IRMNG Taxon list
Anacharis canadensis (Michx.) Planch. accepted as Elodea canadensis Michx.
Anacharis densa (Planch.) Victorin accepted as Egeria densa Planch.
Anacharis nuttallii Planch. accepted as Elodea nuttallii (Planch.) St. John
Anacharis occidentalis (Pursh) Victorin accepted as Elodea nuttallii (Planch.) St. John
Anacharis oryzoides (Swartz) Stapf
Apalanthe schweinitzii Planch. accepted as Elodea schweinitzii (Planch.) Caspary
Blyxa aubertii L.C. Rich.
Blyxa octandra Planch. ex Thw.
Carpolites ellipticus †
Carpolithes acacidiformis †
Caulinia antarctica (Labillardière) R. Brown, 1810 accepted as Amphibolis antarctica (Labillardière) Sonder & Ascherson ex Ascherson, 1868
Caulinia flexilis Willd. accepted as Najas flexilis (Willd.) Rostk. & Schmidt
Caulinia graminea (Delile) Tzvelev accepted as Najas graminea Delile
Caulinia guadalupensis Spreng. accepted as Najas guadalupensis (Spreng.) Magnus
Caulinia minor (All.) Coss. & Germ. accepted as Najas minor All.
Caulinia ovalis R. Brown, 1810 accepted as Halophila ovalis (R. Brown) J.D. Hooker, 1858
Caulinia serrulata R. Brown, 1810 accepted as Cymodocea serrulata (R. Brown) Ascherson & Magnus
Caulinia spinulosa R. Brown accepted as Halophila spinulosa (R. Brown) Ascherson
Egeria densa Planch.
Elodea bifoliata St. John
Elodea brandegeae H. St. John
Elodea brandegeeae St. John accepted as Elodea canadensis Michx.
Elodea canadensis Michx.
Elodea columbiana St. John accepted as Elodea nuttallii (Planch.) St. John
Elodea densa (Planch.) Caspary accepted as Egeria densa Planch.
Elodea fraseri Spach accepted as Triadenum fraseri (Spach) Gleason
Elodea ioensis Wylie accepted as Elodea canadensis Michx.
Elodea linearis (Rydb.) St. John accepted as Elodea canadensis Michx.
Elodea longivaginata St. John accepted as Elodea bifoliata St. John
Elodea minor (Engelm. ex Caspary) Farw. accepted as Elodea nuttallii (Planch.) St. John
Elodea nevadensis (Planch.) St. John accepted as Elodea bifoliata St. John
Elodea nuttalli Planch. St. John
Elodea nuttallii (Planch.) St. John
Elodea occidentalis (Pursh) St. John accepted as Elodea nuttallii (Planch.) St. John
Elodea planchonii Caspary accepted as Elodea canadensis Michx.
Elodea schweinitzii (Planch.) Caspary
Enhalus acoroides (Linnaeus f.) Royle, 1839
Enhalus acoroides L.C. Rich. ex Steud.
Enhalus koenigii L.C. Richard accepted as Enhalus acoroides (Linnaeus f.) Royle, 1839
Halophila aschersonii Ostenf. accepted as Halophila baillonis Ascherson ex Dickie, 1874
Halophila australis Doty & B.C. Stone, 1966
Halophila baillonis Ascherson ex Dickie, 1874
Halophila balfourii Solered.
Halophila beccarii Ascherson, 1871
Halophila decipiens Ostenfeld, 1902
Halophila engelmannii Ascherson, 1875
Halophila euphlebia Makino, 1912
Halophila gaudichaudii J. Kuo
Halophila hawaiiana Doty & B.C. Stone, 1966
Halophila johnsonii Eiseman, 1980
Halophila madagascarensis Doty & B.C. Stone, 1967 accepted as Halophila ovalis (R. Brown) J.D. Hooker, 1858
Halophila major (Zoll.) Miquel
Halophila mikii J. Kuo
Halophila minor (Zollinger) den Hartog, 1957
Halophila nipponica J, Kuo
Halophila okinawensis J. Kuo
Halophila ovalis (R. Brown) J.D. Hooker, 1858
Halophila ovata Gaudichaud, 1827
Halophila spinulosa (R. Brown) Ascherson
Halophila stipulacea (Forsskål) Ascherson, 1867
Halophila tricostata Greenway
Hydrilla verticillata (L. f.) Royle
Hydrocharis cordifolia Nutt. accepted as Limnobium spongia (Bosc) L.C. Rich. ex Steud.
Hydrocharis morsus-ranae Linnaeus
Hydrocharis spongia Bosc accepted as Limnobium spongia (Bosc) L.C. Rich. ex Steud.
Hydromystria laevigata (Humb. & Bonpl. ex Willd.) Hunziker accepted as Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine
Hydromystria stolonifera G.F.W. Mey. accepted as Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine
Lagarosiphon major (Ridley) Moss
Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine
Limnobium spongia (Bosc) L.C. Rich. ex Steud.
Limnobium stoloniferum (G.F.W. Mey.) Griseb. accepted as Limnobium laevigatum (Humb. & Bonpl. ex Willd.) Heine
Najas ancistrocarpa auct. non Magnus accepted as Najas filifolia Haynes
Najas caespitosa (Maguire) Reveal accepted as Najas flexilis (Willd.) Rostk. & Schmidt
Najas conferta (A. Braun) A. Braun accepted as Najas wrightiana A. Braun
Najas filifolia Haynes
Najas flexilis (Willd.) Rostk. & Schmidt
Najas gracilis (Morong) Small accepted as Najas marina L.
Najas gracillima (A. Braun ex Engelm.) Magnus
Najas graminea Delile
Najas guadalupensis (Spreng.) Magnus
Najas major All. accepted as Najas marina L.
Najas marina L.
Najas minor All.
Najas muenscheri Clausen accepted as Najas guadalupensis (Spreng.) Magnus
Najas olivacea Rosendahl & Butters accepted as Najas guadalupensis (Spreng.) Magnus
Najas wrightiana A. Braun
Ottelia alismoides (L.) Pers.
Philotria angustifolia (Muhl.) Britt. ex Rydb. accepted as Elodea nuttallii (Planch.) St. John
Philotria canadensis (Michx.) Britt. accepted as Elodea canadensis Michx.
Philotria densa (Planch.) Small & St. John accepted as Egeria densa Planch.
Philotria linearis Rydb. accepted as Elodea canadensis Michx.
Philotria minor (Engelm. ex Caspary) Small accepted as Elodea nuttallii (Planch.) St. John
Philotria nuttallii (Planch.) Rydb. accepted as Elodea nuttallii (Planch.) St. John
Philotria occidentalis (Pursh) House accepted as Elodea nuttallii (Planch.) St. John
Schizotheca hemprichii Ehrenberg, 1834 accepted as Thalassia hemprichii (Ehrenberg) Ascherson, 1871
Stratiotes acoroides Linnaeus f. accepted as Enhalus acoroides (Linnaeus f.) Royle, 1839
Stratiotes alismoides Linnaeus accepted as Ottelia alismoides (L.) Pers.
Stratiotes aloides Linnaeus
Thalassia hemprichii (Ehrenberg) Ascherson, 1871
Thalassia testudinum Banks ex König, 1805