Marsilea quadrifolia Burm.f., 1768 species doubtful

Marsilea coromandeliana Willd. species accepted

Marsilea diffusa var. approximata A.Braun variety synonym

Marsilea minuta var. minor Haines variety synonym

Marsilea villosa Burch. ex Bremek. & Oberm. species heterotypic synonym

Spheroidia quadrifolia (L.) Dulac species synonym

Marsilea diffusa var. cornuta A.Braun variety synonym

Marsilea rotundata A.Br. species synonym

Marsilea vulgaris Bojer species synonym

Marsilea quadrifolia f. terrestris Glück form synonym

Marsilea diffusa Lepr. ex A.Braun species synonym

Marsilea polycarpa var. mexicana A.Braun variety synonym

Marsilea salvatrix Curr. species synonym

Zaluzianskia biloba (Willd.) Kuntze species synonym

Marsilea minuta var. majus Haines variety synonym

Zaluzianskia strigosa (Willd.) Kuntze species synonym

Zaluzianskia muscoides (Lepr. ex A.Braun) Kuntze species synonym

Marsilea diffusa f. canariensis A.Braun form synonym

Zaluzianskia mutica (Mett.) Kuntze species synonym

Zaluzianskia crenulata (Desv.) Kuntze species synonym

Zaluzianskia minuta (L.) Kuntze species synonym

Zaluzianskia uncinata (A.Braun) Kuntze species synonym

Zaluzianskia villosa (Kaulf.) Kuntze species synonym

Zaluzianskia brownii (A.Braun) Kuntze species synonym

Zaluzianskia burchellii (Kunze) Kunze species synonym

Marsilea elata var. cornuta A.Braun variety synonym

Zaluzianskia aegyptiaca (Willd.) Kuntze species synonym

Zaluzianskia distorta (A.Braun) Kuntze species synonym

Zaluzianskia marsileoides Neck. species synonym

Zaluzianskia macrocarpa (C.Presl) Kunze species synonym

Zaluzianskia quadrata (A.Braun) Kuntze species synonym

Zaluzianskia subterranea (Lepr.) Kuntze species synonym

Zaluzianskia macrocarpa (C.Presl) Kuntze species synonym

Zaluzianskia coromandelina (Willd.) Kuntze species synonym

Zaluzianskia fimbriata (Schumach.) Kuntze species synonym

Zaluzianskia coromandelica (Burm.fil.) Kuntze species synonym

Zaluzianskya minuta (L.) Kuntze species synonym

Zaluzianskia trichopoda (Lepr. ex A.Braun) Kuntze species synonym

Zaluzianskia pubescens (Ten.) Kuntze species synonym

Zaluzianskia burchellii (Kunze) Kuntze species synonym

Zaluzianskia macropus (A.Braun) Kuntze species proparte synonym

Marsilea pyriformis Bouchart species accepted

Marsilea globulosa Bouchart species accepted

Marsilia polycarpa Hook. & Grev. species synonym

Marsilea aegyptiaca var. lusitanica Cout. variety synonym

Marsilea vestita subsp. mucronata (A.Braun) Baker subspecies synonym

Marsilia deflexa A.Braun species synonym

Marsilea strigosa subsp. lusitanica (Cout.) R.Fernandes subspecies synonym

Zaluzianskia marsilioides Neck. species synonym

Zaluzianskya capensis (A.Br.) Kuntze species synonym

Marsilea vestita var. mucronata (A.Braun) Baker variety synonym

Marsilea schelpeana Launert species accepted

Marsilea hirsuta R.Br. species accepted

Marsilea macropoda Engelm. ex A.Braun species accepted

Marsilea polycarpa Hook. & Grev. species accepted

Marsilea mollis B.L.Rob. & Fernald species accepted

Marsilea oligospora Goodd. species accepted

Marsilea vestiva var. oligospora (Goodd.) Dorn variety synonym

Marsilea villosa Burch. species homotypic synonym

Marsilea ancylopoda A.Braun species accepted

Marsilea mexicana A.Braun species synonym

Marsilea berteroi A.Braun species synonym

Marsilea quadrifolia L. species accepted

Marsilea minuta L. species accepted

Marsilea vestita Hook. & Grev. species accepted

Marsilea minuta E.Fourn. species heterotypic synonym

Marsilea brevipes Nutt. ex A.Braun species synonym

Marsilea tenuifolia Engelm. ex Kunze species synonym

Marsilea quadrifolia f. submersa Glück form synonym

Marsilea striata Mett. species heterotypic synonym

Marsilea vestita subsp. vestita subspecies synonym

Marsilea nardu A.Braun species synonym

Marsilea drummondii A.Braun species accepted

Marsilea farinosa Launert species accepted

Marsilea elata (A.Braun) A.Braun species synonym

Marsilea nubica A.Braun species accepted

Marsilea ballardii K.M.Gupta species synonym

Marsilea drummondii var. elata (A.Braun) A.Braun variety synonym

Lemma quadrifolia (L.) Desr. ex Lam. species synonym

Zaluzianskia ancylopoda (A.Braun) Kuntze species synonym

Zaluzianskia macropus (A.Braun) Kuntze species proparte synonym

Marsilea vestita subsp. tenuifolia (Engelm. ex A.Braun) D.M.Johnson subspecies synonym

