University Herbarium, University of California, Berkeley
Center for Phycological Documentation
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ndex
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Higher taxa with computerized cards
Note that this is a small portion of the indexed taxa.
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ABOLLIFER N. Vørs
ABRATOPDINIUM S. Mao & B.A.R. Mohr
ACANTHOCERATACEAE R.M. Crawford & F.E. Round
ACARPOSPOROPHYTUM O. Necchi
ACARYOCHLORIDACEAE H. Miyashita et al.
ACARYOCHLORIDALES H. Miyashita et al.
ACARYOCHLORIS H. Miyashita & M. Chihara
ACETABULARIA subg. ACICULARIA (d'Archiac) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, & G.C. Zuccarello
ACHNANTELLA Gaillon
ACHNANTHEIOPSIS H. Lange-Bertalot
ACHNANTHES subg. ACHNANTHIDIUM Hustedt
ACHNANTHES subg. ACHNANTHIDIUM (Kützing) C.W. Reimer
ACHNANTHIDIACEAE D.G. Mann
ACHNANTHIDIUM P.T. Cleve
ACHNANTHIDIUM Hustedt
ACHNANTHIDIUM (Kützing) C.W. Reimer
ACICULARIA d'Archiac
ACICULARIA (d'Archiac) S. Berger, U. Fettweiss, S. Gleissberg, L.B. Liddle, U. Richter, H. Sawitzky, & G.C. Zuccarello
ACINETA Ehrenberg
ACINETINA Ehrenberg
ACLISTOCHARACEAE X.G. Zhou
ACRITA R. Owen
ACROCHAETIACEAE H. Melchior
ACROSYMPHYTACEAE S.C. Lindstrom
ACROSYMPHYTONEMA C.F. Boudouresque, M. Perret-Boudouresque, & M. Knoepffler-Peguy
ACROTHAMNIOPSIS A. Athanasiadis & G.T. Kraft
ACTINELLA F.W. Lewis
ACTINISCALES Sournia
ACTINISCINEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
ACTINISCUS Ehrenberg
ACTINISCUS (Ehrenberg) Ehrenberg
ACTINISCUS (Ehrenberg) L. Agassiz
ACTINOCYCLUS [unranked] ACTINOPTYCHUS Ehrenberg
ACTINOPTYCHACEAE Lemmermann
ACTINOPTYCHINAE Schütt
ACTINOPTYCHUS Ehrenberg
ACTINOPTYCHUS (Ehrenberg) Ehrenberg
ACTINOPTYCHUS (Ehrenberg) L. Agassiz
ACUTOCHARA L.Ya. Sajdakovskij
ACUTURRIS F.H. Wind & S.W. Wise, Jr.
ADAMSIELLA L.E. Phillips & W.A. Nelson
ADELOPHYCUS G.T. Kraft
ADELOPHYTON G.T. Kraft
ADENOCYSTACEAE F. Rousseau, B. de Reviers, M.-C. Leclerc, A. Asensi, & R. Delépine
ADENOCYSTIDEAE Kjellman
ADHAERENTIA O.C. Schmidt
ADINIDA Reichenow
ADLAFIA G. Moser, H. Lange-Bertalot, & D. Metzeltin
AFFINES Brand
AGARDHINELLA Gaillon
AGAREAE Kjellman
AHNFELTIACEAE C.A. Maggs & C.M. Pueschel
AHNFELTIALES C.A. Maggs & C.M. Pueschel
AHNFELTIOPSIS P.C. Silva & T.C. DeCew
AIORA R.J. Davey
AKALAPHYCUS J.M. Huisman, I.A. Abbott, & A.R. Sherwood
AKARYONTA F. Nemejc
AKASHIWO G. Hansen & Ø. Moestrup
AKKESIPHYCACEAE H. Kawai & H. Sasaki
ALARIEAE Kjellman
ALGAE Reichenbach
ALGAE Bennett & Murray
ALGOIDEA Batsch
ALGOMYCETES R. Kräusel
ALGOMYCETES F. Nemejc
ALGOPHYTAE F. Nemejc
ALLEYNEA H.B.S. Womersley
ALLOTRETA Ehrenberg
ALPHAPHORAE H.R. Preisig
ALTERASYNEDRA Lange-Bertalot
ALVEOLATA T. Cavalier-Smith
ALVEUS I. Kaczmarska & G.A. Fryxell
AMANSIOIDEAE Schmitz & Falkenberg
AMBIGUUM S. Kumano
AMBLYPYRGUS R. Gersonde & D.M. Harwood
AMELIAPHYCUS M.D. Muir
AMICULA A. Witkowski, H. Lange-Bertalot, & D. Metzeltin
AMICULOSPHAERA R. Harland
AMITHALITHINA J.J. Pospichal & S.W. Wise, Jr.
AMMATOIDEOIDEAE K. Anagnostidis & J. Komárek
AMPHICOCCONEIS M. De Stefano & D. Marino
AMPHIDINIELLA T. Horiguchi
AMPHIDINIOPSIDACEAE J.D. Dodge
AMPHIMONADINAE Reichenow
AMPHITHOLACEAE Poche ex R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
AMPHORACEAE F.E. Round & R.M. Crawford
AMPHORALES F.E. Round & R.M. Crawford
AMPHOROCHARA L.K. Krasavina
ANABAINELLA Gaillon
ANAEROMONADA T. Cavalier-Smith
ANATHECE G. Cronberg & J. Komárek
ANAULACEAE Lemmermann
ANAULALES F.E. Round & R.M. Crawford
ANAULEAE Schütt
ANAXIS Ehrenberg
ANAXIS (Ehrenberg) L. Agassiz
ANCYLOPYRGUS R. Gersonde & D.M. Harwood
ANDREWSIELLA T. Jurkschat
ANEUMASTUS D.G. Mann & A.J. Stickle
ANEURIANNA L.E. Phillips
ANGIOSPOREAE Warming
ANISOMONAS R.W. Butcher
ANKISTRODESMOPSIS F. Lederer & J. Lukavský
ANKYLOCHRYSIDACEAE C.J. O'Kelly & C. Billard ex H.R. Preisig
ANKYLOCHRYSIS C. Billard
ANKYLOCHRYSIS C. Billard
ANNELLUS Tempère
ANOECALES T. Cavalier-Smith
ANOMOEONEIDACEAE D.G. Mann
ANTARCTICOPHYLLUM Lemoine
ANTHOCEROPHYTA C. Jeffrey
ANTITHAMNION sect. ENALLASSOMENA A. Athanasiadis
ANTITHAMNION sect. PEDICELLATA A. Athanasiadis
ANTITHAMNION subgen. PTEROTON A. Athanasiadis
ANTROSPHAERA C.Q. He
APATOCOCCUS F. Brand
APEDINELLA J. Throndsen
APHANOCAPSAOPSIS P.K. Maithy & M. Shukla
APHANOTHECE subg. ANATHECE G. Cronberg & J. Komárek
APHANOTHECE subg. CYANOGASTRUM (Schiller) J. Komárek
APHYLLA Batsch
APLOTELLA Kützing
APLOTELLA (Kützing) L. Agassiz
APOGLOSSOCOLAX C.A. Maggs & M.H. Hommersand
APPENINOCODIUM O. Dragastan
APUSOZOA T. Cavalier-Smith
ARACHNODINIUM W. Van Hoven, F.M.C. Gilchrist, & V.L. Hamilton-Attwell
ARACHNOIDISCACEAE F.E. Round
ARACHNOIDISCALES F.E. Round
ARCHAEGLADIOPSIDACEAE V.A. Nikolaev & D.M. Harwood
ARCHAEGLADIOPSIDALES V.A. Nikolaev & D.M. Harwood
ARCHAEGLADIOPSIS V.A. Nikolaev & D.M. Harwood
ARCHAELEPIDODISCACEAE V.A. Nikolaev & D.M. Harwood
ARCHAELEPIDODISCUS V.A. Nikolaev & D.M. Harwood
ARCHAEOAMPHIROA E.R. Magathan
ARCHAEORHODOPHYCEAE (F. Magne) R.E. Norris
ARCHAEORHODOPHYCIDAE F. Magne
ARCHEPYRGUS R. Gersonde & D.M. Harwood
ARCHEZOA T. Cavalier-Smith
ARDISSONEACEAE F.E. Round
ARDISSONEALES F.E. Round
ARDREANEMA R.E. Norris & I.A. Abbott
ARISTATA Skuja ex S. Kumano
ARISTATA S. Kumano
ARISTATAE Skuja
ARISTATAE Skuja ex O. Necchi
ARISTOPTILON M.H. Hommersand & W.A. Nelson
ARTHRODIÉES Corda
ASCOPHYCAE Reichenbach
ASCOSEIROPHILA A.F. Peters
ASPEROCOCCACEAE Aulin
ASTERIONELLOPSIS F.E. Round
ASTERISCIUM Corda
ASTEROCLADON D.G. Müller, E.R. Parodi et A.F. Peters
ASTEROCOSMIUM Nordstedt
ASTERODICTYON Ehrenberg
ASTEROLAMPRALES F.E. Round & R.M. Crawford
ASTEROMENIA J.M. Huisman & A.J.K. Millar
ASTEROMONADACEAE L.S. Péterfi
ASTEROMONADALES L.S. Péterfi
ASTEROMPHALUS sect. DARWINIANA D. Hernández-Becerril
ASTEROMPHALUS sect. FLABELLATA D.U. Hernández-Becerril
ASTEROMPHALUS sect. GENUINA D. Hernández-Becerril
ASTEROMPHALUS sect. HOOKERI D. Hernández-Becerril
ASTEROMPHALUS sect. HOOKERI D.U. Hernández-Becerril
ASTEROMPHALUS sect. PSEUDOASTEROLAMPRA D. Hernández-Becerril
ASTEROMPHALUS sect. PSEUDOASTEROLAMPRA D.U. Hernández-Becerril
ASTEROMPHALUS sect. ROBUSTA D. Hernández-Becerril
ASTEROMPHALUS sect. ROBUSTA D.U. Hernández-Becerril
ASTEROMPHALUS sect. SARCOPHAGA D. Hernández-Becerril
ASTEROMPHALUS sect. SARCOPHAGA D.U. Hernández-Becerril
ASTEROMPHALUS sect. VARIABILE D. Hernández-Becerril
ASTEROMPHALUS sect. VARIABILE D.U. Hernández-Becerril
ASTEROMPHALUS subg. LIRIOGRAMMA (R. Kolbe) D. Hernández-Becerril
ASTEROMPHALUS subgen. LIRIOGRAMMA (Kolbe) D.U. Hernández-Becerril
ASTEROPLANUS C. Gardner & R.M. Crawford
ASTROCOSMIUM Stockmayer
ATHENAGALEA J.G. Hattner & S.W. Wise, Jr.
