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707 Chromista
Haeckelicyrtium breviora Haeckelicyrtium karcharos Haeckelicyrtium spinosum Hagiastrum majusculum Hagiastrum rudimentum Halesium bipartitum Halesium biscutum Halesium diacanthum Halesium irregularis Halesium latifolia Halesium lineatum Halesium sexangulum Halicalyptra depressa EhrenbergHalicalyptra picassoi Halicalyptra virginica EhrenbergHalidrys dioica N.L. GardnerHalidrys murmanica A.S.ZinovaHalidrys silicuosa (L.) Lyngb.Halidrys siliquosa (Linnaeus) LyngbyeHalidrys volubilis (Goodenough & Woodward) StachouseHaligenia belvisii (C. Agardh) EndlicherHaliodictya hojnosi Haliomma erinaceum Haliomma giganteum Haliomma humboldtii Haliomma macrodoras Haliomma oculatum Haliphthoros milfordensis Vishniac 1958Haliphthoros philippinensis Hatai, Bian, Batic. & Egusa 1980Haliphthoros zoophthorum (Vishniac) M.W. Dick 2001Halodaphnea awabi (Kitanch., K. Nakam., S. Wada & Hatai) M.W. Dick 1998Halodaphnea hamanaensis (Bian & Egusa) M.W. Dick 1998Halodaphnea okinawaensis (K. Nakam. & Hatai) M.W. Dick 1998Halodaphnea panulirata (Kitanch. & Hatai) M.W. Dick 1998Halodaphnea parasitica (K. Nakam. & Hatai) M.W. Dick 1998Halodictyon arachnoideum Halodictyon mirabile ZanardiniHalonema subsimplex JaasundHalopappus adriaticus Halophytophthora avicennae (Gerr.-Corn. & J.A. Simpson) H.H. Ho & S.C. JongHalophytophthora elongata H.H. Ho & H.S. ChangHalophytophthora exoprolifera H.H. Ho, Nakagiri & S.Y. Newell 1992Halophytophthora kandeliae H.H. Ho, H.S. Chang & S.Y. Hsieh 1991Halophytophthora kandelii "H.H. HoHalophytophthora masteri Nakagiri & S.Y. Newell 1994Halophytophthora mycoparasitica (Fell & Master) H.H. Ho & S.C. JongHalophytophthora operculata (Pegg & Alcorn) H.H. Ho & S.C. JongHalophytophthora porrigovesica "NakagiriHalophytophthora tartarea Nakagiri & S.Y. Newell 1994Halopteris alternata (Nutting, 1900)Halopteris campanula (Busk, 1852)Halopteris carinata (Allman, 1877)Halopteris catharina (Johnston, 1833)Halopteris concava (Billard, 1911)Halopteris congesta (Reinke) SauvageauHalopteris crassa (Billard, 1911)Halopteris diaphana (Heller, 1868)Halopteris diaphragmatica (Billard, 1911)Halopteris everta (Mulder & Trebilcock, 1909)Halopteris filicina (Grateloup) KützingHalopteris gemellipara Millard, 1962Halopteris geminata (Allman, 1877)Halopteris glutinosa (Lamouroux, 1816)Halopteris gracilis (Clarke, 1879)Halopteris hordacea (Harvey) SauvageauHalopteris incurvus (Huds.) BattersHalopteris infundibulum Vervoort, 1966Halopteris jedani (Billard, 1913)Halopteris liechtensternii (Marktanner-Turneretscher, 1890)Halopteris michaelseni (Stechow, 1924)Halopteris minuta (Trebilcock, 1928)Halopteris novae-zelandiae SauvageauHalopteris novaezelandiae Sauv.Halopteris obovata (J.D. Hooker & Harvey) SauvageauHalopteris opposita (Mulder & Trebilcock, 1911)Halopteris peculiaris (Billard, 1913)Halopteris plagiocampa (Billard, 1913)Halopteris platycena SauvageauHalopteris platygonotheca Schuchert, 1997Halopteris