Glyceria ramigera F.Muell. species accepted

Glyceria borealis (Nash) Piper species synonym

Glyceria aquatica var. pallens Klett & Richt. variety synonym

Festuca aquatica (L.) Mutel species heterotypic synonym

Porrotheranthe drummondii Steud., 1854 species synonym

Glyceria altissima (Moench) Schloss. species synonym

Poa elongata Torr. ex Spreng. species synonym

Glyceria fluitans f. pumila (Wimm. & Grab.) Neuman form synonym

Glyceria lithuanica f. violacea (Neuman) Holmb. form synonym

Glyceria aquatica var. umbrosa Junge variety synonym

Glyceria fluitans f. triticea (Fr.) Neuman form synonym

Glyceria fluitans subsp. poiformis (Fr.) Hegi subspecies synonym

Glyceria fluitans var. inflata H.Post variety synonym

Glyceria fluitans x notata species synonym

Glyceria fluitans × notata species accepted

Glyceria declinata × fluitans species accepted

Glyceria declinata x Glyceria fluitans species accepted

Glyceria fluitans subsp. plicata (Fr.) Trab. subspecies synonym

Glyceria aquatica f. lutescens Jansen & Wacht. form synonym

Glyceria plicata f. versicolor Hausskn. form synonym

Glyceria ×jansenii P.Fourn. species doubtful

Glyceria fluitans var. spicata (Guss.) Lange variety synonym

Glyceria plicata subsp. spicata (Guss.) Lange subspecies synonym

Glyceria canadensis var. parviflora Fernald variety synonym

Glyceria spectabilis f. acuta Peterm. form synonym

Glyceria aquatica var. scabra Peterm. variety synonym

Glyceria fluitans var. leptorhiza Maxim. variety synonym

Glyceria aquatica subsp. nervata (Willd.) Douin subspecies synonym

Glyceria tonglensis var. honshuana Kelso variety synonym

Glyceria ×burdonii Druce species doubtful

Glyceria plicata var. triticea Lange variety synonym

Glyceria plicata var. nemoralis R.Uechtr. variety synonym

Glyceria aquatica var. triflora Korsh. variety synonym

Glyceria karafutensis Ohwi species synonym

Glyceria maxima subsp. triflora (Korsh.) Hultén subspecies synonym

Glyceria debilior var. karafutensis Ohwi variety synonym

Glyceria aquatica subsp. arundinacea (Kunth) Asch. & Graebn. subspecies synonym

Glyceria fluitans var. pumila Andersson variety synonym

Glyceria fluitans subsp. poiformis Fr. subspecies synonym

Devauxia fluitans (L.) P.Beauv. ex Kunth species synonym

Glyceria fluitans var. triticea (Fr.) Andersson variety synonym

Glyceria leptorhiza (Maxim.) Kom. species accepted

Plotia brizoides Schreb. ex Steud. species synonym

Glyceria maxima subsp. grandis (S.Watson) Hultén subspecies synonym

Glyceria leptorhiza var. infirma Ohwi variety synonym

Glyceria fluitans subsp. plicata Fr. subspecies synonym

Desvauxia fluitans P.Beauv. ex Kunth species synonym

Glyceria fluitans subsp. spicata (Guss.) Maire subspecies synonym

Glyceria nervata f. stricta (Scribn.) House form synonym

Glyceria striata f. stricta (Scribn.) B.Boivin form synonym

Glyceria striata var. stricta (Scribn.) Fernald variety synonym

Glyceria aquatica subsp. debilior (Trin. ex F.Schmidt) T.Koyama subspecies synonym

Glyceria fluitans subsp. declinata (Bréb.) O.Bolòs, Masalles & Vigo subspecies synonym