ATLANTODINIUM M. Zotto, W.S. Drugg, & D. Habib
ATTHEYACEAE R.M. Crawford & F.E. Round
AUGOPHYLLUM S.-M. Lin, S. Fredericq, & M. Hommersand
AULACODISCACEAE Lemmermann
AULACODISCALES V.A. Nikolaev & D.M. Harwood
AULACODISCINAE Schütt
AULACOSEIRACEAE R.M. Crawford
AULACOSEIRALES R.M. Crawford
AUREOCOCCUS P.E. Hargraves & J.M. Sieburth
AUREOUMBRA D.A. Stockwell, H.R. DeYoe, P.E. Hargraves, & P.W. Johnson
AUSTRALISPHAERA R.J. Davey
AUSTRALODISCUS V. Porguen & M.J. Sullivan
AUSTROFILUM A.F. Peters
AUSTROFOLIUM M.J. Wynne
AUSTROLITHOIDEAE A.S. Harvey & W.J. Woelkerling
AUSTROLITHON A.S. Harvey & W.J. Woelkerling
AUXENOCHLORELLA I. Shihira & R.W. Krauss
AUXENOCHLORELLA (I. Shihira & R.W. Krauss) T. Kalina & M. Puncochárová
AVRAINVILLEACEAE O. Dragastan, D.K. Richter, B. Kube, M. Popa, A. Sarbu, & I. Ciugulea
AXILOCOCCUS T.R. Deason & W.R. Herndon
AXOPODORHABDUS F.H. Wind & S.W. Wise, Jr.
AXOSTYLARIA T. Cavalier-Smith
AZPEITIOPSIS P.A. Sims
BACCHIDINIUM R.J. Davey
BACILLARIEAE R. Wettstein
BACILLARIOPHYCIDAE D.G. Mann
BACILLARIOPHYTINA L.K. Medlin & I. Kaczmarska
BACINELLACODIUM O. Dragastan
BACTERIA T. Cavalier-Smith
BACTERIASTROIDEA D. Hernández-Becerril
BACTERIOBIOTA C. Jeffrey
BAGREDINIUM K.P. Da, F. Zongo, G. Mascarell, & A. Couté
BAILEYA Kützing
BALBIANIALES R.G. Sheath & K.M. Müller
BALBIRINIELLA D.Z. Oehler
BALDOCKIA A.J.K. Millar
BALLIA subg. PTILOBALLIA Schmitz ex Mazza
BALLIACEAE H.-G. Choi, G.T. Kraft, & G.W. Saunders
BALLIALES H.-G. Choi, G.T. Kraft, & G.W. Saunders
BALLIOPSIS G.W. Saunders & O. Necchi Jr.
BANCILAEA O. Dragastan
BANGIACEAE Cohn
BANGIACEAE Bennett & Murray
BANGIACEAE Reinbold
BANGIELLA Gaillon
BANQUISIA T.B.B. Paddock
BARATANGIEAE O. Dragastan
BASICLADIA W.E. Hoffmann & J.E. Tilden
BASILICOSTEPHANUS R. Gersonde & D.M. Harwood
BATHYCOCCUS W. Eikrem & J. Throndsen
BATRACHOSPERMA Bory
BATRACHOSPERMEAE Schmitz & Hauptfleisch
BATRACHOSPERMELLA Gaillon
BATRACHOSPERMOIDEAE De Toni
BATRACHOSPERMUM Roth
BATRACHOSPERMUM sect. ARISTATA Skuja
BATRACHOSPERMUM sect. ARISTATA Skuja ex O. Necchi
BATRACHOSPERMUM sect. ARISTATA Skuja ex S. Kumano
BATRACHOSPERMUM subsect. ARISTATA S. Kumano
BATRACHOSPERMUM sect. CARPOCONTORTA R.G. Sheath, M.O. Morison, K.M. Cole, & K.L. Vanalstyne
BATRACHOSPERMUM sect. CLAVIFORMIA M.P. Reis
BATRACHOSPERMUM sect. CONTORTA Skuja
BATRACHOSPERMUM sect. NOTHOCLADUS (Skuja) O. Necchi, Jr. & T.J. Entwisle
BATRACHOSPERMUM sect. SIRODOTIA (Kylin) O. Necchi, Jr. & T.J. Entwisle
BATRACHOSPERMUM sect. SKOTTSBERGIA Skuja ex T.J. Entwisle & H.J. Foard
BATRACHOSPERMUM sect. TUOMEYA (Harvey) O. Necchi, Jr. & T.J. Entwisle
BATRACHOSPERMUM subg. ACARPOSPOROPHYTUM O. Necchi
BATRACHOSPERMUM subg. CONDEA Skuja
BATRACHOSPERMUM subgenus ACARPOSPOROPHYTUM O. Necchi
BELLEROCHEACEAE R.M. Crawford
BENETORACEAE P.A. Sims
BERINGIELLA J.P. Bujak
BERKELEYACEAE D.G. Mann
BERTHOLDIA Lagerheim
BETAPHYCUS M.S. Doty
BETAPHYCUS M.S. Doty
BEVOCASTRIEAE O. Dragastan
BICAZIELLEAE O. Dragastan
BICOECACEAE T. Cavalier-Smith
BICOECALES T. Cavalier-Smith
BICOECEA T. Cavalier-Smith
BICOECIA T. Cavalier-Smith
BICOECIA T. Cavalier-Smith
BICOECIDEA P.P. Grassé & G. Deflandre
BICOLUMNUS Wuchang Wei & S.W. Wise, Jr.
BIDDULPHIOPHYCIDAE F.E. Round & R.M. Crawford
BIGELOWIELLA Ø. Moestrup
BIGYROMONADEA T. Cavalier-Smith
BILGRAMIA R.N. Yadava
BILINGUA R. Gersonde & D.M. Harwood
BILINGUALES V.A. Nikolaev & D.M. Harwood
BILIPHYTA T. Cavalier-Smith
BILIPHYTA T. Cavalier-Smith
BINDERELLOIDEAE De Toni
BINDERELLOIDEAE Schmitz & Hauptfleisch
BINGHAMIOPSIS I.K. Lee, J.A. West, & M.H. Hommersand
BIREMIS D.G. Mann & E.J. Cox
BISACCULOIDES J.H. Oehler
BISBULLATUM Xiaosi Fang
BLASTODININAE Reichenow
BLASTODINIPHYCEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
BLEAKELEYA F.E. Round
BLENNOTHRIX Kützing ex K. Anagnostidis & J. Komárek
BODONIDAE A. Hollande
BODONIDEA A. Hollande
BODONINAE A. Hollande
BOLETUVELUM F.H. Wind & S.W. Wise, Jr.