polymorpha (Billard, 1913)Halopteris polymorpha sibogae Halopteris prominens Vervoort & Watson, 2003Halopteris pseudoconstricta Millard, 1975Halopteris pseudospicata SauvageauHalopteris ramulosa SauvageauHalopteris regressa (Billard, 1918)Halopteris rostrata Millard, 1975Halopteris scoparia forma aestivalis J.AgardhHalopteris scoparia forma hiemalis J.AgardhHalopteris scoparia var. patentissima SauvageauHalopteris simplex (Warren, 1914)Halopteris sulcata (Lamarck, 1816)Halopteris tenella (Verrill, 1874)Halopteris tuba (Kirchenpauer, 1876)Halopteris valdiviae (Stechow, 1923)Halopteris violae Calder, Mallinson, Collins & Hickman, 2003Halopteris virgata (J.D. Hooker & Harvey) N.M. AdamsHalopteris zygocladia (Bale, 1914)Halorhipis winstonii (Anderson) SaundersHalorhiza vaga KützingHalosiphon tomentosus (Lyngbye) JaasundHalothrix ambigua YamadaHalothrix coccophorae OhtaHalothrix ephemeralis SkinnerHalothrix lumbricalis (Kützing) ReinkeHalothrix rectiuscula Y.LeeHalothrix sadoensis NodaHalothrix tortuosa TakamatsuHamelella dermonematis (Børgesen) K. SrinivasanHamelella geminifructa (Børgesen) K.SrinivasanHamelella geminifructus (Boergs.) Boergs.Hannaea arcus (Ehrenberg) R.M. PatrickHannaea arcus var. amphioxys R.M. PatrickHannaea arcus var. arcus (Ehrenberg) PatrickHannaea arcus var. linearis (Holmboe) R. RossHannaites quadria Y. J. MandraHannaites riddlensis Hantzschia abundans Lange-BertalotHantzschia achroma B. E. Volcani & C. -W. LiHantzschia alkaliphila Lange-BertalotHantzschia amphilepta (Grunow) Lange-BertalotHantzschia amphioxys (Ehrenberg) GrunowHantzschia amphioxys var. hyperborea GrunowHantzschia anguis Lange-BertalotHantzschia angusta Lange-BertalotHantzschia baltica SimonsenHantzschia barckhausenii Lange-Bertalot & MetzeltinHantzschia bardii Lange-BertalotHantzschia borgei O.Müll.Hantzschia brunneri D. Metzeltin & H. Lange-BertalotHantzschia calcifuga E.Reichardt & Lange-Bert.Hantzschia compacta (Hustedt) H. Lange-BertalotHantzschia compactoides Lange-BertalotHantzschia considerata Lange-BertalotHantzschia distincte-punctata var. circulgera CompèreHantzschia distinctepunctata HustedtHantzschia doigiana S. R. StidolphHantzschia dorgaliensis Lange-BertalotHantzschia elegantula (Østrup) WitkowskiHantzschia elongata (Hantzsch) GrunowHantzschia eximia Gerd MoserHantzschia fenestrata HustedtHantzschia fusiformis Lange-BertalotHantzschia giessiana Lange-Bert. & U.RumrichHantzschia graciosa Lange-BertalotHantzschia graciosa neotropica Hantzschia hermannii Hust.Hantzschia hyalina GrunowHantzschia hyperborea (Grunow) Lange-BertalotHantzschia insolita GiffenHantzschia insoluta GiffenHantzschia kaiseri WitkowskiHantzschia kuri FlowerHantzschia longa Lange-BertalotHantzschia longiareolata M. Garcia-BaptistaHantzschia lortii Hantzschia marina (Donkin) GrunowHantzschia mirabilis Hust.Hantzschia mossae Lange-BertalotHantzschia nitzschioides Lange-BertalotHantzschia obtusa Lange-BertalotHantzschia pannonica Lange-BertalotHantzschia paracompacta