Glyceria plicata var. declinata (Bréb.) Nyman variety synonym

Glyceria grandis f. grandis form synonym

Glyceria remota var. japonica Hack. variety synonym

Panicularia laxa Scribn. species synonym

Panicularia septentrionalis (Hitchc.) E.P.Bicknell species synonym

Molinia maxima Hartm. species synonym

Panicularia obtusa (Muhl.) Kuntze species synonym

Panicularia borealis Nash species synonym

Panicularia fluitans (L.) Kuntze species synonym

Panicularia melicaria (Michx.) Hitchc. species synonym

Panicularia acutiflora (Torr.) Kuntze species synonym

Panicularia striata (Lam.) Hitchc. species synonym

Panicularia nervata (Willd.) Kuntze species synonym

Panicularia canadensis (Michx.) Kuntze species synonym

Poa sulcata Schult. species heterotypic synonym

Glyceria taurica Steud. species doubtful

Glyceria maritima Mert. & W.D.J.Koch, 1823 species accepted

Glyceria ×intersita Hausskn. species synonym

Glyceria fluitans var. acutiflora Döll variety synonym

Glyceria minutula Foucaud ex Rouy, 1913 species accepted

Glyceria fluitans var. denticulata Dumort. variety synonym

Glyceria salina Zabel species doubtful

Glyceria plicata var. declinata (Bréb.) Druce variety synonym

Glyceria altissima (Moench ex Gilib.) P.Fourn. species accepted

Glyceria hulteniana Á.Löve species synonym

Panicularia nervata f. stricta (Scribn.) House form synonym

Glyceria airoides A.Gray species accepted

Heleochloa aquatica (L.) Fr. species synonym

Panicularia torreyana (Spreng.) Merr. species synonym

Panicularia rigida (Nash) Rydb. species synonym

Panicularia pulchella Nash species synonym

Panicularia plicata (Fr.) Druce species synonym

Panicularia grandis (S.Watson) Nash species synonym

Panicularia fluitans var. septentrionalis (Hitchc.) Farw. variety synonym

Panicularia fluitans var. angustata (Fernald) Farw. variety synonym

Panicularia elongata (Trin.) Kuntze species synonym

Panicularia elata Nash species synonym

Festucaria heisteri Fabr. ex Steud. species synonym

Hydrochloa arundinacea (Kunth) Sweet species synonym

Hydrochloa aquatica (L.) Hartm. species synonym

Molinia fluitans (L.) Hartm. species synonym

Scolochloa spiculosa F.Schmidt species synonym

Exydra aquatica (L.) Endl. species synonym

Glyceria voroschilovii Tzvelev species accepted

Glyceria ussuriensis Kom. species synonym

Glyceria turcomanica Kom. species synonym

Glyceria triflora var. fauriei Tzvelev variety synonym

Glyceria triflora var. effusa (Kitag.) Z.L.Wu variety synonym

Glyceria torreyana (Spreng.) Hitchc. species synonym

Glyceria tonglensis var. ovatiflora Keng f. variety synonym

Glyceria tonglensis C.B.Clarke species accepted

Glyceria ×tokitana S.Masumura, 1989 species doubtful

Glyceria texana Tzvelev species synonym

Glyceria striata var. mexicana Kelso variety synonym

Glyceria spiculosa var. coreana Ohwi variety synonym

Glyceria spiculosa (F.Schmidt) Roshev. ex B.Fedtsch. species accepted

Glyceria spicata Guss. species accepted

Glyceria spectablis Mert. & W.D.J.Koch, 1823 species accepted

