University Herbarium, University of California, Berkeley
Center for Phycological Documentation
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CABRA Sh. Murray & D.J. Patterson.
Cabra matta Sh. Murray & D.J. Patterson
CAECITELLUS D.J. Patterson, K. Nygaard, G. Steinberg, & C.M. Turley
Caecitellus parvulus (Griessmann) D.J. Patterson, K. Nygaard, G. Steinberg, & C.M. Turley
CAFETERIA T. Fenchel & D.J. Patterson
Cafeteria roenbergensis T. Fenchel & D.J. Patterson
CAFETERIACEAE Ø. Moestrup
Calacodasya australica H.B.S. Womersley
Calcidiscus leptoporus subsp. quadriperforatus (Kamptner) M. Geisen, C. Billard, A.T.C. Broerse, Ll. Cros, I. Probert, & J.C. Young
Calcidiscus leptoporus f. rigidus (K.R. Gaarder) A. Kleijne
Calcigonellum infula Deflandre
CALCIODINELLOIDEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
Calciodinellum elongatum (T. Hildebrand-Habel, H. Willems, & G.J.M. Versteegh) K.J.S. Meier, D. Janofske, & H. Willems
Calciodinellum levantimun K.J.S. Meier, D. Janofske, & H. Willems
Calciodinellum operosum Deflandre
Calcothrix ramulosa Desvaux ex C. Agardh
CALICASPHAERA A. Kleijne
Calicasphaera blokii A. Kleijne
Calicasphaera concava A. Kleijne
Calicasphaera diconstricta A. Kleijne
Caligodinium amiculum W.S. Drugg
Calliacantha ankyra H.A. Thomsen, D.L. Garrison, & C. Kosman
Calliacantha frigida H.A. Thomsen, D.L. Garrison, & C. Kosman
Calliblepharis celatospora G.T. Kraft
Calliblepharis jolyi E.C. de Oliveira
CALLICLAVULA C.W. Schneider
Calliclavula trifurcata C.W. Schneider
CALLIDICTYON J.N. Norris & I.A. Abbott
Callidictyon abyssorum J.N. Norris & I.A. Abbott
CALLITHAMNIEAE Schmitz & Hauptfleisch
Callithamniella koreana H.-S. Kim & I.K. Lee
Callithamniella pacifica I.A. Abbott & R.E. Norris
Callithamniella silvae R.B. Searles
CALLITHAMNIOIDEAE De Toni
Callithamnion abietinum Reinsch
Callithamnion acanthophorum Kützing
Callithamnion aculeatum Harvey
Callithamnion adnatum J. Agardh
Callithamnion americanum Harvey
Callithamnion arnottii Trevisan
Callithamnion arrawarricum A.J.K. Millar
Callithamnion ballioides Sonder
Callithamnion bebbii Reinsch
Callithamnion boergesenii N.E. Aponte & D.L. Ballantine
Callithamnion botryocarpum Harvey
Callithamnion byssoides Arnott ex Harvey
Callithamnion byssoides var. caulescens J. Agardh
Callithamnion caespitosum J. Agardh
Callithamnion callophyllidicola Yamada
Callithamnion caulescens (J. Agardh) H.B.S. Womersley
Callithamnion circinnatum H.B.S. Womersley
Callithamnion confertum H.B.S. Womersley
Callithamnion confusum J. Agardh
Callithamnion corallina Ruprecht
Callithamnion cruciatum var. villosum Kützing
Callithamnion dasyurum Harvey
Callithamnion decipiens J. Agardh
Callithamnion decompositum J. Agardh
Callithamnion dispar Harvey
Callithamnion exiguum, H. Stegenga, J.J. Bolton, & R.J. Anderson
Callithamnion fasciculatum Harvey
Callithamnion fastigiatum Harvey
Callithamnion felipponei Howe
Callithamnion flabellatum [A.C. Brown & N. Jarman]
Callithamnion floccosum var. pacificum Harvey
Callithamnion formosum Harvey
Callithamnion gaillonii (P. Crouan & H. Crouan) P. Crouan & H. Crouan
Callithamnion graeffei Grunow
Callithamnion griffithsioides (J. Agardh) H.B.S. Womersley
Callithamnion halliae F.S. Collins
Callithamnion herveyi Howe
Callithamnion heteromorphum J. Agardh
Callithamnion hirtum J.D. Hooker & Harvey
Callithamnion humile Kützing
Callithamnion imbricatum Schousboe ex Suhr
Callithamnion korffense A.J.K. Millar
Callithamnion lanceolatum (Derbès) Bertoloni
Callithamnion laricinum Harvey
Callithamnion latissimum Harvey
Callithamnion luxurians J. Agardh ex Kützing
Callithamnion microptilum Grunow
Callithamnion minimum Harvey
Callithamnion myurum Suhr
Callithamnion neglectum (Feldmann-Mazoyer) M.J. Wynne
Callithamnion nemalionis De Notaris
Callithamnion nodiferum J. Agardh
Callithamnion obstipum (R. Cowling, G.T. Kraft, & J.A. West) H.B.S. Womersley
Callithamnion oosumiense (H. Itono) M. Kajimura
Callithamnion pectinatum Montagne
Callithamnion perpusillum P.C. Silva
Callithamnion pinnatum H.B.S. Womersley
Callithamnion plumigerum Harvey
Callithamnion preissii Sonder
Callithamnion propebyssoides H.B.S. Womersley
Callithamnion ptilota J.D. Hooker & Harvey
Callithamnion pumilum Harvey