Lange-BertalotHantzschia psammicola M. Garcia-BaptistaHantzschia pseudomarina HustedtHantzschia rhaetica MeisterHantzschia rigida McCallHantzschia robusta Hust.Hantzschia sardiniensis Lange-BertalotHantzschia sigma Hust.Hantzschia simonsenii F.HinzHantzschia spectabilis (Ehrenberg) HustedtHantzschia subrupestris Lange-BertalotHantzschia subvivacior Lange-BertalotHantzschia truncata ØstrupHantzschia virgata (Roper) GrunowHantzschia vivacior Lange-BertalotHantzschia vivax (W. Smith) TempèreHantzschia weiprechtii GrunowHantzschia weyprechtii GrunowHantzschia wittii GrunowHantzschia xerophila (Grunow) Lange-BertalotHanusia phi J. A. DeaneHapalospongidion capitatum WomersleyHapalospongidion gelatinosum SaundersHapalospongidion macrocarpum (Feldmann) León Álvarez & GonzálezHapalospongidion pangoense (Setchell) HollenbergHapalospongidion saxigenum LindauerHapalospongidion schmidtii (Weber-van Bosse) P. SilvaHapalospongidion van-bosseae (Børgesen) D. León-Alvarez & J. González-GonzálezHaplogloia andersonii (Farlow) LevringHaplogloia kuckuckii KylinHaplogloia moniliformis R.W.RickerHaplospora globosa KjellmanHapterophycus echigoensis NodaHaptoglossa dickii Glockling 2000Haptoglossa elegans G.L. BarronHaptoglossa erumpens Glockling 2000Haptoglossa heteromorpha Glockling & Beakes 2000Haptoglossa heterospora DrechslerHaptoglossa intermedia G.L. BarronHaptoglossa mirabilis G.L. BarronHaptoglossa northumbrica Glockling & Beakes ined.Haptoglossa polymorpha Glockling & Beakes ined.Haptoglossa zoospora J.G.N. Davidson & G.L. BarronHaramonas dimorpha HoriguchiHaramonas viridis Horiguchi, T. & Hoppenrath, M.Harpochytrium apiculatum PascherHarpochytrium appressum Scherff.Harpochytrium botryococci JaneHarpochytrium hyalothecae LagerheimHarpochytrium natrophilum Hortob.Harpochytrium ornithocephalum ClémençonHarpochytrium tenuissimum KorshikovHarpochytrium viride Scherff.Haslea britannica (Hustedt) WitkowskiHaslea crucigera (W. Smith) SimonsenHaslea crucigeroides (Hustedt) SimonsenHaslea crystallina (Hustedt) SimonsenHaslea frauenfeldii (Grunow) SimonsenHaslea gigantea (Hustedt) SimonsenHaslea gretharum SimonsenHaslea hyalinissima SimonsenHaslea ostrearia (Gaillon) SimonsenHaslea spicula (Hickie) L. BukhtiyarovaHaslea sulcata (Cleve) SimonsenHaslea trompii (Cleve) SimonsenHaslea trompu (Cleve) SimonsenHaslea vitrea (Cleve) SimonsenHaslea wawrikae (Husedt) SimonsenHaxalonche aristarchi Hayesites irregularis Hecatonema aggregatum (P.A. Dangeard) P.PedersenHecatonema columellaris (Borgesen) IslamHecatonema enhali (Børgesen) M. Balakrishnan & KinkarHecatonema floridanum (W.R. Taylor) W.R. TaylorHecatonema kjellmanii NordstedtHecatonema lawsonii Setchell & N.L. GardnerHecatonema liagorae (Feldmann) G. HamelHecatonema maculans forma sauvageauii F.S. CollinsHecatonema maculans forma soluta F.S. CollinsHecatonema primarium (Setchell & N.L. Gardner) LoiseauxHecatonema sargassicola BørgesenHecatonema stewartensis V.J.ChapmanHecatonema streblonematoides (Setchell & N.L. Gardner) LoiseauxHecatonema