Glyceria saltensis Sulekic & Rúgolo species accepted

Glyceria rivularis Jacquem. ex Hook.f. species synonym

Glyceria retinosa Velen. ex Nyman species synonym

Glyceria probatovae Tzvelev species accepted

Glyceria potaninii Tzvelev species doubtful

Glyceria plicata var. scabriflora Hack. variety synonym

Glyceria plicata subsp. declinata (Bréb.) Weeda subspecies synonym

Glyceria ×pedicellata F.Towns. species accepted

Glyceria paludificans Kom. species synonym

Glyceria ovatiflora Keng ex Keng.f. species accepted

Glyceria orientalis Kom. species synonym

Glyceria notata Chevall. species accepted

Glyceria nervata var. stricta (Scribn.) Fernald, 1929 variety synonym

Glyceria nervata var. rigida (Nash) Lunell variety synonym

Glyceria nervata var. elata (Nash) J.K.Henry variety synonym

Glyceria neogaea Steud. species synonym

Glyceria nemoralis (R.Uechtr.) R.Uechtr. & Koern. species accepted

Glyceria multiflora Steud. species accepted

Glyceria michauxii Kunth species synonym

Glyceria mexicana (Kelso) Beetle species synonym

Glyceria maxima f. scabra (Peterm.) Soó form synonym

Glyceria maxima f. pallescens (Fernald) B.Boivin form synonym

Glyceria maxima subsp. micrantha H.Scholz subspecies synonym

Glyceria maxima var. grandis (S.Watson) Breitung variety synonym

Glyceria maxima var. americana (Torr.) B.Boivin variety synonym

Glyceria maxima f. acuta (Peterm.) Soó form synonym

Glyceria longiglumis Hand.-Mazz. species synonym

Glyceria lithuanica var. pontica Tzvelev variety synonym

Glyceria lithuanica (Gorski) Gorski species accepted

Glyceria lithuanica subsp. orientalis (Kom.) Kuvaev subspecies synonym

Glyceria leptorhiza subsp. depauperata (Ohwi) T.Koyama subspecies synonym

Glyceria leptolepis Ohwi species accepted

Glyceria lazistanica Holub ex Tzvelev species doubtful

Glyceria latispicea (F.Muell.) F.Muell. species synonym

Glyceria kashmiriensis Kelso species synonym

Glyceria kamtschatica Kom. species synonym

Glyceria ischyroneura Steud. species accepted

Glyceria integra Dumort. species synonym

Glyceria insularis C.E.Hubb. species accepted

Glyceria ×hybrida F.Towns. species synonym

Glyceria holubii Tzvelev species doubtful

Glyceria grandis f. pallescens Fernald form synonym

Glyceria grandis var. komarovii Kelso variety synonym

Glyceria fluitans var. stricta É.Desv. variety synonym

Glyceria fluitans var. islandica Á.Löve variety synonym

Glyceria fluitans var. declinata (Bréb.) Ghisa variety synonym

Glyceria flavescens M.E.Jones species synonym

Glyceria elongata Trin. species synonym

Glyceria effusa var. coreana (Ohwi) Tzvelev variety synonym

Glyceria effusa Kitag. species synonym

Glyceria drummondii (Steud.) C.E.Hubb. species accepted

Glyceria ×digenea Domin species accepted

Glyceria depauperata Ohwi species accepted

Glyceria denticulata Dumort. species synonym

Glyceria debilior (Trin. ex F.Schmidt) Kudô species synonym

Glyceria davyi (Merr.) Tzvelev species synonym