Callithamnion pusillum Ruprecht
Callithamnion pusillum Harvey
Callithamnion pylaisaeanum Montagne
Callithamnion ramellosum Sonder
Callithamnion refractum Kützing
Callithamnion savianum Meneghini
Callithamnion sepositum (Gunnerus) P.S. Dixon & J.H. Price
Callithamnion shepherdii H.B.S. Womersley
Callithamnion sparsum Harvey
Callithamnion sphaericum P. Crouan & H. Crouan ex J. Agardh
Callithamnion subnudum Ruprecht
Callithamnion superbiens Harvey
Callithamnion thyrsigerum Thwaites ex Harvey
Callithamnion uruguayense W.R. Taylor
Callithamnion variabile C. Agardh
Callithamnion vieillardii Kützing
Callithamnion wollastonianum Harvey
Callocolax acicularis M.J. Wynne & J.N. Heine
Callophycus condominius R.E. Norris
Callophyllis beringensis L.P. Perestenko
Callophyllis depressa (J. Agardh) Schmitz ex Laing
Callophyllis dichotoma (J. Agardh) Schmitz ex Laing
Callophyllis laingiana A.J.K. Millar
Callophyllis nana A.J.K. Millar
Callophyllis platyna L.P. Perestenko
Callophyllis radula L.P. Perestenko
CALODESMIUM (Wimmer) L. Agassiz
Caloglossa adhaerens R.J. King & C.F. Puttock
Caloglossa apomeiotica J.A. West & G.C. Zuccarello
Caloglossa bengalensis (Martens) R.J. King & C.F. Puttock
Caloglossa continua (Okamura) R.J. King & C.F. Puttock
Caloglossa continua subsp. axillaris R.J. King & C.F. Puttock
Caloglossa continua subsp. postiae R.J. King & C.F. Puttock
Caloglossa continua subsp. saigonensis (Tanaka & Pham-Hoàng Hô) R.J. King & C.F. Puttock
Caloglossa intermedia M. Kamiya & J.A. West
Caloglossa leprieurii var. continua Okamura
Caloglossa leprieurii f. triclada Post
Caloglossa monosticha M. Kamiya
Caloglossa ogasawaraensis Okamura
Caloglossa postiae M. Kamiya & R.J. King
Caloglossa rotundata M. Kamiya
Caloglossa saigonensis Tanaka & Pham-Hoàng Hô
Caloglossa triclada (Post) R.J. King & C.F. Puttock
CALOGLOSSEAE M.J. Wynne
Calomena brownii J. Gray
Caloneis africana (M.H. Giffen) S.R. Stidolph
Caloneis arctica (Krasske) H. Lange-Bertalot
Caloneis bacillaris var. chandolensis H.P. Gandhi
Caloneis bacillaris var. stauroneiformis Amossé
Caloneis baltica var. undulata P. Schulz
Caloneis brevis f. africana M.H. Giffen
Caloneis clevei var. undulata Krasske
Caloneis clevei var. uruguayensis J. Frenguelli
Caloneis constans E. Reichardt
Caloneis dorogostaiskyi (Østrup) M.B. Edlund, N. Soninkhishig, R.M. Williams, & E.F. Stoermer
Caloneis dumbeana R. Maillard
Caloneis formosa var. cuyabenensis P.E. De Oliveira & M. Steinitz-Kannan
Caloneis gracilis H.P. Gandhi
Caloneis hendeyi H. Lange-Bertalot
Caloneis hitoyosiensis H. Okuno
Caloneis inliberalis J.R. Carter & P. Denny
Caloneis intermedia H.P. Gandhi
Caloneis kateri D. Metzeltin, H. Lange-Bertalot, & F. García-Rodríguez
Caloneis laticingulata D. Metzeltin, H. Lange-Bertalot, & F. García-Rodríguez
Caloneis minuta (Grunow) T. Ohtsuja & Y. Fujita
Caloneis nipponica Skvortzov
Caloneis obesa R. Maillard
Caloneis ostenii J. Frenguelli
Caloneis silicula f. angusta Mayer
Caloneis silicula f. angusta P. Compère
Caloneis silicula f. arctica Krasske
Caloneis silicula var. blancheana R. Maillard
Caloneis silicula f. borivliana E.A. Gonzalves & H.P. Gandhi
Caloneis silicula var. borivliana (E.A. Gonzalves & H.P. Gandhi) VanLandingham
Caloneis silicula var. capitata (Lagerstedt) Cleve
Caloneis silicula f. constricta Hustedt
Caloneis silicula f. constricta E. Messikommer
Caloneis silicula f. diminuta A. Cleve-Euler
Caloneis silicula var. elliptica Mayer
Caloneis silicula var. elliptica (Frenguelli) Frenguelli
Caloneis silicula f. hankensis Skvortzov
Caloneis silicula var. intermedia A. Mayer
Caloneis silicula f. intermedia Hustedt
Caloneis silicula f. lata A. Cleve-Euler
Caloneis silicula var. major (M. Peragallo & Héribaud) Meister
Caloneis silicula var. major Skvortzov
Caloneis silicula f. minima Mayer
Caloneis silicula f. minor Mayer
Caloneis silicula f. minor É. Manguin
Caloneis silicula f. nipponica Skvortzov
Caloneis silicula f. parva D. McCall
Caloneis silicula f. rhomboidalis Mayer
Caloneis silicula f. robusta R. Maillard
Caloneis silicula f. semiaperta O. Müller
Caloneis silicula var. subundulata R. Maillard
Caloneis stauroneiformis (Amossé) D. Metzeltin & H. Lange-Bertalot
Caloneis undulatiformis H. Lange-Bertalot et al.
