Species
species Appertiella hexandra C.D.K. Cook & L. Triest
species Blyxa aubertii L.C. Rich. - Roundfruit Blyxa
species Blyxa echinosperma (C.B. Clarke) Hook.f.
species Blyxa hexandra C.D.K. Cook & Luond
species Blyxa japonica (Miq.) Maxim. ex Asch. & Gürke
species Blyxa javanica Hassk.
species Blyxa leiosperma Koidz.
species Blyxa novoguineensis Hartog
species Blyxa octandra (Roxb.) Planch. ex Thwaites - Blyxa
species Blyxa quadricostata Hartog
species Blyxa radicans Ridl.
species Blyxa senegalensis Dandy
species Blyxa vietii C.D.K. Cook & Luond
species Egeria densa Planch. - Large-flowered Waterweed
species Egeria heterostemon S. Koehler & C.P. Bove
species Egeria najas Planch.
species Elodea bifoliata St. John - Twoleaf Waterweed
species Elodea callitrichoides (L.C. Rich.) Caspary - South American Waterweed
species Elodea canadensis Michx. - Canadian Waterweed
species Elodea granatensis Humb. & Bonpl.
species Elodea nuttallii (Planch.) H. St. John - Nuttall's Waterweed
species Elodea potamogeton (Bertero) Espinosa
species Enhalus acoroides (L.f.) Royle
species Halophila australis Doty & B.C. Stone
species Halophila baillonis Aschers. ex Dickie - Florida Keys Seagrass
species Halophila beccarii Asch.
species Halophila capricorni Larkum
species Halophila decipiens Ostenf. - Caribbean Seagrass
species Halophila engelmannii Aschers. - Engelmann's Seagrass
species Halophila euphlebia Makino
species Halophila gaudichaudii J. Kuo - Seagrass
species Halophila hawaiiana Doty & B.C. Stone - Hawai'i Seagrass
species Halophila japonica M. Uchimura & E.J. Faye
species Halophila major (Zoll.) Miq.
species Halophila mikii J. Kuo
species Halophila minor (Zoll.) den Hartog - Seagrass
species Halophila nipponica J. Kuo
species Halophila okinawensis J. Kuo
species Halophila ovalis (R. Br.) Hook. f. - Johnson's Seagrass
species Halophila spinulosa (R. Br.) Asch.
species Halophila stipulacea (Forssk.) Asch.
species Halophila sulawesii J. Kuo
species Halophila tricostata Greenway
species Hydrilla verticillata (L. f.) Royle - Hydrilla
species Hydrochariphyllum buzekii Kvaček
†
species Hydrochariphyllum miocenicum (Velenovský) Kvaček & Hruník
†
species Hydrocharis chevalieri (De Wild.) Dandy
species Hydrocharis dubia (Blume) Backer
species Hydrocharis morsus-ranae L. - Common Frogbit
species Lagarosiphon cordofanus Casp.
species Lagarosiphon hydrilloides Rendle
species Lagarosiphon ilicifolius Oberm.
species Lagarosiphon madagascariensis Casp.
species Lagarosiphon major (Ridley) Moss - Curly Waterweed
species Lagarosiphon muscoides Harv.
species Lagarosiphon rubellus Ridl.
species Lagarosiphon steudneri Casp.
species Lagarosiphon verticillifolius Oberm.
species Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine - West Indian Spongeplant
species Limnobium spongia (Bosc) L.C. Rich. ex Steud. - American Spongeplant
species Najas affinis Rendle
species Najas ancistrocarpa A. Br. ex Magnus
species Najas arguta Kunth
species Najas australis Bory ex Rendle
species Najas baldwinii Horn
species Najas brevistyla Rendle
species Najas browniana Rendle
species Najas chinensis N.Z. Wang
species Najas conferta (A. Braun) A. Braun
species Najas filifolia Haynes - Needleleaf Waternymph
species Najas flexilis (Willd.) Rostk. & Schmidt - Slender Naiad
species Najas gracillima (A. Braun ex Engelm.) Magnus - Slender Waternymph
species Najas graminea Delile - Ricefield Waternymph
species Najas grossareolata L. Triest
species Najas guadalupensis (Spreng.) Magnus - Southern Waternymph
species Najas hagerupii Horn
species Najas halophila Triest
species Najas heteromorpha Griff. ex Voigt
species Najas horrida A. Braun ex Magnus
species Najas indica (Willd.) Cham.
species Najas kurziana Rendle
species Najas liberiensis Horn
species Najas madagascariensis Rendle
species Najas malesiana W.J. de Wilde
species Najas marina L. - Holly-leaved Naiad
species Najas minor All. - Brittle Waternymph
species Najas oguraensis Miki
species Najas pectinata (Parl.) Magnus
species Najas pseudogracillima L. Triest
species Najas rigida Griff.
species Najas schweinfurthii Magnus
species Najas tenuicaulis Miki
species Najas tenuifolia R. Br. - Australian Naiad
species Najas tenuissima (A. Braun) Magnus
species Najas testui Rendle
species Najas welwitschii Rendle
species Najas wrightiana A. Braun - Wright's Waternymph
species Nechamandra alternifolia (Roxb. ex Wight) Thwaites - Nechamandra
species Ottelia acuminata (Gagnep.) Dandy
species Ottelia alismoides (L.) Pers. - Ducklettuce
species Ottelia balansae (Gagnep.) Dandy
species Ottelia brachyphylla (Gürke) Dandy
species Ottelia brasiliensis (Planch.) Walp.
species Ottelia cordata (Wall.) Dandy
species Ottelia cylindrica (T.C.E. Fr.) Dandy
species Ottelia emersa Z.C. Zhao & R.L. Luo
species Ottelia exserta (Ridl.) Dandy
species Ottelia fengshanensis Z .Z. Li, S. Wu & Q. F. Wang
species Ottelia fischeri (Gürke) Dandy
species Ottelia kunenensis (Gürke) Dandy
species Ottelia lisowskii Symoens
species Ottelia luapulana Symoens
species Ottelia mesenterium (Hallier f.) Hartog
species Ottelia muricata (C.H. Wright) Dandy
species Ottelia ovalifolia (R. Br.) Rich.
species Ottelia scabra Baker
species Ottelia ulvifolia (Planch.) Walp.
species Ottelia verdickii Gürke ex De Wild.
species Stratiotes aloides L. - Water-soldier
species Stratiotes kaltennordheimensis (Zenker) Keilhack
†
species Stratiotes schaarschmidtii Z. Kvaček
†
species Thalassia hemprichii (Ehrenb. ex Solms) Asch. - Thalassia
species Thalassia testudinum Banks & Sol. ex K.D. Koenig - Turtlegrass
species Vallisneria americana Michx. - American Eelgrass
species Vallisneria anhuiensis X.S. Shen
species Vallisneria annua S.W.L. Jacobs & K.A. Frank
species Vallisneria australis S.W.L. Jacobs & Les
species Vallisneria caulescens F.M. Bailey & F. Muell.
species Vallisneria denseserrulata (Makino) Makino
species Vallisneria erecta S.W.L. Jacobs
species Vallisneria longipedunculata X.S. Shen
species Vallisneria nana R. Br. - Eelgrass
species Vallisneria natans (Loureiro) H. Hara
species Vallisneria rubra (Rendle) Les & S.W.L. Jacobs
species Vallisneria spinulosa S. Z. Yan
species Vallisneria spiralis L. - Tapegrass
species Vallisneria triptera S.W.L. Jacobs & K.A. Frank