted

Aponogeton luteus A.Camus species synonym

Aponogeton pygmaeus K.Krause species synonym

Aponogeton taiwanensis Masam. species synonym

Aponogeton natalensis Oliv. species accepted

Aponogeton junceus subsp. natalensis (Oliv.) Oberm. subspecies synonym

Aponogeton abyssinicus Hochst. ex A.Rich. species accepted

Aponogeton abyssinicus var. cordatus Lye variety synonym

Aponogeton boehmii Engl. species synonym

Aponogeton leptostachyus var. abyssinicus (Hochst. ex A.Rich.) Engl. & K.Krause variety synonym

Aponogeton abyssinicus var. albiflorus Lye variety synonym

Aponogeton abyssinicus var. glandulifera Lye variety synonym

Aponogeton braunii K.Krause species synonym

Aponogeton hildebrandtii Eichler species synonym

Aponogeton abyssinicus var. graminifolius Lye variety synonym

Aponogeton leptostachyus var. minor Baker variety synonym

Aponogeton elongatus F.Muell. ex Benth. species accepted

Aponogeton subconjugatus Schumach. & Thonn. species accepted

Aponogeton heudelotii (Kunth) Engl. species synonym

Aponogeton crispus Thunb. species accepted

Aponogeton echinatus Roxb. species synonym

Spathium echinatum (Roxb.) Voigt species synonym

Spathium crispum (Thunb.) Voigt species synonym

Aponogeton euryspermus Hellq. & S.W.L.Jacobs species accepted

Aponogeton junceus Lehm. ex Schltdl. species doubtful

Aponogeton spathaceus E.Mey. ex Hook.f. species synonym

Aponogeton madagascariensis (Mirb.) H.Bruggen species accepted

Aponogeton fenestralis var. major Baum variety synonym

Aponogeton guillotii Hochr. species synonym

Aponogeton fenestralis (Pers.) Hook.f. species synonym

Hydrogeton fenestralis Pers. species synonym

Aponogeton madagascariensis var. major (Baum) H.Bruggen variety synonym

Aponogeton henkelianus Baum species synonym

Aponogeton madagascariensis var. henkelianus (Baum) H.Bruggen variety synonym

Aponogeton azureus H.Bruggen species accepted

Aponogeton undulatus Roxb. species accepted

Aponogeton microphyllus Roxb. species synonym

Spathium microphyllum (Roxb.) Voigt species synonym

Spathium undulatum (Roxb.) Edgew. species synonym

Aponogeton stachyosporus de Wit species synonym

Aponogeton tofus S.W.L.Jacobs species accepted

Aponogeton fotianus J.Raynal species accepted

Aponogeton stachyosporus Dewit species synonym

Urirandra fenestralis (Pers.) Poir. species synonym

Ouvirandra bernieriana Hook. species synonym

Aponogeton violaceus Lye species heterotypic synonym

Aponogeton kraussianus Hochst. ex Engl., 1887 species accepted

Aponogeton crinifolius Lehm. species homotypic synonym

Aponogeton boivinianus Baill. species homotypic synonym

Aponogeton abyssinicus Hochst. species homotypic synonym

Aponogeton zosterifolium Schrad. species homotypic synonym

Ouvirandra hildebrandtii Hort.Berol. species homotypic synonym

Aponogeton desertorum Zeyh. species homotypic synonym

Aponogeton flavidum Ham. species homotypic synonym

Aponogeton leptostachyus E.Mey. species homotypic synonym

Aponogeton kraussianus Hochst. species homotypic synonym

Aponogeton setaceus E.Mey. species homotypic synonym

Aponogeton henckelianus hort. species homotypic synonym

Aponogeton elongatus F.Muell. species homotypic synonym