BOLEWSKIA B. Kwiecinska & J. Sieminska
BOLIDOMONADACEAE L. Guillou & M.-J. Chrétiennot-Dinet
BOLIDOMONADALES L. Guillou & M.-J. Chrétiennot-Dinet
BOLIDOMONAS L. Guillou & M.-J. Chrétiennot-Dinet
BOLIDOPHYCEAE L. Guillou & M.-J. Chrétiennot-Dinet
BORNETIEAE R.N. Baldock & H.B.S. Womersley
BORRICHIUS S.F. Gray
BOSTRYCHIA "tribus" BRACHYSIPHONIA J. Agardh
BOSTRYCHIA "tribus" DENDROTHAMNION J. Agardh
BOSTRYCHIA "tribus" DISTICHOTHAMNION J. Agardh
BOSTRYCHIA "tribus" ECHINOTHAMNION J. Agardh
BOSTRYCHIA "tribus" ORTHOTHAMNION J. Agardh
BOSTRYCHIA "tribus" PLATYSIPHONIA J. Agardh
BOSTRYCHIA "tribus" PTEROTHAMNION J. Agardh
BOSTRYCHIA "tribus" PTILOTHAMNION J. Agardh
BOSTRYCHIA [group] FLAGELLIFULCRATAE E. Post
BOSTRYCHIA [group] RAMIFULCRATAE E. Post
BOSTRYCHIACEAE Falkenberg
BOSTRYCHIOCOLAX G.C. Zuccarello & J.A. West
BOSTRYCHIOIDEAE De Toni
BOTRYOCARPEAE M.J. Wynne
BOTRYOCHLOROPSIS H.R. Preisig & C. Wilhelm
BRACHYSIPHONIA J. Agardh
BRACHYSIRACEAE D.G. Mann
BRACHYTHECA A.A. Gontcharov & M. Watanabe
BRACTEATA W. Prud'homme van Reine
BRANDNERIEAE O. Dragastan
BRASSIEREA M.K. Hein & B.M. Winsborough
BREHMIELLACEAE K.H. Nicholls
BRETONIA Derbès & Solier
BRIGGERACEAE V.A. Nikolaev & D.M. Harwood
BRIGGERALES V.A. Nikolaev & D.M. Harwood
BRIGHTWELLIACEAE V.A. Nikolaev & D.M. Harwood
BROOMEACEAE A. Eisenack
BROOMEACEAE Eisenack
BROOMEOIDEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
BRYOPSIDINEAE L. Hillis-Colinvaux
BUKRYELLA T.V. Desikachary & P. Prema
BULBOCHAETE sect. DISPERMATOZOIDEAE T. Mrozinska
BULBOCHAETE sect. MONOSPERMATOZOIDEAE T. Mrozinska
BULBOCHAETELLA Gaillon
BURSAE O.C. Schmidt
BYSMATRUM M.A. Faust & K.A. Steidinger
BYSSINA Batsch
BYSSOCLADIELLA Gaillon
CABRA Sh. Murray & D.J. Patterson.
CAECITELLUS D.J. Patterson, K. Nygaard, G. Steinberg, & C.M. Turley
CAFETERIA T. Fenchel & D.J. Patterson
CAFETERIACEAE Ø. Moestrup
CALCIODINELLOIDEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
CALICASPHAERA A. Kleijne
CALLICLAVULA C.W. Schneider
CALLIDICTYON J.N. Norris & I.A. Abbott
CALLITHAMNIEAE Schmitz & Hauptfleisch
CALLITHAMNIOIDEAE De Toni
CALODESMIUM (Wimmer) L. Agassiz
CALOGLOSSEAE M.J. Wynne
CALYPTOSPORIUM D.M. Harwood & R. Gersonde
CALYPTRELLA D.U. Hernández-Becerril & M.E. Meave del Castillo
CAMPYLOMONAS D.R.A. Hill
CANDOLLELLA Gaillon
CANISTROLITHUS R.W. Jordan & A.H.L. Chamberlain
CAPILLICYSTA K. Matsuoka & J.P. Bujak
CAPREOLIA M.D. Guiry & H.B.S. Womersley
CARPATHEA O. Dragastan
CARPATHEAE O. Dragastan
CARPATHOCODIUM O. Dragastan
CARPOBLEPHARIDEAE Schmitz & Hauptfleisch
CARPOBLEPHARIDOIDEAE De Toni
CARPOCONTORTA R.G. Sheath, M.O. Morison, K.M. Cole, & K.L. Vanalstyne
CARPOPHYCEAE A.W. Bennett
CARRADORIA Kylin
CARRADORIELLA P.C. Silva
CARTERIA [subgenus] CARTERIOPSIS Pascher
CARTERIA [subgenus] PSEUDAGLO Pascher
CARTERIOPSIS Pascher
CARYOCHA D. Bukry & S. Monechi
CATENELLOPSIDACEAE P.A. Robins
CAULACANTHOIDEAE De Toni
CAULACANTHOIDEAE Schmitz & Hauptfleisch
CAULERPELLA W.F. Prud'homme van Reine & G.M. Lokhorst
CAULODENDRON A. Comas
CAVERNOSA S.R. Stidolph
CAVINULA D.G. Mann & A.J. Stickle
CAVINULACEAE D.G. Mann
CAVITATUS D.M. Williams
CDADOPHOROPSIS sect. PHYLLODICTYON (J.E. Gray) F. Leliaert & E. Coppejans
CELLULIPHYCIDAE K.I. Meyer
CENTOSPHAERA F.H. Wind & S.W. Wise, Jr.
CENTRASPHAERIDIUM R. Wicander & G. Playford
CENTROCOCCACEAE K.I. Meyer
CENTROCOCCALES K.I. Meyer
CENTROMONADACEAE K.I. Meyer
CENTROMONADALES K.I. Meyer
CENTROMONAS K.I. Meyer
CENTROPALMELLACEAE K.I. Meyer
CENTROPALMELLALES K.I. Meyer
CENTROPLASTAE K.I. Meyer
CENTROPLASTOPHYCEAE K.I. Meyer
CENTROSTROMATALES K.I. Meyer
CENTROTRICHACEAE K.I. Meyer
CENTROTRICHALES K.I. Meyer
CEPHALEUROS Kunze ex E.M. Fries
CEPHALOCYSTIS A.J.K. Millar, G.W. Saunders, I.M. Strachan, & G.T. Kraft
CERAMIACEAE tribus BORNETIEAE R.N. Baldock & H.B.S. Womersley
CERAMIACEAE tribus GYMNOTHAMNIEAE M. Kajimura
CERAMIACEAE tribus LASIOTHALIEAE H.B.S. Womersley
CERAMIACEAE trib. LIAGOROTHAMNIEAE J.M. Huisman, D.L. Ballantine, & M.J. Wynne
CERAMIACEAE trib. PERITHAMNIEAE A. Athanasiadis
CERAMIACEAE trib. PTEROTHAMNIEAE A. Athanasiadis
CERAMIACEAE trib. RHODOCALLIDEAE M.H. Hommersand, S.M. Wilson, & G.T. Kraft
CERAMIACEAE trib. SCAGELIEAE A. Athanasiadis
CERAMIACEAE trib. SCAGELOTHAMNIEAE A. Athanasiadis
CERAMIEAE Schmitz & Hauptfleisch
CERAMIOIDEAE De Toni
CERAMIOPHYCEAE M. Shameel
CERATIINEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
CERATODICTYEAE Schmitz & Hauptfleisch
CERATODICTYOIDEAE De Toni
CERCOMONADINAE Reichenow
CERCOZOA T. Cavalier-Smith
CHAETANGIOIDEAE De Toni
CHAETOCEROS sect. COARCTATA D.U. Hernández-Becerril
CHAETOCEROS sect. COARCTATI D.U. Hernández-Becerril
CHAETOCEROS sect. CONSPICUA D.U. Hernández-Becerril, M.E. Maeve, & M.A. Lara
CHAETOCEROS sect. PERUVIANA D.U. Hernández-Becerril
CHAETOCEROS sect. ROSTRATA D.U. Hernández-Becerril
CHAETOCEROS sect. TETRASTICHONA D.U. Hernández-Becerril
CHAETOCEROTALES F.E. Round & R.M. Crawford
CHAETOCEROTOPHYCIDAE F.E. Round & R.M. Crawford
CHAETOPELTIDALES C.J. O'Kelly, S. Watanabe, & G.L. Floyd
CHAETOPELTIS Berthold
CHAETOPHORELLA Gaillon
CHAETOPHYCIDAE T. Cavalier-Smith
CHAETOSIPHONALES B.C. Parker
CHAETOSPHAERIDIALES B. Marin & M. Melkonian
CHAETOSPHAERIDIOPHYCEAE K. Bremer
CHAETOSPHAERIDIOPHYTINA K. Bremer