terminale (Kützing) KylinHecatonema terminalis (Kuetz) KylinHedophyllum sessile (C. Agardh) SetchellHedphyllum sessile (C. Agardh) SetchellHedraeophysa bulla KentHeimiochrysis actinotrichia BourrellyHelena exquisita D. M. Hull 1997Helenea chiastia Heliapsis achromatica R. E. NorrisHeliapsis mutabilis PascherHeliaster haxagonium Heliaster hexagonium Helicopontosphaera ampliaperta Helicopontosphaera burkei (M. Black) S.W. WiseHelicosphaera burkei M. BlackHelicosphaera californiana D. BukryHelicosphaera carteri (Wallich) KamptnerHelicosphaera crouchii D. BukryHelicosphaera gertae D. BukryHelicosphaera neolophota D. BukryHelicosphaera scissura P. L. MillerHelicosphaera seminulum lophota Helicosphaera vedderi D. BukryHeliochrysis eradians PascherHeliodiscus asteriscus Heliodiscus helianthus Heliodiscus humboldti Heliolithus universus F.H. Wind & S.W. WiseHeliorthus chiastus (M. N. Bramlette & F. R. Sullivan) D. BukryHeliosoma antarctica Heliosoma echinaster Heliosoma mocki Heliosphaera inermis Heliosphaera radiata Helladosphaera arethusae (Kamptner) NorrisHelladosphaera cornifera (J. Schiller) KamptnerHelladosphaera gracilis (Kamptner) NorrisHelladosphaera halldalii GaarderHelladosphaera pienaarii NorrisHelminthogloea ramosa PascherHelotholus histricosa Helvetocapsa lemanensis Helvetocapsa matsuokai Helvetocapsa prealpina Hemiaulus alatus GrevilleHemiaulus altar J. BrunHemiaulus altus Hemiaulus ambiguus Hemiaulus amplectans Grove & SturtHemiaulus andrewsi Hemiaulus antarcticus EhrenbergHemiaulus antiquus Hemiaulus arcticus Hemiaulus assymetricus Hemiaulus bipons Hemiaulus chinensis GrevilleHemiaulus claviger A. SchmidtHemiaulus curvatulus Hemiaulus danicus Hemiaulus delcatulus Lemm.Hemiaulus echinulatus A.P. JouséHemiaulus elegans Hemiaulus elgeri Hust.Hemiaulus februatus Hemiaulus fragilis A.P. JouséHemiaulus giganteus N.I. StrelnikovaHemiaulus glacialis CastracaneHemiaulus gleseri Hemiaulus gondolaformis J. FennerHemiaulus grassus J. FennerHemiaulus hastatus GrevilleHemiaulus hauckii Grunow ex Van HeurckHemiaulus hostilis group Hemiaulus huberi Hemiaulus inaequilaterus A. M. GombosHemiaulus incisus Hemiaulus includens Hemiaulus indicus KarstenHemiaulus kittonii Hemiaulus kondai Hemiaulus latus A. P. JouséHemiaulus longicornis GrevilleHemiaulus lyriformis GrevilleHemiaulus membranaceus CleveHemiaulus orthoceras N. I. StrelnikovaHemiaulus pacificus (P.A. Sims) A.M. Gombos & P.F. CiesielskiHemiaulus peripterus J. FennerHemiaulus polymorphus Hemiaulus praelegans Hemiaulus proshkinae-lavrenkoae Hemiaulus proteus HeibergHemiaulus pulvinatus GrevilleHemiaulus punctatus Hemiaulus pyxilloides H. J. Schrader & J. FennerHemiaulus rectus var. twista J. FennerHemiaulus rossicus Hemiaulus schmidti Hemiaulus seymouriensis Hemiaulus sibericus Hemiaulus simplex Hemiaulus sinensis Hemiaulus sporalis Hemiaulus stabilus J. FennerHemiaulus subtilis Hemiaulus taurus A.M. GombosHemiaulus tenuicornis GrevilleHemiaulus tumidicornis Hemiaulus undulatus Hemiaulus