Caloneis ventricosa var. intermedia (A. Mayer) N. Foged
Calothrix crustacea var. crassa S.M.F. Silva
Calothrix divergens C.L. Sant'Anna, S.M.F. Silva, & L.H.Z. Branco
Calothrix flamulorum C.L. Sant'Anna, S.M.F. Silva, & L.H.Z. Branco
Calothrix fontinalis (Linnaeus) C. Agardh
Calothrix galpinii K. Cholnoky-Pfannkuche
Calothrix kawraiskyi Schmidle
Calothrix parietina f. polymorpha [T. Mrozinska]
Calothrix pilosa Harvey
Calothrix pilosa Harvey ex Bornet & Flahault
Calothrix thermalis Hansgirg
Calvinula protractolapidosa D. Metzeltin, H. Lange-Bertalot, & F. García-Rodríguez
Calvinula pusio (Cleve) H. Lange-Bertalot
Calycomonas cylindrica (Conrad & Kufferath) J.W.G. Lund
Calycomonas dilatata (Conrad & Kufferath) J.W.G. Lund
Calycomonas ovalis A. Wulff
Calycomonas pascheri (Van Goor) J.W.G. Lund
Calycomonas vangoorii (Conrad) J.W.G. Lund
CALYPTOSPORIUM D.M. Harwood & R. Gersonde
Calyptosporium carinatum D.M. Harwood & R. Gersonde
Calyptosporium cyclacaenum D.M. Harwood & R. Gersonde
Calyptosporium effalum D.M. Harwood & R. Gersonde
Calyptosporium exasperatum D.M. Harwood & R. Gersonde
Calyptosporium galeolum D.M. Harwood & R. Gersonde
Calyptosporium lentiginosum D.M. Harwood & R. Gersonde
Calyptosporium maximum D.M. Harwood & R. Gersonde
Calyptosporium perexiguum D.M. Harwood & R. Gersonde
Calyptosporium pustulatum D.M. Harwood & R. Gersonde
CALYPTRELLA D.U. Hernández-Becerril & M.E. Meave del Castillo
Calyptrella robusta (Norman ex Ralfs) D.U. Hernández-Becerril & M.E. Meave del Castillo
Calyptrolithina wettsteinii (Kamptner) A. Kleijne
Calyptrosphaera dentata A. Kleijne
Calyptrosphaera radiata S. Sym & M. Kawachi
Camontagnea hirsuta (Wollaston) Woelkerling & Womersley
Campylaephora borealis (Y. Nakamura) K.S. Seo, T.O. Cho, & S.M. Boo
Campylaephora crassa f. borealis Y. Nakamura
Campylaephora crassa f. cymosa Nakamura
Campylodiscus indianorum H. Lange-Bertalot & D. Metzeltin
Campylodiscus jiangmenensis G.-R. Wang
CAMPYLOMONAS D.R.A. Hill
Campylomonas reflexa (M. Marsson) D.R.A. Hill
Campyloneis grevillei var. microsticta Grunow
Campyloneis regalis (Greville) Grunow
Campyloneis regalis var. minuta Grunow
Campylosira inanis M.H. Giffen
CANDOLLELLA Gaillon
CANISTROLITHUS R.W. Jordan & A.H.L. Chamberlain
Canistrolithus valliformis R.W. Jordan & A.H.L. Chamberlain
Cannapilus tetraceros Bachmann & Ichikawa
Canningia compta R.J. Davey
Canningia microciliata K.P. Jain
Cannopilus antarcticus P.F. Ciesielski
Cannopilus desikacharyi P. Prema
Cannopilus diommata (Ehrenberg) T.V. Desikachary & P. Prema
Cannopilus ernestinae A. Bachmann
Cannopilus haliomma (Ehrenberg) T.V. Desikachary & P. Prema
Cannopilus hemisphaericus f. polyommata P. Schulz
Cannopilus heptacanthus ssp. antarcticus (P.F. Ciesielski) S. Locker & E. Martini
Cannopilus ichikawae A. Bachmann
Cannopilus jimlingii (D. Bukry) T.V. Desikachary & P. Prema
Cannopilus jouseae A. Bachmann
Cannopilus latifenestratus A. Bachmann
Cannopilus literatus (D. Bukry) T.V. Desikachary & P. Prema
Cannopilus miltiadei P. Dumitrica
Cannopilus picassoi H. Stradner
Cannopilus quintus D. Bukry & J.H. Foster
Cannopilus sulcatus (D. Bukry) T.V. Desikachary & P. Prema
Cannopilus tholus P. Dumitrica
Cannopilus trioctus (D. Bukry) T.V. Desikachary & P. Prema
Cannosphaeropsis peridictya Eisenack & Cookson
Cannosphaeropsis thula R.J. Davey
CAPILLICYSTA K. Matsuoka & J.P. Bujak
Capillicysta applanata (M.R. Bradford) K. Matsuoka & J.P. Bujak
Capillicysta fusca K. Matsuoka & J.P. Bujak
CAPREOLIA M.D. Guiry & H.B.S. Womersley
Capreolia implexa M.D. Guiry & H.B.S. Womersley
Capsosiphon aureolus (C. Agardh) Gobi
Capsosiphon fulvescens (C. Agardh) Setchell & Gardner
Capsosiphon groenlandicus (J. Agardh) K.L. Vinogradova
Capsosiphon groenlandicus (J. Agardh) K.L. Vinogradova
Capsosira brasiliensis C.L. Sant'Anna & S.M.F. Silva
Carduifolia toxon D.M. Harwood & R. Gersonde
Carminella caudata E.D. Pöthe de Baldis
CARPATHEA O. Dragastan
Carpathea llewellyae O. Dragastan
CARPATHEAE O. Dragastan
CARPATHOCODIUM O. Dragastan
Carpathocodium anae (O. Dragastan) O. Dragastan
CARPOBLEPHARIDEAE Schmitz & Hauptfleisch
CARPOBLEPHARIDOIDEAE De Toni
CARPOCONTORTA R.G. Sheath, M.O. Morison, K.M. Cole, & K.L. Vanalstyne
Carpopeltis angusta (Okamura) Okamura
Carpopeltis divaricata Okamura