CHAETOTHEKE I. Düringer
CHAMAEBOTRYS J.M. Huisman
CHAMAEDORIS (Montagne) F. Leliaert & E. Coppejans
CHAMAESIPHONEAE R. Wettstein
CHAMAESIPHONOPHYCEAE Starmach
CHANTRANSIEAE Schmitz & Hauptfleisch
CHANTRANSIOIDEAE De Toni
CHARACEAE Bennett & Murray
CHARACELLA Gaillon
CHARACIOPODIUM G.L. Floyd & S. Watanabe
CHARACIOSIPHONALES D.E. Wujek & R.H. Thompson
CHARALES R. Wettstein
CHARICAE C. Jeffrey
CHARINEAE M. Feist & N. Grambast-Fessard
CHARLESDOWNIEA J.K. Lentin & T.F. Vozzhennikova
CHAROPHYTA T. Cavalier-Smith
CHAROPHYTAE T. Cavalier-Smith
CHAROPHYTINA C. Jeffrey
CHATTONELLACEAE J. Throndsen
CHATTONELLALES J. Throndsen
CHIHSIENELLA Y.Z. Liang & R.C. Tsao
CHILOMONADOIDEAE Huber-Pestalozzi
CHILOMONADOIDEAE H. Melchior
CHLAMYDOMONADINEAE Fritsch
CHLAMYDOMONADOPHYTA C. Jeffrey
CHLAMYDOMONAS L. Agassiz
CHLEDRIPOLE Rafinesque
CHLIDOPHYLLON W.A. Nelson
CHLORELLA subg. AUXENOCHLORELLA I. Shihira & R.W. Krauss
CHLORIDELLA Pascher
CHLOROBIONTA C. Jeffrey
CHLOROBIONTA C. Jeffrey
CHLOROBIOTA C. Jeffrey
CHLOROBIUM Nadson
CHLOROCHYTRIALES Chadefaud
CHLOROCOCCOPSIS G.L. Floyd & S. Watanabe
CHLOROCOCCOPSIS S. Watanabe & G.L. Floyd
CHLORODENDRALES M. Melkonian
CHLORODENDRIDACEAE Schoenichen
CHLORODENDRINEAE Fritsch
CHLOROGLOEAOPSIS P.K. Maithy
CHLOROHIPPOTES R.H. Thompson ex R.H. Thompson & P. Timpano
CHLOROIDIUM Nadson
CHLOROJACKIA R. Nielsen & J.A. Correa
CHLOROKYBACEAE C.E. Rogers, K.R. Mattox & K.D. Stewart
CHLOROKYBALES C.E. Rogers, K.R. Mattox & K.D. Stewart
CHLOROKYBOPHYCEAE K. Bremer
CHLOROKYBOPHYTINA K. Bremer
CHLOROMESON Pascher
CHLOROMONADEA T. Cavalier-Smith
CHLOROMONADINAE Schoenichen
CHLOROPHYCEAE Warming
CHLOROPHYCEAE T. Christensen
CHLOROPHYLLA Batsch
CHLOROPHYTA Reichenbach
CHLOROPHYTA T. Cavalier-Smith
CHLOROPHYTA T. Cavalier-Smith
CHLOROPHYTINA T. Cavalier-Smith
CHLOROTHECIUM Krüger
CHLOROZOOSPOREAE Aulin
CHOANOZOA T. Cavalier-Smith
CHONDRIOIDEAE Schmitz & Falkenberg
CHONDRIOIDEAE De Toni
CHONDROPHYCAE K.J. McDermid
CHONDROPHYCUS J. Tokida & Y. Saito
CHONDROPHYCUS (J. Tokida & Y. Saito) D.J. Garbary & J.T. Harper
CHONDROPHYCUS sect. PALISADAE K.W. Nam
CHONDROPHYCUS sect. PAPILLOSAE K.W. Nam
CHONDROPHYCUS sect. PARVIPAPILLATAE K.W. Nam
CHONDROPHYCUS sect. YUZURUA K.W. Nam
CHONDROPHYCUS subgen. KANGJAEWONIA K.W. Nam
CHONDROPHYCUS subgen. PALISADA K.W. Nam
CHONDROPHYCUS subgen. YUZURUA K.W. Nam
CHORDEAE Kjellman
CHOREONEMATOIDEAE W.J. Woelkerling
CHROMISTA T. Cavalier-Smith
CHROMOBIONTA C. Jeffrey
CHROMOBIOTA C. Jeffrey
CHROMOBIOTA T. Cavalier-Smith
CHROMOPHYTA C. Jeffrey
CHROMOPHYTA T. Christensen
CHROMULINA Cienkowsky
CHROOCOCCACEAE Nägeli
CHROOCOCCACEAE Bennett & Murray
CHROOCOCCOIDEAE R. Wettstein
CHROOCOCCOPHYCEAE Starmach
CHROOLEPUSELLA Gaillon
CHRYSAMOEBIDALES C. van den Hoek, D.G. Mann, & H.M. Jahns
CHRYSANTHEMODISCALES F.E. Round
CHRYSAPSIDINAE Reichenow
CHRYSISTA T. Cavalier-Smith
CHRYSOAMPHIPYXIS K.H. Nicholls
CHRYSOCAPSIDACEAE W. Krieger
CHRYSOCAPSOPSIS R.H. Thompson & D.E. Wujek
CHRYSOCULTER T. Nakayama, M. Yoshida, M.-H. Noël, M. Kawachi, & I. Inouye
CHRYSOCULTERACEAE T. Nakayama, M. Yoshida, M.-H. Noël, M. Kawachi, & I. Inouye
CHRYSOCYSTIS C.S. Lobban, D. Honda, & M. Chihara
CHRYSODERMA C. Billard
CHRYSOLEPIDOMONADACEAE M.C. Peters & R.A. Andersen
CHRYSOLEPIDOMONAS M.C. Peters & R.A. Andersen
CHRYSOMERIDALES C.J. O'Kelly & C. Billard
CHRYSOMERIDALES C.J. O'Kelly & C. Billard ex H.R. Preisig
CHRYSOMEROPHYCEAE H.R. Preisig
CHRYSOMONADEA T. Cavalier-Smith
CHRYSOMONADINA Reichenow
CHRYSOMONADINAE Schoenichen
CHRYSONEPHELE L.D. Pipes, P.A. Tyler, & G.F. Leedale
CHRYSOPHYCIDAE T. Cavalier-Smith
CHRYSOREINHARDIA C. Billard
CHYTRIODINIALES A.R. Loeblich III
CLADOPHORA sect. AFFINES Brand
CLADOPHORA subsect. CORNUTA Brand
CLADOPHORA subsect. EUAEGAGROPILA Brand
CLADOPHORA sect. EUCLADOPHORA (Hauck) Brand
CLADOPHORA [unranked] EUCLADOPHORA Hauck
CLADOPHOROPHYCEAE C. van den Hoek, D.G. Mann, & H.M. Jahns
CLADOPHOROPSIS sect. CHAMAEDORIS (Montagne) F. Leliaert & E. Coppejans
CLADOPHOROPSIS sect. RIGIDAE F. Leliaert & E. Coppejans
CLADOPHOROPSIS sect. SPONGOCLADIA (Areschoug) F. Leliaert & E. Coppejans
CLADOPHOROPSIS sect. STRUVEA (Sonder) F. Leliaert & E. Coppejans
CLADOPYXIINEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
CLAUDEEAE M.J. Wynne
CLAVIFORMIA M.P. Reis
CLEISTOSPHAERIDIACEAE W.A.S. Sarjeant & C. Downie
CLIMACOSPHENIACEAE F.E. Round
CLIMACOSPHENIALES F.E. Round
CLONOPHYCUS J.H. Oehler
CLOSTÉRIÉES Corda
CLUTERIA subg. EUNOTIA D. Metzeltin & H. Lange-Bertalot
COARCTATA D.U. Hernández-Becerril
COCCOBACTRINALES Starmach
COCCOGONOPHYCIDEAE S.A. Guarrera & R.O. Echenique
COCCOLITHOPHORIDACEAE W. Krieger
COCCOLITHOPHORINAE Reichenow
COCCOTHRIX P.A. Broady & G.M. Lokhorst
CODIOLOPHYCEAE Kornmann
CODIUM sect. ADHAERENTIA O.C. Schmidt
CODIUM sect. BURSAE O.C. Schmidt
CODIUM subsect. DECORTICATA O.C. Schmidt
CODIUM subsect. DIFFORMIA O.C. Schmidt
CODIUM sect. ELONGATA O.C. Schmidt
CODIUM subsect. EUADHAERENTIA O.C. Schmidt
CODIUM subsect. EUBURSAE O.C. Schmidt
CODIUM subsect. EUTOMENTOSA O.C. Schmidt
CODIUM subsect. LATA O.C. Schmidt
CODIUM subsect. MAMILLOSUM O.C. Schmidt
CODIUM subsect. TENUIA O.C. Schmidt
CODIUM sect. TOMENTOSA O.C. Schmidt
COENOBIAE A.W. Bennett
COENOBIEAE Bennett & Murray