unicornutus J. BrunHemiaulus vitreus A.M. GombosHemicryptocapsa capita Hemicryptocapsa polyhedra Hemicryptocapsa prepolyhedra Hemicryptocapsa simplex Hemicryptocapsa trachyostraca Hemicryptocapsa tuberosa Hemidiscus capillaris (Brun) MillsHemidiscus cuneiformis WallichHemidiscus hardmannianus (Greville) Mann.Hemidiscus kanayanus SimonsenHemidiscus karstenii JouseHemidiscus margaritaceus Brun.Hemidiscus ovalis (R. Gersonde) D. M. Harwood & T. MaruyamaHemidiscus rotundus f. gibbosa Hust.Hemidiscus triangularis D. M. Harwood & T. MaruyamaHemidiscus ventricosus (Castr.) Mann.Hemidiscus weissflogii (Grunow) HustedtHemieutreptia antiqua Y. HahdaHemirobulina cephalotes Hemiselmis amylosa B. L. Clay & P. KugrensHemiselmis brunnescens ButcherHemiselmis rufescens ParkeHemiselmis vinosa Hemiselmis virescens DroopHemisphaerella operculata PascherHeribaudiella fluviatilis (Areschoug) SvedeliusHerpodiscus durvilleae (Lindauer) G.R. SouthHerponema desmarestiae (H. Gran) CardinalHerponema graniferum KuckuckHerponema hormosirae Lindauser & V.J.ChapmanHerponema maculaeformis (J. Agardh) LaingHerponema minutum LevringHerponema solitarium (Sauvageau) G. HamelHerponema tortugense (W.R. Taylor) W.R. TaylorHerponema valiantei (Bornet ex Sauvageau) G. HamelHerponema velutinum (Greville) J. AgardhHesperophycus californicus P.C. SilvaHeteracantha dentata Heterocalycina levantinoides (Bursa) P.C. SilvaHeterochloris mutabilis PascherHeterochloris viridis H.EttlHeterochordaria abietima (Rupr.) Setchell et GardnerHeterochordaria abietina (Ruprecht) Setchell & N.L. GardnerHeterochordaria abietina forma simplex TokidaHeterococcus abludens Borchsenius, 1962Heterococcus africanus PitschmannHeterococcus agropyri Savescu, 1985Heterococcus akinetus LokhorstHeterococcus anguinus PitschmannHeterococcus arenae Ferris, 1918Heterococcus avenae Savescu, 1985Heterococcus bambusa GreenHeterococcus biporus (Goux, 1937)Heterococcus botrys PitschmannHeterococcus brevicellularis VischerHeterococcus caespitosus VischerHeterococcus canadensis PitschmannHeterococcus capitatus PitschmannHeterococcus cicatricosus Danzig, 1985Heterococcus clavatus PitschmannHeterococcus conicus PitschmannHeterococcus corniculatus PitschmannHeterococcus crassulus VischerHeterococcus curvatus PitschmannHeterococcus curvirostris PitschmannHeterococcus cyperi (Hall, 1926)Heterococcus dethieri Matile-Ferrero, 1983Heterococcus dissociatus LokhorstHeterococcus endolithicus Darling, Friedmann & BroadyHeterococcus erectus LokhorstHeterococcus filiformis PitschmannHeterococcus fontanus PitschmannHeterococcus fuornensis VischerHeterococcus furcatus PitschmannHeterococcus geniculatus PitschmannHeterococcus granulatus PitschmannHeterococcus implexus PitschmannHeterococcus leptosiroides PitschmannHeterococcus longicellularis PitschmannHeterococcus mainxii VischerHeterococcus marietanii VischerHeterococcus mastigophorus PitschmannHeterococcus maximus PitschmannHeterococcus moniliformis VischerHeterococcus nepalensis