Carpopeltis formosana Okamura
Carpopeltis spongeoplexus Womersley & J.A. Lewis
CARPOPHYCEAE A.W. Bennett
Carpophyllum serratum Suhr
Carpothamnion molle (E.M. Wollaston) P.C. Silva
CARRADORIA Kylin
CARRADORIELLA P.C. Silva
Carradoriella virgata (C. Agardh) P.C. Silva
Carteria cerasiformis H. Nozaki, K. Aizawa, & M.M. Watanabe
Carteria cruciata Pascher
Carteria crucifera Korshikov
Carteria crucifera f. polonica H. Jakubiec
Carteria micronucleata Pascher
Carteria micronucleolata Korshikov
Carteria micronucleolata Korshikov
Carteria multifissa Pascher
Carteria palmata S. Suda, H. Nozaki, & M.M. Watanabe
Carteria polychloris Pascher
Carteria sphaerelloides Skuja ex T. Willén
CARTERIA [subgenus] CARTERIOPSIS Pascher
CARTERIA [subgenus] PSEUDAGLO Pascher
Carteria wuhanensis Y.X. Wei
CARTERIOPSIS Pascher
CARYOCHA D. Bukry & S. Monechi
Caryocha depressa (Ehrenberg) D. Bukry & S. Monechi
Caryocha ernestinae (A. Bachmann) D. Bukry & S. Monechi
Caryocha ichikawae (A. Bachmann) D. Bukry & S. Monechi
Caryocha jouseae (A. Bachmann) D. Bukry & S. Monechi
Caryocha latifenestrata (A. Bachmann) D. Bukry & S. Monechi
Caryocha picassoi (H. Stradner) D. Bukry & S. Monechi
Cassiculosphaeridia magna R.J. Davey
Cassiculosphaeridia tocheri P. Schiøler
Castagnea howei W.R. Taylor
Castagnea virescens (Carmichael ex Berkeley) Thuret
Castagnea virescens var. gracilis (Carmichael ex Berkeley) Batters
Catacombas obtusa (Pantocsek) P.J.M. Snoeijs
Catenella major Sonder
CATENELLOPSIDACEAE P.A. Robins
Catenococcus minutus J. Komárek
Catenococcus tortuosus F. Hindák
Caucasuella gulistanica Kyansep-Romashkina
CAULACANTHOIDEAE De Toni
CAULACANTHOIDEAE Schmitz & Hauptfleisch
Caulacanthus compressus Harvey
Caulerpa ambigua Okamura
Caulerpa arenicola W.R. Taylor
Caulerpa bikinensis W.R. Taylor
Caulerpa buginensis E. Verheij & W.M. Prud'homme van Reine
Caulerpa constricta I.R. Price, J.M. Huisman, & M.A. Borowitzka
Caulerpa cylindracea Sonder
Caulerpa delicatula Grunow
Caulerpa diligulata G.T. Kraft & A.J.K. Millar
Caulerpa distichophylla Sonder
Caulerpa elongata f. disticha W.R. Taylor
Caulerpa geminata Harvey
Caulerpa heterophylla I.R. Price, J.M. Huisman, & M.A. Borowitzka
Caulerpa lagara T.J.B. Carruthers, D.I. Walker, & J.M. Huisman
Caulerpa lanuginosa var. delicatula (Grunow) P.C. Silva
Caulerpa mexicana f. indica M. Umamaheswara Rao
Caulerpa obscura Sonder
Caulerpa opposita E. Coppejans & A. Meinesz
Caulerpa racemosa f. compressa W.R. Taylor
Caulerpa racemosa var. cylindracea (Sonder) M. Verlaque, J.M. Huisman, & C.F. Boudouresque
Caulerpa racemosa f. intermedia W.R. Taylor
Caulerpa racemosa var. mucronata L.N. de Senerpont Domis
Caulerpa sedoides var. crassicaulis J. Agardh
Caulerpa sedoides var. tasmanica J. Agardh
Caulerpa sedoides f. tasmanica Weber-van Bosse
Caulerpa vieillardii Kützing
Caulerpa webbiana Montagne
CAULERPELLA W.F. Prud'homme van Reine & G.M. Lokhorst
Caulerpella ambigua (Okamura) W.F. Prud'homme van Reine & G.M. Lokhorst
CAULODENDRON A. Comas
Caulodendron dichotomococcoides A. Comas
CAVERNOSA S.R. Stidolph
Cavernosa kapitiana S.R. Stidolph
Cavernosa kapitiana S.R. Stidolph
CAVINULA D.G. Mann & A.J. Stickle
Cavinula cocconeiformis (Gregory ex Greville) D.G. Mann & A.J. Stickle
Cavinula jaernefeltii (Hustedt) D.G. Mann & A.J. Stickle
Cavinula kerguelensis C. Riaux-Gobin & P. Compère
Cavinula lacustris (Gregory) D.G. Mann & A.J. Stickle
Cavinula pseudoscutiformis (Hustedt) D.G. Mann & A.J. Stickle
Cavinula scutiformis (Grunow ex A. Schmidt) D.G. Mann & A.J. Stickle
Cavinula variostriata (Krasske) D.G. Mann
Cavinula weinzierlii (H. Schimanski) D.B. Czarnecki
CAVINULACEAE D.G. Mann
CAVITATUS D.M. Williams
Cavitatus jouseanus (V.S. Sheshukova-Poretzkaya) D.M. Williams
Cayeuxia americana J.H. Johnson
Cayeuxia anae O. Dragastan
Cayeuxia atanasiui O. Dragastan
Cayeuxia elliottii O. Dragastan
Cayeuxia fruticulosa J.H. Johnson & H.V. Kaska
Cayeuxia kurdistanensis G.F. Elliott
Cayeuxia kurdistanensis G.F. Elliott
Cayeuxia lemaitrae O. Dragastan
Cayeuxia mediterranea M. Herak
Cayeuxia nodosa F.W. Anderson
Cayeuxia piae M.M. Frollo
CDADOPHOROPSIS sect. PHYLLODICTYON (J.E. Gray) F. Leliaert & E. Coppejans
CELLULIPHYCIDAE K.I. Meyer
CENTOSPHAERA F.H. Wind & S.W. Wise, Jr.
Centosphaera barbata F.H. Wind & S.W. Wise, Jr.