Glyceria cookei Swallen species synonym

Glyceria colombiana Gir.-Cañas species accepted

Glyceria chinensis Keng ex Z.L.Wu species accepted

Glyceria caspia Trin. species accepted

Glyceria australis C.E.Hubb. species accepted

Glyceria arundinacea subsp. triflora (Korsh.) Tzvelev subspecies synonym

Glyceria arundinacea Kunth species accepted

Glyceria arundinacea subsp. grandis (S.Watson) Tzvelev subspecies synonym

Glyceria aquatica var. debilior Trin. ex F.Schmidt variety synonym

Glyceria angustifolia Skvortsov species synonym

Glyceria ×amurensis Prob. species accepted

Glyceria americana (Torr.) Pammel species synonym

Glyceria altissima Garcke species synonym

Glyceria alnasteretum Kom. species accepted

Catabrosa nervata (Willd.) Link species synonym

Glyceria albidiflora De Wild. species accepted

Glyceria acutiuscula H.Scholz species synonym

Glyceria acuminata Schur species synonym

Poa torreyana Spreng. species synonym

Fluminia spiculosa (F.Schmidt) Honda species synonym

Poa nervata Willd. species synonym

Glyceria formosensis Ohwi species synonym

Glyceria latifolia J.S.Cotton species synonym

Poa lithuanica Gorski species synonym

Poa lineata Pers. species synonym

Poa latispicea (F.Muell.) F.Muell. species synonym

Poa lamarckii Kunth species synonym

Melica fluitans (L.) Raspail species synonym

Festuca lithuanica Asch. species synonym

Festuca latispicea F.Muell. species synonym

Moliniopsis spiculosa (F.Schmidt) Honda species synonym

Poa fluitans (L.) Scop. species synonym

Megastachya canadensis (Michx.) Roem. & Schult. species synonym

Poa aquatica var. americana Torr. variety synonym

Poa aquatica L. species synonym

Poa altissima Moench ex Gilib. species synonym

Festuca acutiflora (Torr.) Bigelow species synonym

Panicum melicarium Michx. species synonym

Poa barrelieri Biv. species synonym

Poa canadensis (Michx.) Torr. species synonym

Catabrosa hydrophila Link species synonym

Nevroloma canadensis (Michx.) Raf. species synonym

Briza canadensis Michx. species synonym

Hydropoa spectabilis Dumort. species synonym

Hydropoa nervata (Willd.) Dumort. species synonym

Porroteranthe drummondii Steud. species synonym

Heleochloa aquatica (L.) Drejer species synonym

Glyceria aquatica var. densiflora Waisb. variety homotypic synonym

Glyceria aquatica var. arundinacea (M.Bieb.) Asch. variety synonym

Glyceria aquatica f. nigra Jansen & Wacht. form synonym

Glyceria aquatica f. pauciflora Jansen & Wacht. form synonym

Glyceria plicata var. acuminata Asch. & Graebn. variety synonym

Glyceria plicata subsp. scabriflora (Hack.) Jansen & Wacht. subspecies synonym

Glyceria aquatica var. debilior Trin. ex J.A.Schmidt variety synonym

Glyceria aquatica var. densiflora Waisb. ex Hegi variety synonym

Glyceria aquatica f. multiflora Jansen & Wacht. form synonym

Glyceria plicata var. normalis Junge variety synonym

Glyceria arkansana Fernald species accepted

Glyceria septentrionalis var. arkansana (Fernald) Steyerm. & C.L.Kucera variety synonym