PitschmannHeterococcus nigeriensis Williams, 1961Heterococcus nudus (Green, 1926) (Naked Grass-Mealybug)Heterococcus papillosus PitschmannHeterococcus plectenchymaticus PitschmannHeterococcus pleurococcoides PitschmannHeterococcus presolanensis PitschmannHeterococcus protonematoides VischerHeterococcus nudus (Green, 1926)Heterococcus quadratus PitschmannHeterococcus ramosissimus PitschmannHeterococcus raui Miller, 1975 (Rau Mealybug)Heterococcus stellatus LokhorstHeterococcus stigeoclonioides PitschmannHeterococcus subterrestris LokhorstHeterococcus tectiformis PitschmannHeterococcus teleutosporoides PitschmannHeterococcus thermalis PitschmannHeterococcus tiroliensis PitschmannHeterococcus tritici (Kiritshenko, 1932) (Wheat Mealybug)Heterococcus undulatus PitschmannHeterococcus unguis PitschmannHeterococcus vesiculosus PitschmannHeterococcus virginis PitschmannHeterococcus viridis ChodatHeterococcus zonatus LokhorstHeterodesmus bichloris EttlHeterogloea endochloris (Pascher) PascherHeterolagynion oedogonii PascherHeteromastix angulata Heteromastix lens (O. F. Müller) WoodcockHeteromastix minuta SkujaHeteromastix rotunda Heteropedia polychloris PascherHeteropedia simplex (Pascher) PascherHeterophycus plumosus (Kützing) TrevisanHeteroralfsia saxicola (Okamura & Yamada) KawaiHeterosaundersella hattoriana TokidaHeterosigma akashiwo (Y. Hada) Y. Hada ex Y. Hara & M. ChiharaHeterosigma carterae (Hulbert) TaylorHeterotrichella gracilis ReisiglHeterotrichella hydriotica Heterotrichella magna Hexacontium anmotum Hexacontium armatum Hexacontium axotrias Hexacontium entacanthum Hexacontium heteracantha Hexacontium hostile Hexacontium hystricina Hexacontium laevigatum Hexacontium phaenaxonium Hexadoras octahedrum Hexalonche amaximandri Hexalonche aristarchi Hexalonche philosophica Hexamita inflata DujardinHexapodorhabdus cuvillieri Hexapyramis precedis Hexasphaera baumgartneri Hexastylus grahamensis Hexastylus hirsutus Hexastylus tetradactylus Hexastylus uvarius Hibberdia magna (J.H. Belcher) R.A. AndersenHigumastra boucoti Higumastra devilsgapensis Higumastra dumitricai Higumastra gratiosa Higumastra hilara Higumastra imbricata Higumastra inflata Higumastra laxa Higumastra scassoi Higumastra spinosa Higumastra spinosum Higumastra transversa Higumastra wintereri Hilarisirex quadrangularis Hillea fusiformis (Schiller) SchillerHillea marina Himanthalia elongata (Linnaeus) S.F. GrayHimantothallus grandifolius (A. Gepp & E.S. Gepp) ZinovaHincksia andamanensis (V. Krishnamurthy & Baluswami) P.C. SilvaHincksia bhimlipatnamensis (V. Krishnamurthy & Baluswami) P.C. SilvaHincksia clavata (V. Krishnamurthy & Baluswami) P.C. SilvaHincksia dalmatica (Ercegovic) Cormaci & G. FurnariHincksia fenestrata (Berkeley ex Harvey) P.C. SilvaHincksia fuscata (Zanardini) P.C. SilvaHincksia geniculata (Ercegovic) Cormaci & G. FurnariHincksia granulosa (J.E. Smith) P.C. SilvaHincksia hauckii (Ercegovic) Cormaci & G. FurnariHincksia hincksiae (Harvey) P.C. SilvaHincksia hincksiae