COENOBOTRYS I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann
COENODISPORA I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann
COLACONEMATACEAE J.T. Harper & G.W. Saunders
COLACONEMATALES J.T. Harper & G.W. Saunders
COLEOCHAETACEAE Aulin
COLEOCHAETOPHYCEAE C. Jeffrey
COLEOCHAETOPHYCEAE K. Bremer
COLEOCHAETOPHYTINA K. Bremer
COLPOPELTA Corda
COMPERIELLA K. Sabbe & W. Vyverman
COMPSOTHAMNIEAE Schmitz & Hauptfleisch
COMPSOTHAMNIOIDEAE De Toni
CONDEA subgenus of Batrachospermum
CONFERVEAE Reichenbach
CONFERVOIDEAE HETEROGAMAE Bennett & Murray
CONFERVOIDEAE ISOGAMAE Bennett & Murray
CONGRACILARIA H. Yamamoto
CONGREGATOCARPEAE M.J. Wynne
CONJUGAPHYTA R.W. Hoshaw, R.M. McCourt, & J.-C. Wang
CONJUGATAE Bennett & Murray
CONJUGOPHYCEAE T. Cavalier-Smith
CONSPICUA D.U. Hernández-Becerril, M.E. Maeve, & M.A. Lara
CONTOPHORA C. Jeffrey
CONTORTA Skuja
CORALLINALES P.C. Silva & H.W. Johansen
CORALLINEAE Aulin
CORBELLIA N.I. Maidana & F.E. Round
CORDOSPHAERIDIACEAE W.A.S. Sarjeant & C. Downie
CORETHRALES F.E. Round & R.M. Crawford
CORETHROPHYCIDAE F.E. Round & R.M. Crawford
CORNUALES T.V. Desikachary & P. Prema
CORNUTA Brand
CORYNOCYSTIS G.T. Kraft
COSCINODISCALES F.E. Round & R.M. Crawford
COSCINODISCOIDEAE subfam. LIRADISCOIDEAE A.P. Jousé
COSCINODISCOPHYCEAE F.E. Round & R.M. Crawford
COSCINODISCOPHYCIDAE F.E. Round & R.M. Crawford
COSCINODISCOPHYTINA L.K. Medlin & I. Kaczmarska
COSCINODISCUS group BIAPICULATI Ostenfeld
COSMARIÉES Corda
COSMARIUM Corda
COSMARIUM Corda
COSMIONEIDACEAE D.G. Mann
COSMIONEIS D.G. Mann & A.J. Stickle
COSTARIACEAE C.E. Lane et al.
COSTARIACEAE C.E. Lane, C. Mayes, L.D. Druehl, & G.W. Saunders
CRASPEDIOPHYTA C. Jeffrey
CRASPEDOPLEURA M. Poulin
CRASPEDOPORUS Greville
CRASPEDOSTAUROS E.J. Cox
CRASSICORBISEMA H. Y. Ling
CRASSIKAMAENA P.L. Brenckle
CRASSITEGULA C.W. Schneider, C.E. Lane, & G.W. Saunders
CRATERIPORTULA R.J. Flower & H. Håkansson
CRIBROKAMAENA P.L. Brenckle
CRIBROPERIDINIOIDEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
CROASDALEA C.E.M. Bicudo & C.T.J. Mercante
CROSSOPHIALUS D.M. Harwood & R. Gersonde
CROUANIEAE Schmitz & Hauptfleisch
CROUANIELLA A. Athanasiadis
CROUANIOIDEAE De Toni
CROUANOPHYCUS A. Athanasiadis
CRUCIANGULUM D.B. Williamson
CRUCIDENTICULA F. Akiba & Y. Yanagisawa
CRUCIGENIELLA Gaillon
CRUORIEAE Schmitz & Hauptfleisch
CRUORIOIDEAE De Toni
CRUSTOMASTIX T. Nakayama, M. Kawachi, & I. Inouye
CRYPTISTA T. Cavalier-Smith
CRYPTOBIINAE A. Hollande
CRYPTOCOCCOLITHUS S. Gartner
CRYPTOGAMA Batsch
CRYPTOMONADEA T. Cavalier-Smith
CRYPTOMONADINA Reichenow
CRYPTOMONADINAE Schoenichen
CRYPTOMONADINAE Reichenow
CRYPTOMONADOIDEAE Huber-Pestalozzi
CRYPTOMONADOIDEAE H. Melchior
CRYPTOMONAS Ehrenberg
CRYPTOMONAS Ehrenberg
CRYPTONEMEAE Aulin
CRYPTONEMINAE De Toni
CRYPTOPERIDINIOPSIS K.A. Steidinger, J.H. Landsberg, P.L. Mason, W.K. Vogelbein, P.A. Tester, & R.W. Litaker
CRYPTOPHYTA Link
CRYPTOPLEUREAE M.J. Wynne
CRYSTALLIA Sommerfelt ex L. Agassiz
CTENOCLADALES P.C. Silva
CTENOCLADALES P.C. Silva
CTENOPHORA (Grunow) Lange-Bertalot
CTENOPHORA (Grunow) Lange-Bertalot
CUMATHAMNIEAE M.J. Wynne
CUNEATOCHAROIDEAE Zhen Wang & Huang
CUSTODIELLA Morren ex L. Agassiz
CUTLERIACEAE Griffith & Henfrey
CUTLERIACEAE Aulin
CUTLERIACEAE Warming
CYANIDIOPHYTINA H.S. Yoon, K.M. Müller, R.G. Sheath, F.D. Ott, & D. Bhattacharya
CYANOARBOR C.Z. Wang
CYANOBACTERIA C. Jeffrey
CYANOBACTERIA T. Cavalier-Smith
CYANOBACTERIALES R. Rippka & G. Cohen-Bazire
CYANOBACTERIUM R. Rippka & G. Cohen-Bazire
CYANOBIOTA C. Jeffrey
CYANOBIUM R. Rippka & G. Cohen-Bazire
CYANOBOTRYS L. Hoffmann
CYANOCHLORONTA T.N. Taylor
CYANOGASTRUM Schiller
CYANOPHORACEAE L. Kies & B.P. Kremer
CYANOPHORALES L. Kies & B.P. Kremer
CYANOPHYCEAE Bennett & Murray
CYANOPHYTAE F. Nemejc
CYANOTETRAS F. Hindák
CYANOTHAMNOS G. Cronberg
CYATHOMONADALES R. Lee
CYATHOMONADEA T. Cavalier-Smith
CYCLOHELLADOSPHAERA J. Lecal
CYCLOPERFOLITHUS R. Lehotayová & H. Priewalder
CYCLOPHORACEAE F.E. Round & R.M. Crawford
CYCLOPHORALES F.E. Round & R.M. Crawford
CYCLOSTEPHANOS F.E. Round
CYCLOTELLA Kützing
CYCLOTELLA (Kützing) Brébisson
CYCLOTELLACEAE F.E. Round & R.M. Crawford
CYCLOTUBICOALITUS E.F. Stoermer, J.P. Kociolek, & W. Cody
CYLINDRAXIS G.T. Kraft
CYLINDROSPIRA A.G. Mitlehner
CYLINDROTHECA Rabenhorst
CYMATOSIRALES F.E. Round & R.M. Crawford
CYMATOSIROPHYCIDAE F.E. Round & R.M. Crawford
CYMBELLA C. Agardh
CYMBELLALES D.G. Mann
CYMBOPHORA Kützing
CYMBOPHORA (Kützing) Brébisson
CYMOSOSPHAERIDIUM R.J. Davey
CYPELLACHAETES D.M. Harwood & R. Gersonde
CYRTOSPHAERA A. Kleijne
CYSTOCLONIEAE Schmitz & Hauptfleisch
CYSTOCLONIOIDEAE De Toni
CYSTOCOCCUS subg. ELEUTHEROCOCCUS H. Warén
CYSTODININAE Reichenow
CYSTOFLAGELLATA Reichenow
CYSTOSEIRA C. Agardh
CYSTOSEIRA [sect.] STEPHANOCYSTIS (Trevisan) Endlicher
DAMASSADINIUM R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
DANEA P. Morgenroth
DANGEMANNIA T. Friedl & C.J. O'Kelly
DARWINIANA D. Hernández-Becerril
DASYACEAE subfam. HETEROSIPHONIOIDEAE H-G. Choi, G.T. Kraft, I.K. Lee, & G.W. Saunders
DASYANGEA D.M. Harwood & R. Gersonde
DASYCLADOPHYCEAE C. van den Hoek, D.G. Mann, & H.M. Jahns
DASYOIDEAE Schmitz & Falkenberg
DASYOIDEAE De Toni
DASYPHILA Sonder
DASYPHILEAE Schmitz & Hauptfleisch