Marsilea costulifera D.L.Jones species accepted

Marsilea macropus Hook. species heterotypic synonym

Marsilea strigosa Willd. species accepted

Marsilea glomerata C.Presl species heterotypic synonym

Marsilea crenulata Desv. species synonym

Marsilea punae de la Sota species synonym

Marsilea drummondii var. orientalis A.Braun variety synonym

Marsilea nardu var. megalophylla (A.Braun) A.Braun variety synonym

Marsilea coromandelina Willd. species accepted

Marsilea apposita Launert species accepted

Marsilea gibba A.Braun species accepted

Marsilea crenata C.Presl species accepted

Marsilea drummondii var. nardu (A.Braun) Domin variety synonym

Marsilea vestita var. oligospora (Goodd.) Dorn variety synonym

Marsilea coromandelica Burm.fil. species synonym

Marsilea striata Ernst species heterotypic synonym

Marsilea angustifolia R.Br. species accepted

Marsilea fournieri C.Chr. species synonym

Marsilea pumila Drège species synonym

Marsilea drummondii var. muelleri (A.Braun) Baker variety synonym

Marsilea pubescens Ten. species synonym

Marsilea drummondii var. minor A.Braun variety synonym

Marsilea mutica Mett. species accepted

Marsilea cornuta (A.Braun) A.Braun species synonym

Marsilea macrocarpa C.Presl species accepted

Marsilea stratiotes A.Braun species doubtful

Marsilea poonensis Kolh. species synonym

Marsilea drummondii var. megalophylla A.Braun variety synonym

Marsilea drummondii f. macra (A.Braun) Domin form synonym

Marsilea cormandelica Burm. species accepted

Marsilea macra (A.Braun) A.Braun species synonym

Marsilea sinensis Hand.-Mazz. species synonym

Marsilea fimbriata Schumach. species synonym

Marsilea muscosa Lepr. species synonym

Marsilea condensata Baker species synonym

Marsilea sericea A.Braun species synonym

Marsilea aethiopica Launert species accepted

Marsilea fenestrata Launert species accepted

Marsilea drummondii var. howittiana (A.Braun) Domin variety synonym

Marsilea vera Launert species synonym

Marsilea concinna Baker species synonym

Marsilea aegyptiaca Wall. species heterotypic synonym

Marsilea drummondii var. hirsutissima (A.Braun) Domin variety synonym

Marsilea muelleri A.Braun species synonym

Marsilea unicornis Launert species accepted

Marsilea longipes Austin species synonym

Marsilea picta Fée species synonym

Marsilea drummondii var. elata (A.Braun) Baker variety synonym

Marsilea uncinata A.Braun species synonym

Marsilea capensis A.Braun species accepted

Marsilea leiocarpa C.Chr. species synonym

Marsilea schelpiana Launert species accepted

Marsilea fadeniana Launert species accepted

Marsilea perrieriana C.Chr. species synonym

Marsilea mucronata A.Braun species synonym

Marsilea trifolia Blanco species doubtful

Marsilea burchellii (Kunze) A.Braun species accepted

Marsilea latzii D.L.Jones species accepted

Marsilea scalaripes D.M.Johnson species accepted

Marsilea trichopus Sadeb. species synonym

Marsilea brownii A.Braun species synonym

Marsilea fabri Dunal species synonym

Marsilea paradoxa Diels species synonym

Marsilea trichopoda Lepr. ex A.Braun species synonym

Marsilea kedarmalii Bhardwaja, Gena & D' Souza species synonym

Marsilea salvatrix Hanst. species synonym

Marsilea exarata A.Braun species accepted

Marsilea trichocarpa Bremek. species synonym

Marsilea howittiana A.Braun species synonym

Marsilea dregeana A.Braun species synonym

Marsilea tetraphylla Thunb. species synonym

Marsilea brasiliensis Mart. species synonym

Marsilea europaea Desv. species synonym

Marsilea oxaloides A.Braun species synonym

Marsilea distorta A.Braun species accepted

Marsilea tenuifolia Engelm. species homotypic synonym

Marsilea brachypus A.Braun species synonym

Marsilea hirsutissima A.Braun species synonym

Marsilea erosa Willd. species synonym

Marsilea diffusa Lepr. species synonym

Marsilea brachycarpa A.Braun species synonym

Marsilea rajasthanensis K.M.Gupta species synonym

Marsilea ernestii A.Braun species synonym

Marsilea deflexa A.Braun species accepted

Marsilea botryocarpa F.Ballard species accepted

Marsilea quadrifoliata (L.) L. species synonym

Marsilea microphylla C.Chr. species synonym

Marsilea biloba Willd. species synonym

Marsilea hirsuta var. exarata (A.Braun) Domin variety synonym

Marsilea quadrifolia var. burchellii Kunze variety synonym

Marsilea ephippiocarpa Alston species accepted

Marsilea vulgaris Bory species synonym

Marsilea cryptocarpa Albr. & Chinnock species accepted

Marsilea microcarpa A.Braun species synonym

Marsilea crotophora D.M.Johnson species accepted

Marsilea elata var. crenata (C.Presl) Sadeb. variety synonym

Marsilea berhautii Tardieu species accepted

Marsilea hickenii Herter species synonym

Marsilea megalomanica Launert species accepted

Marsilea tenax Peter species synonym

Marsilea batardae Launert species accepted

Marsilea villifolia Bremek. & Oberm. ex Alston & Schelpe species accepted

Marsilea mearnsii Christ species synonym

Marsilea sylvatrix A.Braun species doubtful

Marsilea ballardii var. rajasthanensis (K.M.Gupta) S.M.Almeida & M.R.Almeida variety synonym