var. californica (Hollenberg & Abbott) comb. ined.Hincksia mitchellae (Harvey) Silva in SilvaHincksia mitchelliae (Harvey) P.C. SilvaHincksia mitchelliae var. neilii (V. Krishnamurthy & Baluswami) P.C. SilvaHincksia onslowensis (Amsler & Kapraun) P.C. SilvaHincksia ovata (Kjellman) P.C. SilvaHincksia prolifera (V. Krishnamurthy & Baluswami) P.C. SilvaHincksia rallsiae (Vickers) P.C. SilvaHincksia sandriana (Zanardini) P.C. SilvaHincksia sandriana var. baltica (Reinke) AthanasiadisHincksia saundersii (Setchell & N.L. Gardner) P.C. SilvaHincksia secunda (Kützing) P.C. SilvaHincksia sordida (Harvey) P.C. SilvaHincksia terminalis (V. Krishnamurthy & Baluswami) P.C. SilvaHincksia thyrsoidea (Børgesen) P.C. SilvaHinedorcus alatus Hinedorcus gibber Hippodonta arctica (R.M.Patrick & Freese) Lange-BertalotHippodonta arkonensis Lange-BertalotHippodonta avittata (Cholnoky) Lange-BertalotHippodonta caotica WitkowskiHippodonta capitata (Ehrenberg) Lange-Bertalot, Metzeltin & WitkowskiHippodonta costulata (Grunow) Lange-Bertalot, Metzeltin & WitkowskiHippodonta costulatiformis Lange-BertalotHippodonta coxiae Lange-BertalotHippodonta geocollegarum Lange-BertalotHippodonta germainii Lange-BertalotHippodonta grunowii Lange-BertalotHippodonta hungarica (Grunow) Lange-Bertalot, Metzeltin & WitkowskiHippodonta kaiseri Lange-BertalotHippodonta kissii Lange-BertalotHippodonta kociolekii Lange-BertalotHippodonta lesmonensis (Hustedt) Lange-BertalotHippodonta linearis (Østrup) Lange-Bertalot, Metzeltin & WitkowskiHippodonta lueneburgensis (Grunow) Lange-Bertalot, Metzeltin & WitkowskiHippodonta luneburgensis (Grunow) H. Lange-Bertalot, D. Metzeltin, & A. WitkowskiHippodonta neglecta Lange-BertalotHippodonta pseudacceptata (H.Kobayasi) Lange-BertalotHippodonta pseudopinnularia Lange-BertalotHippodonta rostrata (Hustedt) Lange-BertalotHippodonta ruthnielseniae Lange-BertalotHippodonta subcostulata (Hustedt) Lange-Bertalot, Metzeltin & WitkowskiHippodonta subtilissima Lange-BertalotHiscocapsa acuta Hiscocapsa aitai Hiscocapsa asseni Hiscocapsa hexagona Hiscocapsa japonica Hiscocapsa lugeoni Hiscocapsa magniglobosa Hiscocapsa robusta Hizikia fusiforme (Harv.) OkamuraHolocryptocanium astiensis Holocryptocanium barbui Holocryptocanium geysersense Holocryptocanium geysersensis Holocryptocanium japonicum Holocryptocanium tuberculatum Homoeoparonaella argolidensis Homoeoparonaella elegans Homoeoparonaella gigantea Homoeoparonaella glinesi Homoeoparonaella irregularis Homoeoparonaella lowryensis Homoeoparonaella peteri Homoeoparonaella radians Homoeoparonaella scurrae Homoeoparonaella speciosa Homoeoparonaella tricuspidata Homoeostrichus canaliculatus (J. Agardh) J. AgardhHomoeostrichus flabellatus OkamuraHomoeostrichus multifidus (J. Agardh) J. AgardhHomoeostrichus olsenii WomersleyHomoeostrichus sinclairii (J.D. Hooker & Harvey) J. AgardhHomozygosphaera arethusae (Kamptner) A. KleijneHomozygosphaera quadriperforata (Kamptner) Halldal & MarkaliHomozygosphaera spinosa (Kamptner) DeflandreHomozygosphaera strigilis (Gaarder) NorrisHomozygosphaera triarcha Halldal & MarkaliHormophysa cuneiformis (J.F. Gmelin) P.C. SilvaHormophysa truqueta Hormosira banksii (Turner) DecaisneHornibrookina edwardsii K. Perch-NielsenHozmadia pyramidalis Hozmadia reticulata Hozmadia spinifera Hozmadia spinosa Hsuum altile Hsuum amabile Hsuum arabicum Hsuum arenaense Hsuum baldfacense Hsuum baloghi Hsuum belliatulum Hsuum busuangaense Hsuum cuestaense Hsuum cuestaensis Hsuum feliformis Hsuum hisuikyoense Hsuum inexploratum Hsuum matsuokai Hsuum maxwelli Hsuum mclaughlini Hsuum medium Hsuum minoratum Hsuum mirabundum Hsuum mulleri Hsuum naturale Hsuum obispoensis Hsuum primum Hsuum probosus Hsuum raricostatum Hsuum rosebudense Hsuum rutogense Hsuum santamariaense Hsuum speciosum Hsuum tamanense Hummia onusta (Kützing) J. FioreHyalobryon decipiens JaneHyalobryon diplostomum JaneHyalobryon lauterbornei LemmermannHyalobryon mucicola LemmermannHyalobryon polymorphum J.W.G.LundHyalobryon ramosum LauterbornHyalocylix stipitata J.B. Petersen & J.B. HansenHyalodiscus ambiguus (Grunow) Tempère & PeragalloHyalodiscus ambiguus var. kamtschaticus (Grunow) A. P. JouséHyalodiscus cervinus Brightw.Hyalodiscus elegans N. I. StrelnikovaHyalodiscus kryshtofovichii A. P. JouséHyalodiscus laevis EhrenbergHyalodiscus obsoletus Hyalodiscus planus T. F. KozyrenkoHyalodiscus plicatus T. F. KozyrenkoHyalodiscus pustulatus A.W.F. SchmidtHyalodiscus radiatus (O' Meara) GrunowHyalodiscus russicus Hyalodiscus scoticus (Kützing) GrunowHyalodiscus subtilis J.W. BaileyHyaloperonospora brassicae (Gum.) Gker, Voglmayr, Riethm., Weiss & Oberw. 2003Hyaloperonospora niessleana (Berl.) Constant.Hyaloperonospora niessliana (Berl.) Constant. 2002Hyaloperonospora parasitica (Pers.) Constant. 2002Hyaloperonospora tribulina (Pass.) Constant.Hyalosynedra laevigata (A. Grunow) D.M. Williams & RoundHydrocalathrus clathratus Hydroclathrus angulosorus Hydroclathrus ckathratus (Bory) HoweHydroclathrus clathratus (C. Agardh) HoweHydroclathrus stephanosorus Kraft, G.T.Hydroclathrus tenuis C.K. Tseng & LuHydroclathrus tumulis Kraft & AbbottHydrogastrum utriculare (Roth) EndlicherHydrosera triquetra G. C. WallichHydrosera whampoensis (Schwarz) DebyHydrosilicon mitra BrunHydrosilicon rimosa (O Meara) BrunHydrurus ducluzelii AgardhHydrurus foetidus (Villars) TrevisanHydrurus penicillatus Ag. Forma simplex.Hymeniastrum ancora Hymeniastrum koellikeri Hymenomonas carterae (Braarud & Fagerlind) BraarusHymenomonas coccolithophora J. Massart & ConradHymenomonas elongata (Droop) Parke & GreenHymenomonas lacuna PienaarHymenomonas pringsheimii Parke & Green, nom. nov.Hymenomonas roscoffensis (Chadha & J. Feldmann) LecalHymenomonas roseola F.SteinHyphochytrium catenoides Karling 1939Hyphochytrium elongatum (Karling) M.W. Dick 2001Hyphochytrium hydrodictyi Valkanov 1929Hyphochytrium infestans Zopf 1884Hyphochytrium oceanum Karling 1968Hyphochytrium peniliae N.J. Artemczuk & Zelez. 1969Last Revised: May 04, 2008