DASYPHILOIDEAE De Toni
DECORTICATA O.C. Schmidt
DECUSSATA R. Patrick
DECUSSATA H. Lange-Bertalot
DECUSSATA (R. Patrick) H. Lange-Bertalot
DELESSERIACEAE trib. BOTRYOCARPEAE M.J. Wynne
DELESSERIACEAE trib. CALOGLOSSEAE M.J. Wynne
DELESSERIACEAE trib. CLAUDEEAE M.J. Wynne
DELESSERIACEAE trib. CONGREGATOCARPEAE M.J. Wynne
DELESSERIACEAE trib. CRYPTOPLEUREAE M.J. Wynne
DELESSERIACEAE trib. CUMATHAMNIEAE M.J. Wynne
DELESSERIACEAE trib. DICROGLOSSEAE A.J.K. Millar & J.M. Huisman
DELESSERIACEAE trib. GRINNELLIEAE M.J. Wynne
DELESSERIACEAE trib. HEMINEUREAE S.-M. Lin, M.H. Hommersand, & G.T. Kraft
DELESSERIACEAE trib. HEMINEUREAE S.M. Lin, M.H. Hommersand, & G.T. Kraft
DELESSERIACEAE trib. HYPOGLOSSEAE M.J. Wynne
DELESSERIACEAE trib. MARTENSIEAE M.J. Wynne
DELESSERIACEAE trib. MEMBRANOPTEREAE M.J. Wynne
DELESSERIACEAE trib. PAPENFUSSIEAE M.J. Wynne
DELESSERIACEAE trib. PHYCODRYEAE M.J. Wynne
DELESSERIACEAE trib. PSEUDOPHYCODRYEAE M.J. Wynne
DELESSERIACEAE trib. SARCOMENIEAE J. Agardh
DELESSERIACEAE trib. SCHIZOSERIDEAE M.H. Hommersand & S. Fredericq
DELESSERIACEAE trib. SYMPODIOPHYLLEAE E.A. Shepley & H.B.S. Womersley
DELESSERIACEAE trib. VALERIEMAYEAE M.J. Wynne & A.J.K. Millar
DELESSERIACEAE trib. ZINOVAEEAE M.J. Wynne
DELESSERIACEAE tribe MYRIOGRAMMEAE M.S. Hommersand & S. Fredericq
DELESSERIEAE Schmitz & Hauptfleisch
DELESSERIOIDEAE De Toni
DENDROTHAMNION J. Agardh
DENTATA C.K. Tseng & T.J. Chang
DENTICULOIDEA Lange-Bertalot
DERMATOCHRYSIS T.J. Entwisle & R.A. Andersen
DERMATOLITHON Foslie
DERMATOLITHON (Foslie) Lemoine
DERMOCARPA sect. EUDERMOCARPA Hansgirg
DERMOCARPA sect. XENOCOCCUS (Thuret) Hansgirg
DERMONEMEAE Schmitz & Hauptfleisch
DERMONEMOIDEAE De Toni
DESIKANEIS A.K.S.K. Prasad
DESMARESTELLA Gaillon
DESMARESTIACEAE Aulin
DESMAZIERELLA Gaillon
DESMIDIOPHYCEAE M. Shameel
DESMOCHLORIS S. Watanabe, N. Kuroda, & F. Maiwa
DESMOCOCCUS F. Brand
DESMOCOCCUS (F. Brand) Vischer
DESMODESMOIDEAE E. Hegewald & N. Hanagata
DESMODESMUS R. Chodat
DESMODESMUS (R. Chodat) S.S. An, T. Friedl, & E. Hegewald
DESMOGONIUM Ehrenberg
DESMOTETRA T.R. Deason & G.L. Floyd
DEVELOPAYELLACEAE T. Cavalier-Smith
DEVELOPAYELLALES T, Cavalier-Smith
DIADEMOIDES K.-D. Kemp & T.B.B. Paddock
DIADESMIDACEAE D.G. Mann
DIADESMIS subgen. PARADIADESMIS H. Lange-Bertalot & R. Le Cohu
DIATOMA subg. ODONTIDIUM (Kützing) D.M Williams
DIATOMACEAE Bennett & Murray
DIATOMEA T. Cavalier-Smith
DIATOMEAE T. Cavalier-Smith
DIATOMEAE T. Cavalier-Smith
DICHADOGONYAULACACEAE W.A.S. Sarjeant & C. Downie
DICKENSONIAFORMA R.P. Scherer
DICRANEMA Sonder
DICRANEMEAE Schmitz & Hauptfleisch
DICRANEMOIDEAE De Toni
DICRATERIACEAE T. Cavalier-Smith
DICRATERIALES T. Cavalier-Smith
DICROERISMATACEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
DICROGLOSSEAE A.J.K. Millar & J.M. Huisman
DICROGLOSSUM A.J.K. Millar & J.M. Huisman
DICTYOCHA Ehrenberg
DICTYOCHA [unranked] ACTINISCUS Ehrenberg
DICTYONEIDACEAE D.G. Mann
DICTYONEIDALES D.G. Mann
DICTYOTHAMNION A.J.K. Millar
DICTYOTINEAE C.E. Bessey
DICYCLIA Ehrenberg
DICYCLIA (Ehrenberg) L. Agassiz
DIDYMOTHRIX Y. Wei & H. Hu
DIFFORMIA O.C. Schmidt
DIGENEOPSIS R.H. Simons
DILOMA F.H. Wind & P. Cepek
DIMASTAGAMOEBA Massart
DIMEREGRAMMOPSIS M. Ricard
DINGENSIA D.J. Patterson & M. Zölffel
DINIFERA Reichenow
DINOCLONIALES A.R. Loeblich III
DINOFLAGELLATA Reichenow
DINOFLAGELLATA R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
DINOFLAGELLATA T. Cavalier-Smith
DINOFLAGELLATAE Schoenichen
DINOGYMNIACEAE W.A.S. Sarjeant & C. Downie
DINOGYMNIOIDEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
DINOKARYOTA R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
DINOPHYSALIDACEAE H. Melchior
DINOPHYSALIDALES H. Melchior
DINOPHYSIPHYCIDAE E. Möhn ex R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
DINOZOA T. Cavalier-Smith
DIONE W.A. Nelson
DIPLASTIDIA T. Tokida
DIPLODERMA Kjellman
DIPLODERMA Rosenvinge
DIPLODERMODIUM Kuntze
DIPLONEIDACEAE D.G. Mann
DIPLONEIDINAE D.G. Mann
DIPLONEMA Kjellman
DIPLONEMIA T. Cavalier-Smith
DIPLOPSALIDACEAE K. Matsuoka
DIPLOPSALIINAE E. Balech
DIPLOSPHAEROPSIS I. Kostikov, T. Darienko, A. Lukesová, & L. Hoffmann
DIPLOTRICHA Ehrenberg
DIPLOTRICHA Ehrenberg ex L. Agassiz
DIPRORA S.P. Main
DIPTEROCLADIA Y.S.D.M. de Jong
DISCICRISTATA T. Cavalier-Smith
DISCOPLASTIS R.E. Triemer
DISCOPLEA Ehrenberg
DISCOSTELLA V. Houk & R. Klee
DISCUS Stodder
DISSODINIACEAE J.D. Dodge
DISTEPHANOPSIS P. Dumitrica
DISTICHOTHAMNION J. Agardh
DISTOMATIGAE Schoenichen
DISTOMATINAE Schoenichen
DISTRIONELLA D.M. Williams
DISTROMATICAE J. Agardh
DITRANSVERSALIA D.D. Leipe & K. Hausmann
DIXONIELLA J.L. Scott, S.T. Broadwater, B.D. Saunders, J.P. Thomas, & P.W. Gabrielson
DOCIDIUM subg. RUTIDIUM W.B. Turner
DOLLIDINIACEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
DOTYOPHYCACEAE M. Yoshizaki
DRAPARNALDIELLA Gaillon
DREWSANDRIA P.A. Sims & R. Ross
DRUGGIDIUM D. Habib
DUBROVNIKIELLEAE O. Dragastan
DUMONTIALES S. Fredericq, J.N. Norris, E.A. Zimmer, D.W. Freshwater, & M.H. Hommersand
DUNIA V.A. Nikolaev & D.M. Harwood
DUNIACEAE V.A. Nikolaev & D.M. Harwood
DURINSKIA S. Carty & Elenor R. Cox
ECHINOPHYCUS J.M. Huisman
ECHINOTHAMNION J. Agardh
ECTOCLINIOIDEAE De Toni
ECTODICTYACEAE G.K. Khursevich & G.P. Chernyaeva