Marsilea drummondii var. sericea (A.Braun) Domin variety synonym

Marsilea nashii Underw. species accepted

Marsilea maheshwarii Gopal species synonym

Marsilea subterranea Lepr. species accepted

Marsilea gracilenta A.Braun species synonym

Marsilea quadrata A.Braun species accepted

Marsilea drummondii var. salvatrix (Hanst.) A.Braun variety synonym

Marsilea ×subangulata A.Braun species accepted

Marsilea azorica Launert & Paiva species synonym

Marsilea pygmaea Brongn. species synonym

Marsilea drummondii var. oxaloides (A.Braun) Domin variety synonym

Pteris quadrifoliata L. species synonym

Zaluzianskya distorta (A.Br.) Kuntze species synonym

Zaluzianskya crenulata (Desv.) Kuntze species synonym

Zaluzianskya coromandelina (Willd.) Kuntze species synonym

Zaluzianskya villosa (Kaulf.) Kuntze species homotypic synonym

Marsilea diffusa subsp. approximata A.Braun subspecies synonym

Marsilea punae DeLaSota species synonym

Zaluzianskya aegyptiaca (Willd.) Kuntze species synonym

Zaluzianskya macrocarpa (C.Presl) Kuntze species synonym

Zaluzianskya gymnocarpa (Lepr. ex A.Br.) Kuntze species synonym

Zaluzianskya burchellii (Kunze) Kuntze species synonym

Zaluzianskya diffusa (Lepr. ex A.Braun) Kuntze species synonym

Zaluzianskya trichopoda (Lepr. ex A.Braun) Kuntze species synonym

Salvinia attenuata (Lesquereux, 1875) species accepted

Marsilea attenuata (Lesquereux, 1875) species synonym

Zaluzianskia condensata (Baker) Kuntze species synonym

Zaluzianskia gibba (A.Braun) Kuntze species synonym

Zaluzianskia capensis (A.Braun) Kuntze species synonym

Zaluzianskia nubica (A.Braun) Kuntze species synonym

Zaluzianskia rotundata (A.Braun) Kuntze species synonym

Zaluzianskia diffusa (Lepr. ex A.Braun) Kuntze species synonym

Marsilea vestita var. tenuifolia (Engelm. ex A.Braun) Underw. variety synonym

Marsilea vestita var. minima A.Braun variety synonym

Marsilea macropus A.Braun species heterotypic synonym

Marsilea macrocarpa var. biloba (Willd.) Sim variety synonym

Marsilea macropoda Engelm. species homotypic synonym

Marsilea quadrifolia f. aquatica A.Braun ex Glück form synonym

Marsilea aegyptica Willd. species accepted

Marsilea crotalophoroides Sw. species doubtful

Marsilea vestita var. uncinata Baker variety synonym

Marsilea strigosa var. pubescens (Ten.) Maire & Weiller variety synonym

Marsilea diffusa f. madagascariensis A.Braun form synonym

Marsilea macrocarpa var. capensis (A.Braun) Sim variety synonym

Marsilea diffusa f. algeriensis A.Braun form synonym

Marsilea macrocarpa var. dissecta Sim variety synonym

Marsilea minuta var. major Haines variety synonym

Marsilea diffusa f. gracilipes A.Braun form synonym

Marsilea macrocarpa var. lobata Sim variety synonym

Marsilea minuta subsp. brachycarpa (A.Braun) Bhardwaja subspecies synonym

Marsilea diffusa f. microphylla A.Braun form synonym