CENTRASPHAERIDIUM R. Wicander & G. Playford
Centrasphaeridium armarium R. Wicander & G. Playford
Centrasphaeridium lecythium R. Wicander & G. Playford
Centritractus ellipsoideus f. excentricus L. Krienitz & H. Heynig
Centroceras apiculatum Yamada
Centroceras bellum Setchell & Gardner
Centroceras corallophiloides R.E. Norris
Centroceras eatonianum Farlow
CENTROCOCCACEAE K.I. Meyer
CENTROCOCCALES K.I. Meyer
CENTROMONADACEAE K.I. Meyer
CENTROMONADALES K.I. Meyer
CENTROMONAS K.I. Meyer
Centromonas rotula (Playfair) K.I. Meyer
Centronella reicheltii Max Voigt
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
Cephaleuros biolophus R.H. Thompson & D.E. Wujek
Cephaleuros coffeae Went
Cephaleuros densus Kunze ex E.M. Fries
Cephaleuros diffusus R.H. Thompson & D.E. Wujek
Cephaleuros drouetii R.H. Thompson
Cephaleuros expansus R.H. Thompson & D.E. Wujek
Cephaleuros parasiticus var. nanus R.H. Thompson & D.E. Wujek
Cephaleuros pilosus R.H. Thompson & D.E. Wujek
Cephaleuros tumidae-setae R.H. Thompson & D.E. Wujek
Cephaleuros villosus (D.L. Dilcher) R.H. Thompson & D.E. Wujek
Cephaleuros virescens Kunze ex E.M. Fries
CEPHALOCYSTIS A.J.K. Millar, G.W. Saunders, I.M. Strachan, & G.T. Kraft
Cephalocystis furcellata (J. Agardh) A.J.K. Millar, G.W. Saunders, I.M. Strachan, & G.T. Kraft
Cephalocystis leucobotrys 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
Ceramianthemum lichenoides (Lamouroux) Kuntze
CERAMIEAE Schmitz & Hauptfleisch
Ceramiella atlantica Joly & Ugadim
CERAMIOIDEAE De Toni
CERAMIOPHYCEAE M. Shameel
Ceramium aciculare Roth
Ceramium australe Sonder
Ceramium axillare A.P. de Candolle
Ceramium barbatum Kützing
Ceramium bisporum D.L. Ballantine
Ceramium boreale Okamura
Ceramium bulbosum Stackhouse
Ceramium caespitosum Roth
Ceramium ceratophyllum (Roth) Poiret
Ceramium ciliatum (Ellis) Ducluzeau
Ceramium cimbricum f. flaccidum (H.E. Petersen) G. Furnari & D. Serio
Ceramium cingulatum f. major Weber-van Bosse
Ceramium cingulum I. Meneses
Ceramium clavaeforme Poiret
Ceramium diaphanum (Lightfoot) Roth
Ceramium diaphanum var. ciliatum (Ellis) Duby
Ceramium diaphanum var. elegans (Roth) Roth
Ceramium diaphanum var. glabellum (A.P. de Candolle) Duby
Ceramium diaphanum var. lophophorum Feldmann-Mazoyer
Ceramium diaphanum f. zostericola H.E. Petersen
Ceramium diaphanum var. zostericola G. Feldmann-Mazoyer
Ceramium dumosertum R.E. Norris & I.A. Abbott
Ceramium elegans (Roth) Ducluzeau
Ceramium fastigiatum f. flaccidum H.E. Petersen
Ceramium flabelligerum var. mediterraneum F. Debray
Ceramium forcipatum A.P. de Candolle
Ceramium forcipatum var. ciliatum (Ellis) A.P. de Candolle
Ceramium forcipatum var. glabellum A.P. de Candolle
Ceramium fujiianum M.B. Barros-Barreto & C.A. Maggs
Ceramium gaditanum (Clemente) J. Cremades
Ceramium gaditanum var. mediterraneum (F. Debray) J. Cremades
Ceramium gaillonii P. Crouan & H. Crouan
Ceramium giacconei M. Cormaci & G. Furnari
Ceramium gobii M. Waern
Ceramium graecum E. Lazaridou & C.-F. Boudouresque
Ceramium hanaense R.E. Norris & I.A. Abbott
Ceramium howei Weber-van Bosse
Ceramium huysmansii Weber-van Bosse
Ceramium inkyui T.O. Cho, S. Fredericq, & S.M. Boo
Ceramium itonoi F. Ardré
Ceramium kondoi Yendo
Ceramium krameri G.R. South & P.A. Skelton
Ceramium lanuginosum (Dillwyn) Poiret
Ceramium lentiforme A.J.K. Millar
Ceramium longissimum (S.G. Gmelin) Roth
Ceramium lucidum Grateloup
Ceramium miniatum Suhr ex J. Agardh
Ceramium monile var. crassius J. Agardh
Ceramium myriophyllum Poiret
Ceramium nodulosum var. barbatum (Ardissone) G. Furnari & D. Serio
Ceramium nodulosum var. tenue (C. Agardh) D. Serio
Ceramium pallidum (Kützing) C.A. Maggs & M.H. Hommersand
Ceramium plumula (Ellis) Poiret
Ceramium ptilocladioides R.E. Norris & I.A. Abbott
Ceramium puberulum Sonder
Ceramium puberulum var. crassius J. Agardh
Ceramium rintelsianum G.R. South & P.A. Skelton
Ceramium roseum Roth
Ceramium rubrum [var.] barbatum Ardissone
Ceramium rubrum f. barbatum (Ardissone) Hauck
Ceramium rubrum var. liebetruthii Grunow
Ceramium rubrum var. tenue C. Agardh
Ceramium sericeum (Hudson) A.P. de Candolle
Ceramium sericeum Bory
Ceramium seriosporum E.Y. Dawson
Ceramium siliquosum (Kützing) C.A. Maggs & M.H. Hommersand
Ceramium siliquosum f. acrocarpum (G. Mazoyer) G. Furnari
Ceramium siliquosum var. elegans (Roth) G. Furnari