ECTODICTYON G.K. Khursevich & G.P. Chernyaeva
EDENTATA C.K. Tseng & T.J. Chang
EGREGIA J.E. Areschoug
EHRENBERGIA A. Witkowski, H. Lange-Bertalot, & D. Metzeltin
EHRENBERGIULVA A. Witkowski, H. Lange-Bertalot, & D. Metzeltin
ELACHISTIELLA V. Cassano, Y. Yoneshigue-Valentin, & M.J. Wynne
ELEUTHEROCOCCUS H. Warén
ELEUTHEROCOCCUS (H. Warén) E. Tschermak-Woess
ELISIELLA H.B.S. Womersley
ELLIPSOIDION Pascher
ELONGATA O.C. Schmidt
EMBADOMONADIDAE Reichenow
ENALLASSOMENA A. Athanasiadis
ENDICTYACEAE R.M. Crawford
ENDOCHLOROPHYTA C. Jeffrey
ENDOCHROMOPHYTA C. Jeffrey
ENDOCLADIEAE Schmitz & Hauptfleisch
ENDOCLADIOIDEAE De Toni
ENDOSOMA Utermöhl
ENDOSPERMA Rafinesque
ENTEROMORPHA Link
ENTEROMORPHA (Link) Endlicher
ENTEROMORPHA sect. CLATHRATAE J. Agardh
ENTEROMORPHA sect. COMPRESSAE J. Agardh
ENTEROMORPHA sect. CRINITAE J. Agardh
ENTEROMORPHA sect. ILEA Wille
ENTEROMORPHA sect. INTESTINALES J. Agardh
ENTEROMORPHA sect. LINKIANAE J. Agardh
ENTEROMORPHA sect. LINZAE J. Agardh
ENTEROMORPHA sect. MICROCOCCAE J. Agardh
ENTEROMORPHA sect. PERCURSAE J. Agardh
ENTEROMORPHA sect. RAMULOSAE J. Agardh
ENTERONIA Chevallier
ENTOPYLALES F.E. Round & R.M. Crawford
EOPHARYNGIA T. Cavalier-Smith
EOPHYCEAE T. Cavalier-Smith
EOPLECTONEMA X.X. Liu
EPHEMERA T.B.B. Paddock
EPIGLOEOSPHAERA J. Komárková-Legnerová
EPIPHALAINA R.W. Holmes, S. Nagasawa, & H. Takano
EPISPORIEAE Schmitz & Hauptfleisch
EPISPORIOIDEAE De Toni
EPITHEMIALES F.E. Round & R.M. Crawford
EPULO R.A. Townsend & J.M. Huisman
EPULO R.A. Townsend, & J.M Huisman
EREMOBIAE A.W. Bennett
EREMOBIAE Bennett & Murray
ERICIOLUS H.A. Thomsen
ESCHARA Linnaeus
ESOPTRODINIUM P. Javornický
ETHMODISCACEAE F.E. Round
ETHMODISCALES F.E. Round
ETTLIA J. Komárek
EUADHAERENTIA O.C. Schmidt
EUAEGAGROPILA Brand
EUASTRÉES Corda
EUBURSAE O.C. Schmidt
EUCAMPIACEAE Lemmermann
EUCAMPIINAE Schütt
EUCARYOTA C. Jeffrey
EUCHEUMATEAE M.S. Doty
EUCHROMULINAE Reichenow
EUCLADOPHORA Hauck
EUCLADOPHORA (Hauck) Brand
EUCRYPTOMONADIDAE Reichenow
EUCYTOTA C. Jeffrey
EUDERMOCARPA Hansgirg
EUGLENINAE Schoenichen
EUGLENOIDA T. Cavalier-Smith
EUGLENOIDINA Reichenow
EUGLENOZOA T. Cavalier-Smith
EUHALOTHECE F. Garcia-Pichel, U. Nübel, & G. Muyzer
EUKARYOTA T. Cavalier-Smith
EULEMANEA G. Hamel
EUMONADIDAE Reichenow
EUNOPHORA W. Vyverman, K. Sabbe, & D.G. Mann
EUNOTIA subg. DESMOGONIUM (Ehrenberg) D. Metzeltin & H. Lange-Bertalot
EUNOTIOPHYCIDAE D.G. Mann
EUNOTOGRAMMA J.F. Weisse
EUOCHROMONADIDAE Reichenow
EUODIACEAE Lemmermann
EUODIEAE Schütt
EUODIELLA P.A. Sims
EUPODISCALES V.A. Nikolaev & D.M. Harwood
EUPORPHYRA Rosenvinge
EUPTILOTEAE M.H. Hommersand & S. Fredericq
EURHODOPHYCEAE (F. Magne) R.E. Norris
EURHODOPHYCIDAE F. Magne
EUROSSIA P.A. Sims
EUSTIGMATEA T. Cavalier-Smith
EUTHALLOPHYTA R. Wettstein
EUTOMENTOSA O.C. Schmidt
EXALLOSORUS J.A. Phillips
EXILICRUSTA Y.M. Chamberlain
FALCOMONAS D.R.A. Hill
FALLACIA A.J. Stickle & D.G. Mann
FARLOWIA Lenormand
FASTIGIARIACEAE Reinbold
FAUCHEACEAE I.M. Strachan, G.W. Saunders, & G.T. Kraft
FILISPHAERA J.P. Bujak
FISCHERELLACEAE K. Anagnostidis & J. Komárek
FISTULARIA Greville
FISTULIFERA H. Lange-Bertalot
FLAVORETOPHYCIDAE T. Cavalier-Smith
FLEXIBIDDULPHIA R. Simonsen
FLINTIELLA F.D. Ott
FLORELLA J.N. Navarro
FLORELLACEAE J.N. Navarro
FLORENCIELLA W. Eikrem
FLORIDEAE Reichenbach
FLORIDEAE Warming
FLORIDEAE Bennett & Murray
FLOSCULOSPHAERA R.W. Jordan & A. Kleijne
FLOYDIELLA T. Friedl & C.J. O'Kelly
FOERSTIACEAE R. Kräusel
FOERSTIALES R. Kräusel
FOGEDIA A. Witkowski, H. Lange-Bertalot, D. Metzeltin, & G. Bafana
FONTIGONIUM P.A. Sims & N.I. Hendey
FOSSULA G.R. Hasle, E.E. Syvertsen, & C.H. von Quillfeldt
FOSTERIA J.B. Riding & R. Helby
FOSTERICYSTA J.B. Riding
FRAGILARIA subg. ALTERASYNEDRA Lange-Bertalot
FRAGILARIA subg. CTENOPHORA (Grunow) Lange-Bertalot
FRAGILARIA subg. CTENOPHORA (Grunow) Lange-Bertalot
FRAGILARIA subg. STAUROSIRA (Ehrenberg) Lange-Bertalot
FRAGILARIA subg. STAUROSIRA (Ehrenberg) Lange-Bertalot
FRAGILARIA subg. TABULARIA (Kützing) Lange-Bertalot
FRAGILARIA subg. TABULARIA (Kützing) Lange-Bertalot
FRAGILARIA subgen. ULNARIA (Kützing) H. Lange-Bertalot & P. Compère
FRAGILARIÉES Corda
FRAGILARIOPHYCEAE F.E. Round
FRAGILARIOPHYCIDAE F.E. Round
FRANCONIELLEAE O. Dragastan
FRANKOPHILA H. Lange-Bertalot
FRIKKIELLA M.J. Wynne & C.W. Schneider
FROMENTELLA D.J. Patterson & M. Zölffel
FRUSTULIA subg. APLOTELLA Kützing
FRUSTULIA subg. CYCLOTELLA Kützing
FRUSTULIA subg. CYMBELLA (C. Agardh) Kützing
FRUSTULIA subg. PALTONELLA Kützing
FRUSTULIA subg. PANDURELLA Kützing
FRUSTULIA subg. SIGMATELLA (Kützing) Kützing
FRUSTULIA subg. SPHENELLA Kützing
FRUSTULIA subgen. STAUROFRUSTULIA B. Van de Vijver, P. Ledeganck, & L. Beyens
FRYXELLIELLA A.K.S.K. Prasad
FUCACEAE Bennett & Murray
FUCOIDEAE Reichenbach
FUCOIDEAE Warming
FUNGOIDEA Batsch
FURCOCERCA Lamarck ex L. Agassiz
FUSOCHLORIS G.L. Floyd & S. Watanabe
GAARDERIA A. Kleijne
GAILLARDOTELLA Bory de St.-Vincent
GALAXAURACEAE P.G. Parkinson
GALEIDINIUM M. Tamura & T. Horiguchi
GAMBIERDISCOIDEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
GAMOPHYTA L. Margulis
GARHUNDACYSTIS I. Kostikov & L. Hoffmann
GARWOODIEAE O. Dragastan
GASPESIELLEAE O. Dragastan
GEITLERINEMA K. Anagnostidis & J. Komárek
GEITLERINEMA (Anagnostidis & Komárek) Anagnostidis