Marsilea diffusa f. nilotica A.Braun form synonym

Marsilea trichopoda Lepr. species accepted

Marsilea rajasthanensis var. ballardii (K.M.Gupta) K.M.Gupta variety synonym

Zaluzianskia marsiloides Neck. species doubtful

Zaluzianskia macropoda (Engelm. ex A.Braun) Kuntze species synonym

Zaluzianskia hirsuta (R.Br.) Kuntze species synonym

Zaluzianskia ernestii (A.Braun) Kuntze species synonym

Zaluzianskia drummondii (A.Braun) Kuntze species synonym

Zaluzianskia deflexa (A.Braun) Kuntze species synonym

Zaluzianskia concinna (Baker) Kuntze species synonym

Zaluzianskia berteroi (A.Braun) Kuntze species synonym

Zaluzianskia angustifolia (R.Br.) Kuntze species synonym

Zaluzianskia vestita (Hook. & Grev.) Kuntze species synonym

Lemma quadrifolia (L.) Desr. species synonym

Lemma minuta (L.) Desr. species synonym

Zalusianskya senegalensis Kuntze species doubtful

Zaluzianskia tenuifolia (Engelm. ex A.Braun) Kuntze species synonym

Zalusianskya marsilioides Neck. species doubtful

Zalusianskya macropus Kuntze species doubtful

Zaluzianskia quadrifolia (L.) Kuntze species synonym

Zalusianskya gymnocarpa Kuntze species doubtful

Zaluzianskia polycarpa (Hook. & Grev.) Kuntze species synonym

Spheroidia quadrifoliata Dulac species synonym

Zaluzianskia mexicana (A.Braun) Kuntze species synonym

Marsilea fabri Dunal ex St.-Hil. species synonym

Marsilea minuta var. indica K.M.Gupta variety synonym

Marsilea subterranea Lepr. ex A.Braun species doubtful

Lemma minuta (L.) Desr. ex Lam. species synonym

Marsilea major (Haines) Chowdhury species synonym

Marsilea vulgaris Bubani, 1902 species synonym

Marsilea muscosa Lepr. ex A.Braun species synonym

Marsilea tenuifolia Engelm. ex A.Braun species synonym

Marsilea rotundata Wild. species synonym

Marsilea fischeri Hieron. species synonym

Marsilea muscoides Lepr. species homotypic synonym

Marsilea owambo Doweld species accepted

Marsilea drummondii var. macra A.Braun variety synonym

Marsilea glomerata Launert species heterotypic synonym

Pteris quadrifolia (L.) L. species synonym

Marsilea muscoides Lepr. ex A.Braun species synonym

Marsilea crenata A.Braun species doubtful

Marsilea villosa Kaulf. species accepted

Marsilea quadrifolia R.Br. species heterotypic synonym

Marsilea quadrifolia f. natans Glück form synonym

Marsilea macrocarpa var. burchellii (Kunze) Sim variety synonym

Marsilea aegyptiaca Willd. species accepted

Marsilea nigra A.Braun species synonym

Marsilea minuta var. coromandelina L. variety synonym

Marsilea johnhallii Skog & Dilcher, 1992 species accepted

Marsilea quadrifolia f. aquatica A.Braun form homotypic synonym

Marsilea villifolia Bremek. & Oberm. species homotypic synonym

Marsilea ancyclopoda A.Braun species accepted

Marsilea andersoni Hollick, 1904 species accepted

Marsilea brevipes Nutt. species synonym