Ceramium siliquosum var. lophophorum (Feldmann-Mazoyer) D. Serio
Ceramium siliquosum f. minusculum (Mazoyer) A. Gómez Garreta, T. Gallardo, M.A. Ribera, M. Cormaci, G. Furnari, G. Giaccone, & C.F. Bourdouresque
Ceramium siliquosum var. zostericola (G. Feldmann-Mazoyer) G. Furnari
Ceramium strictum Roth
Ceramium strictum (Mertens ex Dillwyn) Poiret
Ceramium strictum f. acrocarpum G. Mazoyer
Ceramium strictum f. minusculum Mazoyer
Ceramium strictum var. zostericola Thuret
Ceramium suhrianum P.C. Silva
Ceramium tranquillum I. Meneses
Ceramium tuberculosum Roth
Ceramium upolense G.R. South & P.A. Skelton
Ceramium verongiae D.L. Ballantine & M.J. Wynne
Ceramium verrucosum Roth
Ceramium villosum (Hudson) Poiret
Ceramium virgatum Roth
Ceramium womersleyi R.E. Norris & I.A. Abbott
Cerataulus pacificus M. Hajós
CERATIINEAE R.A. Fensome, F.J.R. Taylor, G. Norris, W.A.S. Sarjeant, D.I. Wharton, & G.L. Williams
Ceratium balechii M.E. Meave del Castillo, Y.B. Okolodkov, & M.E. Zamudio Resendiz
Ceratium balechii f. longum M.E. Zamudio Resendiz & M.E. Meave del Castillo
Ceratium carriense var. massiliense (Gourret) J.M. Huisman
Ceratium tripos var. massiliense Gourret
Ceratocorys anacantha M.C. Carbonell-Moore
Ceratocorys grahamii M.C. Carbonell-Moore
CERATODICTYEAE Schmitz & Hauptfleisch
CERATODICTYOIDEAE De Toni
Ceratodictyon hachijoense (Yamada & Segawa) R.E. Norris
Ceratodictyon intricatum (C. Agardh) R.E. Norris
Ceratodictyon pannosum (Grunow) R.E. Norris
Ceratodictyon repens (Kützing) R.E. Norris
Ceratodictyon scoparium (Montagne & Millardet) R.E. Norris
Ceratodictyon variabile (J. Agardh) R.E. Norris
Ceratolithus atlanticus K. Perch-Nielsen
Ceratolithus sinensis Chongyou Wang
Ceratoneis arcus (Ehrenberg) Kützing
Ceratoneis chilensis Krasske
Ceratoneis closterium Ehrenberg
Ceratoneis closterium var. californica (Mereschkowsky) R. Jahn & W.-H. Kusber
Ceratoneis cuspidata Schumann
Ceratoneis depressa Schumann
Ceratoneis fasciola Ehrenberg
Ceratoneis fusiformis R. Jahn & W.-H. Kusber
Ceratoneis fusiformis var. enodis R. Jahn & W.-H. Kusber
Ceratoneis gracilis var. major (Grunow) R. Jahn & W.-H. Kusber
Ceratoneis lunaris var. cuspidata Schumann
Ceratoneis lunaris var. minor Schumann
Ceratoneis minor Schumann
Ceratoneis placenta Ehrenberg
Ceratoneis reimannii R. Jahn & W.-H. Kusber
Ceratoneis reimannii var. enodis (R. Jahn & W.-H. Kusber) R. Jahn & W.-H. Kusber
Ceratoneis signata (B.E.F. Reimann & J.C. Lewin) R. Jahn & W.-H. Kusber
CERCOMONADINAE Reichenow
CERCOZOA T. Cavalier-Smith
Cestodiscus antarcticus J. Fenner
Cestodiscus cinnamomeus (Greville) Grunow
Cestodiscus cinnamomeus var. minor Grunow
Cestodiscus denarius (A. Schmidt) N.I. Strelnikova & E. Fourtanier
Cestodiscus fennerae N.I. Strelnikova & E. Fourtanier
Cestodiscus hirtulus Grunow
Cestodiscus ovalis D.M. Harwood
Cestodiscus proteus Hartmann ex Grunow
Cestodiscus pulchellus var. novo-zealandicus (E. Grove ex Rattray) J. Fenner ex N.I. Strelnikova & E. Fourtanier
Cestodiscus reticulatus J. Fenner
Cestodiscus senarius (A. Schmidt) N.I. Strelnikova & E. Fourtanier
Cestodiscus spinifer (E. Grove & G. Sturt) J. Fenner
Cestodiscus trinitatis Grunow
Chadefaudiothrix boliviensis Y. Thérézien
CHAETANGIOIDEAE De Toni
Chaetangium corneum J. Agardh
Chaetangium pseudosaccatum T. Levring
Chaetangium pulvinatum T. Levring
Chaetoceras pseudosimile Cleve-Euler
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
Chaetoceros armatus T. West
Chaetoceros atlanticus f. audax (Schütt) Gran
Chaetoceros audax Schütt
Chaetoceros bermejensis D.U. Hernández-Becerril
Chaetoceros chinchae Mereschkowsky
Chaetoceros compressus var. hirtisetus J.E.B. Rines & P.E. Hargraves
Chaetoceros criophilus f. volans (Schütt) Gran
Chaetoceros decipiens f. singularis Gran
Chaetoceros furcillatus J.W. Bailey
Chaetoceros gaussii Heiden
Chaetoceros komarovii Woronichin
Chaetoceros minimus (Levander) D. Marino, G. Giuffre, M. Montresor, & A. Zingone
Chaetoceros peruvianus Brightwell
Chaetoceros phuketensis J.E.B. Rines, P. Boonruang, & E.C. Theriot
Chaetoceros septentrionalis Østrup
Chaetoceros throndsenii (D. Marino, M. Montresor, & A. Zingone) D. Marino, M. Montresor, & A. Zingone
Chaetoceros throndsenii var. throndsenia D. Marino, M. Montresor, & A. Zingone
Chaetoceros throndsenii var. trisetosus A. Zingone
Chaetoceros transisetus J.R. Johansen & J.S. Boyer, Jr.