GELATIA J.P. Bujak
GELIDIOIDEAE De Toni
GELIDIOIDEAE Schmitz & Hauptfleisch
GELINARIA Sonder
GEMINIFILUM S. Chandra
GEMINIGERA D.R.A. Hill
GEMMICHARA Zhen Wang
GEONETTIA L. De Verteuil & G. Norris
GERMAINIELLA H. Lange-Bertalot & D. Metzeltin
GHOSHIA J. Mandal & P.K. Maithy
GIFFENIA F.E. Round & P.W. Basson
GIFFENIACEAE F.E. Round & P.W. Basson
GIGANTOMONAS Utermöhl
GIGARTINEAE Aulin
GIGARTINEAE Schmitz & Hauptfleisch
GIGARTININAE De Toni
GIGARTINOIDEAE De Toni
GLADIOPSIS R. Gersonde & D.M. Harwood
GLAUCOCYSTOPHYTA L. Kies & B.P. Kremer
GLAUCOPHYLLA Batsch
GLAUCOPHYTA T. Cavalier-Smith
GLAUCOSPHAEROPHYCEAE T. Cavalier-Smith
GLENODINIINEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
GLENODINIUM Ehrenberg
GLOBULAESPHAERIDIUM R.S. Tiwari & A.A. Moiz
GLOEOCAPSOPSIS Geitler ex J. Komárek
GLOEOCHAETALES L. Kies & B.P. Kremer
GLOEOSIPHONEAE R. Wettstein
GLOEOTAENIACEAE Hansgirg
GLOEOTILACEAE H. Ettl & G. Gärtner
GLOEOTILALES H. Ettl & G. Gärtner
GLOIOCLADIEAE Schmitz & Hauptfleisch
GLOIOCLADIOIDEAE De Toni
GLOIOTRICHUS J.M. Huisman & G.T. Kraft
GLOSSOMASTIX C.J. O'Kelly
GLOSSOPHORELLA M. Nizamuddin & A.C. Campbell
GLYCOBACTERIA T. Cavalier-Smith
GNATHUM J.W. Bailey
GOMONTINEMA K. Anagnostidis & J. Komárek
GOMPHONEIS (Cleve) Lange-Bertalot & Reichardt
GOMPHONEMA subg. CYMBOPHORA Kützing
GOMPHONEMA subg. GOMPHONEIS (Cleve) Lange-Bertalot & Reichardt
GOMPHONEMA subg. PALTONOPHORA Kützing
GOMPHONEMA subg. SPHENOPHORA Kützing
GOMPHOSPHENIA H. Lange-Bertalot
GOMPHOSPHENIA subg. RHOICOSPHENULA H. Lange-Bertalot
GONATOZYGACEAE Hansgirg
GONDISPHAERIDIUM R.S. Tiwari & A.A. Moiz
GONGYLOPHYCAE Reichenbach
GONIDIUM Ehrenberg
GONIDIUM Ehrenberg ex Meneghini
GONIMOPROPAGULUM R.G. Sheath & A. Whittick
GONIODOMATINEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
GONIOMONADACEAE D.R.A. Hill
GONIOMONADALES G. Novarino & I.A.N. Lucas
GONIOMONAS F. Stein
GONYOSTOMUM Diesing
GOSSLERIELLACEAE F.E. Round
GRACILARIA subg. HYDROPUNTIA C.K. Tseng & B.-M. Xia
GRACILARIALES S. Fredericq & M.H. Hommersand
GRACILARIEAE Schmitz & Hauptfleisch
GRACILARIOIDEAE De Toni
GRAESIELLA T. Kalina & M. Puncochárová
GREDGARIA H.B.S. Womersley
GRIFFITHSIEAE Schmitz & Hauptfleisch
GRIFFITHSIOIDEAE De Toni
GRINNELLIEAE M.J. Wynne
GRUNOWINITZSCHIA U. Rumrich, H. Lange-Bertalot, & M. Rumrich
GUILLARDIA D. Hill & R. Wetherbee
GUILLARDIA D.R.A. Hill & R. Wetherbee
GUIRYELLA J.M. Huisman & G.T. Kraft
GYMNOCHLORA K. Ishida & Y. Hara
GYMNODININAE Reichenow
GYMNODINIPHYCIDAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
GYMNOSPOREAE Warming
GYMNOTHAMNIEAE M. Kajimura
GYRISTA T. Cavalier-Smith
GYROGONOIDEAE Zhen Wang
HAEMATOPHLOEOIDEAE De Toni
HAEMESCHARIACEAE R.T. Wilce & C.A. Maggs
HAEMMERLENIA Trevisan
HAFNIASPHAERA J.M. Hansen
HALARACHNIOIDEAE De Toni
HALARACHNIONEAE Schmitz & Hauptfleisch
HALIDRYS Stackhouse
HALIDRYS Lyngbye
HALIMEDA sect. OPUNTIAE J. Agardh ex De Toni
HALIMEDA sect. PSEUDO-OPUNTIAE J. Agardh ex De Toni
HALIMEDA sect. RHIPSALES J. Agardh ex De Toni
HALIMEDA sect. TUNA J. Agardh ex De Toni
HALIMEDALES C. van den Hoek, D.G. Mann, & H.M. Jahns
HALIMEDINEAE L. Hillis-Colinvaux
HALODINIUM J.P. Bujak
HALOSIA M. Cormaci & G. Furnari
HALOSIEAE M. Cormaci & G. Furnari
HALOSIPHONACEAE H. Kawai & H. Sasaki
HALOSTYLODINIUM T. Horiguchi & J. Yoshizawa-Ebata
HALOTHECE F. Garcia-Pichel, U. Nübel, & G. Muyzer
HALYMENIALES G.W. Saunders & G.T. Kraft
HALYSIPHONIA Trevisan
HAMATUSIA S.R. Stidolph
HANOWIA Sonder
HANSGIRGIA K. Anagnostidis & J. Komárek
HANSIELLEAE O. Dragastan
HANUSIA J.A. Deane, D.R.A. Hill, S.J. Brett, & G.I. McFadden
HAPALOSIPHONACEAE A.A. Elenkin
HAPLODINOPHYCEAE A. Ionescu, V. Zanoschi, & M. Ricard
HAPLOTAENIUM T. Bando
HAPLOTELLA Endlicher
HAPSOCYSTA R.J. Davey
HAPTOMONADA T. Cavalier-Smith
HAPTOPHYCEA T. Cavalier-Smith
HAPTOPHYTA T. Cavalier-Smith
HAPTOPHYTA D.J. Hibberd ex B. Edvardsen & W. Eikrem
HAQIUS P.H. Roth
HARAMONAS T. Horiguchi
HARVEYELLOIDEAE De Toni
HARVEYELLOIDEAE Schmitz & Hauptfleisch
HAYNALDELLA Pantocsek
HAYNALDIA Pantocsek
HEDSTROEMIEAE O. Dragastan
HEIMANSIA P.F.M. Coesel
HELGOLANDINIOIDEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
HELICOPEDINELLA H. Sekiguchi, M. Kawachi, T. Nakayama, & I. Inouye
HELIOPELTALES V.A. Nikolaev & D.M. Harwood
HELLADOSPHAERA subgenus CYCLOHELLADOSPHAERA J. Lecal
HELMYTON Rafinesque
HEMIAULALES F.E. Round & R.M. Crawford
HEMIDISCACEAE N.I. Hendey ex G.R. Hasle
HEMIFLAGELLOCHLORIS S. Watanabe, S. Tsujimura, T. Misono, S. Nakamura, & H. Inoue
HEMINEUREAE S.-M. Lin, M.H. Hommersand, & G.T. Kraft
HEMINEUREAE S.M. Lin, M.H. Hommersand, & G.T. Kraft
HEPTASTERIAS Ehrenberg
HEPTASTERIAS Ehrenberg ex L. Agassiz
HERPOSIPHONIACEAE Falkenberg
HERPOSIPHONIELLA H.B.S. Womersley
HERPOSIPHONIOIDEAE Schmitz & Falkenberg
HERPOSIPHONIOIDEAE De Toni
HETEROCAPSACEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
HETEROCAPSINEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
HETEROCHLORIDINA Reichenow
HETEROCLADIA Decaisne
HETEROCLADIACEAE Decaisne
HETEROCLADIEAE M.H. Hommersand
HETEROCLADIINAE (Decaisne) Trevisan
HETEROCLADIOIDEAE De Toni
HETEROKONTA T. Cavalier-Smith
HETEROKONTOPHYTA O. Moestrup
HETEROMASTIX Woodcock
HETEROMASTIX Korshikov
HETEROPTILON M.H. Hommersand
HETER