Glyceria laxa (Scribn.) Scribn. species synonym

Glyceria ×ottawensis Bowden species accepted

Glyceria canadensis var. laxa (Scribn.) Hitchc. variety synonym

Glyceria septentrionalis Hitchc. species accepted

Glyceria maxima (Hartm.) Holmb. species accepted

Glyceria spectabilis Mert. & W.D.J.Koch species synonym

Glyceria occidentalis (Piper) J.C.Nelson species accepted

Glyceria declinata Bréb. species accepted

Glyceria obtusa (Muhl.) Trin. species accepted

Glyceria grandis S.Watson species accepted

Glyceria nubigena W.A.Anderson species accepted

Glyceria borealis (Nash) Batch. species accepted

Glyceria fluitans (L.) R.Br. species accepted

Glyceria melicaria (Michx.) F.T.Hubb. species accepted

Glyceria plicata (Fr.) Fr. species synonym

Glyceria acutiflora Torr. species accepted

Glyceria striata (Lam.) Hitchc. species accepted

Glyceria striata subsp. stricta (Scribn.) Hultén subspecies synonym

Glyceria nervata (Willd.) Trin. species synonym

Glyceria leptostachya Buckley species accepted

Glyceria pulchella (Nash) K.Schum. species accepted

Glyceria canadensis (Michx.) Trin. species accepted

Glyceria ×gatineauensis Bowden species accepted

Glyceria remota f. violacea Neuman form synonym

Glyceria fluitans var. poiformis Fr. variety synonym

Glyceria laxa (Scribn.) Scribn. ex E.L.Rand & Redfield species synonym

Hydrochloa fluitans (L.) Host, 1827 species synonym

Glyceria rigida (Nash) Rydb. species heterotypic synonym

Glyceria spectabilis var. vivipara Mert. & W.D.J.Koch variety synonym

Glyceria triflora (Korsh.) Kom. species heterotypic synonym

Glyceria elata (Nash) Hitchc. species synonym

Poa striata Michx. species heterotypic synonym

Glyceria minor Pauquy, 1831 species synonym

Glyceria plicata var. littoralis Hausskn. variety synonym

Glyceria fluitans var. maritima Gray variety synonym

Glyceria distans var. pedicellata (F.Towns.) Husn. variety synonym

Glyceria fluitans var. adscendens Wahlenb. variety synonym

Glyceria plicata var. grandis Podp. variety synonym

Glyceria fluitans f. leptorhiza (Maxim.) Regel form synonym

Glyceria fluitans var. vivipara Gray variety synonym

Glyceria aquatica var. flavescens Peterm. variety synonym

Glyceria declinata x fluitans species synonym

Panicularia occidentalis Piper species synonym

Panicularia nervata var. viridis Farw. variety synonym

Panicularia nervata var. stricta Scribn. variety synonym

Panicularia nervata var. rigida Nash variety synonym

Panicularia nervata var. purpurascens Farw. variety synonym

Panicularia nervata var. parviglumis Scribn. & Merr. variety synonym

Panicularia nervata f. major Millsp. form synonym

Panicularia nervata var. filiformis Farw. variety synonym

Panicularia nervata var. elata (Nash) Piper variety synonym

Panicularia leptostachya (Buckley) Piper species synonym

Panicularia latispicea (F.Muell.) Kuntze species synonym

Panicularia davyi Merr. species synonym

Panicularia brachyphylla Nash species synonym

Panicularia aquatica (L.) Kuntze species synonym

Panicularia americana (Torr.) MacMill. species synonym

Molinia plicata Hartm. species synonym

Molinia spiculosa (F.Schmidt) Kudô species synonym

Glyceria aquatica subsp. nervata (Willd.) Bonnier & Layens subspecies synonym

Glyceria notata subsp. declinata (Bréb.) Weeda subspecies synonym

Glyceria fluitans var. integra Dumort. variety synonym

Hydrochloa fluitans (L.) Hartm. species heterotypic synonym

Glyceria ×tokitana Masamura species accepted

Glyceria fluitans var. pumila Wimm. & Grab. variety synonym

Panicularia nervata subsp. elata (Nash) Piper subspecies synonym

Glyceria ovatiflora Keng ex Tzvelev species synonym

Melica aquatica (L.) Weber ex P.Beauv. species heterotypic synonym

Glyceria arundinacea Dumort., 1827 species synonym

Glyceria fluitans var. declinata (Bréb.) Hook.f. variety synonym

Glyceria americana Lunell species accepted

Glyceria leptolepis var. formosensis (Ohwi) Ohwi variety synonym

Poa altissima Moench species synonym