Chaetoceros volans Schütt
CHAETOCEROTALES F.E. Round & R.M. Crawford
CHAETOCEROTOPHYCIDAE F.E. Round & R.M. Crawford
Chaetomorpha aerea (Dillwyn) Kützing
Chaetomorpha akineta M.A. Sahito, Z.A. Nizamani, & S.M. Leghari
Chaetomorpha alternata Kützing
Chaetomorpha alternata (Dillwyn) J.E. Gray
Chaetomorpha antennina (Bory de Saint-Vincent) Kützing
Chaetomorpha antennina var. stolonifera (W.R. Taylor) M.J. Wynne
Chaetomorpha brachygona Harvey
Chaetomorpha capillaris var. crispa J. Feldmann
Chaetomorpha chelonum F.S. Collins
Chaetomorpha clavata Kützing
Chaetomorpha coliformis (Montagne) Kützing
Chaetomorpha crassa (C. Agardh) Kützing
Chaetomorpha darwinii (J. Hooker & Harvey) Kützing
Chaetomorpha fontinalis (Linnaeus) J.E. Gray
Chaetomorpha media (C. Agardh) Kützing
Chaetomorpha media var. stolonifera W.R. Taylor
Chaetomorpha mediterranea var. crispa (J. Feldmann) T. Gallardo et al.
Chaetomorpha nodosa Kützing
Chaetomorpha princeps (Kützing) Kützing
Chaetomorpha rivularis (Linnaeus) J.E. Gray
Chaetomorpha solitaria G.T. Kraft & A.J.K. Millar
Chaetomorpha vesicata J.E. Gray
CHAETOPELTIDALES C.J. O'Kelly, S. Watanabe, & G.L. Floyd
CHAETOPELTIS Berthold
Chaetophora endiviaefolia var. ramosissima Rabenhorst
Chaetophora nodulosa C. Agardh
Chaetophora rubra (Hudson) C. Agardh
Chaetophora tuberculata "Müller"
CHAETOPHORELLA Gaillon
CHAETOPHYCIDAE T. Cavalier-Smith
Chaetopteris suhrii J. Agardh
CHAETOSIPHONALES B.C. Parker
CHAETOSPHAERIDIALES B. Marin & M. Melkonian
CHAETOSPHAERIDIOPHYCEAE K. Bremer
CHAETOSPHAERIDIOPHYTINA K. Bremer
CHAETOTHEKE I. Düringer
Chaetotheke reptans I. Düringer
Chalmasia antillana Solms-Laubach
CHAMAEBOTRYS J.M. Huisman
Chamaebotrys boergesenii (Weber-van Bosse) J.M. Huisman
Chamaebotrys boergesenii f. minimus (Weber-van Bosse) M.J. Wynne
Chamaecalyx calyculatus M. Gold-Morgan, G. Montejano, & J. Komárek
Chamaecalyx papuanus L. Hoffmann
CHAMAEDORIS (Montagne) F. Leliaert & E. Coppejans
Chamaedoris annulata Montagne
Chamaedoris auriculata Børgesen
Chamaedoris orientalis Okamura & Higashi
Chamaepinnularia amphiborealis H. Lange-Bertalot & M. Werum
Chamaepinnularia brasiliana D. Metzeltin & H. Lange-Bertalot
Chamaepinnularia brasilianopsis D. Metzeltin & H. Lange-Bertalot
Chamaepinnularia bremoides R.J. Flower
Chamaepinnularia calida (N.I. Hendey) H. Lange-Bertalot
Chamaepinnularia circumborealis H. Lange-Bertalot
Chamaepinnularia cymatopleura (W. West & G.S. West) P. Cavacini
Chamaepinnularia falkiae H. Lange-Bertalot & M. Werum
Chamaepinnularia ferrarioana D. Metzeltin & H. Lange-Bertalot
Chamaepinnularia krasskei H. Lange-Bertalot
Chamaepinnularia krookiformis (K. Krammer) H. Lange-Bertalot & K. Krammer
Chamaepinnularia krookii (Grunow) H. Lange-Bertalot & K. Krammer
Chamaepinnularia oculus (Østrup) H. Lange-Bertalot
Chamaepinnularia submuscicola (Krasske) H. Lange-Bertalot
Chamaesiphon clavatus Setchell & Gardner
Chamaesiphon clavatus C.C. Jao
Chamaesiphon halophilus R. Tavera & J. Komárek
Chamaesiphon jaoi G. Hällfors
Chamaesiphon longus G. Hällfors & R. Munsterhjelm
CHAMAESIPHONEAE R. Wettstein
CHAMAESIPHONOPHYCEAE Starmach
Chamaethamnion pocockiae R.E. Norris
Champia expansa Yendo
Champia gigantea M.J. Wynne
Champia intricata J. Cremades
Champia laingii V.W. Lindauer
Champia stipitata J.M. Huisman
Champia vieillardii Kützing
Champia womersleyi A.J.K. Millar
Champiocolax lobatus H.B.S. Womersley
Chantransia aegagropila (Linnaeus) Chevallier
Chantransia arcta Chevallier
Chantransia attenuata Rosenvinge
Chantransia catenata (Linnaeus) Chevallier
Chantransia chalybea var. pulvinata Rabenhorst
Chantransia distans (C. Agardh) Chevallier
Chantransia distorta (O.F. Müller) Poiret
Chantransia efflorescens f. tenuis Kjellman
Chantransia efflorescens var. thuretii Bornet
Chantransia emergens Rosenvinge
Chantransia gynandra Rosenvinge
Chantransia hauckii V. Schiffner
Chantransia hutchinsiae (Dillwyn) Chevallier
Chantransia interposita Heydrich
Chantransia intricata (Roth) Poiret
Chantransia macounii Collins
Chantransia mediterranea Levring
Chantransia nodosa A.P. de Candolle
Chantransia pectinata Kylin
Chantransia prolifera (Roth) Chevallier
Chantransia pulvinata Schmidle
Chantransia rivularis (Linnaeus) A.P. de Candolle
Chantransia rupestris (Linnaeus) Chevallier
Chantransia sericea (Hudson) Chevallier
Chantransia stricta Rosenvinge