Festuca fluitans L. species synonym

Glyceria aquatica subsp. densiflora Waisb. subspecies synonym

Glyceria spectabilis var. laevis Peterm. variety synonym

Glyceria fluitans var. plicata J.Woods variety synonym

Glyceria fluitans var. obtusa Borbás variety synonym

Glyceria plicata var. nana F.Towns. variety synonym

Glyceria fluitans var. poaeformis Fr., 1839 variety synonym

Glyceria plicata var. depauperata Crép. variety synonym

Glyceria aquatica var. laxa Hegi variety synonym

Glyceria plicata var. minor Lange variety synonym

Glyceria fluitans subsp. plicata (Fr.) Corb. subspecies synonym

Glyceria fluitans subsp. obtusiflora (Sond.) Čelak. subspecies synonym

Glyceria triflora var. maxima Galanin variety synonym

Glyceria striata subsp. neogaea (Steud.) Portal subspecies synonym

Glyceria fluitans subsp. poaeformis (Fr.) Fr. subspecies homotypic synonym

Glyceria fluitans subsp. poaeformis (Fr.) Fr. ex Hegi, 1908 subspecies synonym

Glyceria triflora var. tenuissima Galanin variety synonym

Glyceria fluitans var. festucacea Fr. variety synonym

Glyceria fluitans var. pedicellata (F.Towns.) Nyman variety synonym

Poa aquatica var. vivipara Gray variety synonym

Glyceria fluitans var. notata (Chevall.) N.H.F.Desp. variety synonym

Glyceria spectabilis var. acuta Peterm. variety synonym

Glyceria fluitans var. terrestris Gray variety synonym

Glyceria aquatica subsp. umbrosa (Junge) Waisb. subspecies synonym

Glyceria fluitans subsp. spicata (Biv.) Husn. subspecies synonym

Glyceria triflora var. minima Galanin variety synonym

Glyceria fluitans subsp. declinata (Bréb.) Corb. subspecies synonym

Glyceria spectabilis var. scabra (Peterm.) Peterm. variety synonym

Glyceria fluitans var. obtusiflora Sond. variety synonym

Glyceria fluitans subsp. plicata (Fries) St.-Lager subspecies synonym

Hydropoa aquatica (L.) Fourr., 1869 species synonym

Poa striata Lam. species heterotypic synonym

Glyceria fluitans var. angustata Fernald variety synonym

Poa obtusa Muhl. species heterotypic synonym

Poa parviflora Pursh species heterotypic synonym

Glyceria borealis (Nash) A.Nelson species synonym

Glyceria lithuanica (Gorski) Lindm. species synonym

Glyceria aquatica (L.) Wahlb. species heterotypic synonym

Glyceria nervata var. stricta (Scribn.) Hitchc. variety synonym

Panicularia plicata (Fries) Scribner & Merrill species synonym

Glyceria fluitans var. plicata (Fr.) Griseb. variety synonym

Glyceria plicata var. spicata (Biv.) Lange variety synonym

Poa spicata Biv. ex Guss., 1844 species synonym

Glyceria subfastigiata Ledeb., 1852 species accepted

Poa elongata Torr. species heterotypic synonym

Glyceria latispicea (F.Muell.) F.Muell. ex Benth. species accepted

Glyceria festuciformis Degen ex Sommier species accepted

Briza canadensis Nutt. species synonym

Glyceria striata subsp. difformis Portal subspecies synonym

Poa spicata Biv. species heterotypic synonym

Glyceria fordeana F.Muell., 1873 species accepted

Glyceria maxima subsp. arundinacea (Kunth) Hayek subspecies synonym

Poa arundinacea M.Bieb. species heterotypic synonym

Glyceria glumaris Ledeb., 1852 species accepted

Panicularia nervata var. stricta (Scribn.) Scribn. ex Hitchc. variety synonym

Glyceria festuciformis Degen species homotypic synonym

Glyceria lazistanica Holub species homotypic synonym

Melica aquatica (L.) Weber species homotypic synonym

Plotia brizoides Schreb. species homotypic synonym

Glyceria chinensis Keng species homotypic synonym

Glyceria minutula Foucaud species homotypic synonym

Glyceria elata (Nash) M.E.Jones species accepted

Glyceria rivularis Jacquem. species homotypic synonym

Glyceria aquatica var. debilior Trin. variety homotypic synonym

Glyceria retinosa Velen. species homotypic synonym

Devauxia fluitans (L.) P.Beauv. species homotypic synonym

Glyceria spiculosa (F.Schmidt) Roshev. species homotypic synonym

Desvauxia fluitans P.Beauv. species homotypic synonym

Festucaria heisteri Fabr. species homotypic synonym