Chantransia thuretii (Bornet) Kylin
Chantransia trichotoma (C. Agardh) Chevallier
Chantransia vaucheriaeformis Chevallier
Chantransia vesicata (O.F. Müller) A.P. de Candolle
Chantransia virgatula f. tenuissima Collins
CHANTRANSIEAE Schmitz & Hauptfleisch
CHANTRANSIOIDEAE De Toni
Chara alopecuroidea Delile ex A. Braun
Chara alopecuroidea Delile ex Kützing
Chara alopecuroidea var. montagnei A. Braun
Chara alopecuroidea var. papulosa (Wallroth) Kützing
Chara alopecuroidea var. pouzolsii (J. Gay ex A. Braun) A. Braun
Chara alopecuroidea var. wallrothii A. Braun
Chara alopecuroides Wallman
Chara alopecuroides var. montagnei A. Braun
Chara alopecuroides var. pouzolsii (J. Gay ex A. Braun) A. Braun
Chara angarica L.K. Krasavina
Chara angarica f. tenera L.K. Krasavina
Chara angusta V.D. Nikol'skaya
Chara baueri f. minor Rabenhorst
Chara bharadwajae Y.S.R.K. Sarma & M. Khan
Chara braunii var. brasiliensis R. Bicudo
Chara bulbillifera (C.C. Carl de Donterberg) A. García
Chara chidamuensis S. Wang
Chara columnaria S. Wang
Chara concava V.D. Nikol'skaya
Chara crinita var. toletana Prósper
Chara eboliangensis S. Wang
Chara elliptica V.D. Nikol'skaya
Chara elongato-elliptica V.D. Nikol'skaya
Chara foetida var. gallocantae Prósper
Chara halina A. García
Chara hispida var. dalmatica R. Visiani
Chara huangii Y.H. Lu
Chara hydropytis f. rororiverensis R.N. Das & R. Peters
Chara intricata Trentepohl ex Roth
Chara krausei M. Shameel
Chara leei S. Wang
Chara montagnei A. Braun
Chara montagnei A. Braun
Chara montagnei A. Braun
Chara palaeofragilis f. ornata L.K. Krasavina
Chara papulosa Wallroth
Chara polycarpica Delile
Chara pouzolsii J. Gay ex A. Braun
Chara sadleri F. Unger
Chara spinescens Fée
Chara stoechadum Sprengel
Chara visianii J. Blazencic & V. Randjelovic
Chara visianii f. dalmatica (R. Visiani) J. Blazencic & V. Randjelovic
Chara wallrothii Ruprecht
CHARACEAE Bennett & Murray
CHARACELLA Gaillon
Characiochloris sasae H. Nozaki
CHARACIOPODIUM G.L. Floyd & S. Watanabe
Characiopodium californicum (K.W. Lee & H.C. Bold) G.L. Floyd & S. Watanabe
Characiopodium hindakii (K.W. Lee & H.C. Bold) G.L. Floyd & S. Watanabe
Characiopodium oviforme H. Ettl & G. Gärtner
Characiopodium pseudopolymorphum (M.T. Philipose) G.L. Floyd & S. Watanabe
Characiopodium typicum G.L. Floyd & S. Watanabe
Characiopsis aquilonaris var. chompi H. Pizarro & G. Tell
Characiopsis armata var. claricis H. Pizarro & G. Tell
Characiopsis bourrellyi J.A. Rino
Characiopsis columnaris var. pusilla H. Pizarro & G. Tell
Characiopsis ettliana H.N. Pizarro
Characiopsis frutosiae H.N. Pizarro
Characiopsis longipes var. minor H. Pizarro & G. Tell
Characiopsis microcysticola f. phacuscola J.A. Rino
Characiopsis spinifer var. correntinensis H. Pizarro & G. Tell
Characiopsis tuba var. minor L.F. Agujaro
CHARACIOSIPHONALES D.E. Wujek & R.H. Thompson
Characium boldii J.A. Rino
Characium californicum K.W. Lee & H.C. Bold
Characium hindakii K.W. Lee & H.C. Bold
Characium maximum S. Watanabe
Characium ornithocephalum var. majus R.J. Patel & Isabella George
Characium ovale Sande Lacoste & Suringar
Characium oviforme K.W. Lee & H.C. Bold
Characium perforatum K.W. Lee & H.C. Bold
Characium polymorphum F.R. Trainor & H.C. Bold
Characium pseudopolymorphum M.T. Philipose
Characium typicum K.W. Lee & H.C. Bold
CHARALES R. Wettstein
CHARICAE C. Jeffrey
CHARINEAE M. Feist & N. Grambast-Fessard
Charites angustior Zhen Wang
Charites bangueshanensis Zhen Wang
Charites chidamuensis (S. Wang)
Charites columnaria (S. Wang) unknown
Charites daxiaensis G.D. Yang
Charites eboliangensis (S. Wang) unknown
Charites gigantofusiformis G.D. Yang
Charites guanpingensis Zhen Wang
Charites hejiapensis Zhen Wang
Charites leei (S. Wang) unknown
Charites longiconica Zhen Wang
Charites parvula G.D. Yang
Charites siwalikus R.N. Lakhanpal, S. Kapoor, & K.P. Jain
Charites tenuis Zhen Wang
Charites xiagouensis S. Wang
Charites yangtzensis Zhen Wang
CHARLESDOWNIEA J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea clathrata (Eisenack) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea clathrata subsp. angulosa (J.-J. Châteauneuf & C. Gruas-Cavagnetto) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea coleothrypta (G.L. Williams & C. Downie) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea coleothrypta subsp. rotundata (J.-J. Châteauneuf & C. Gruas-Cavagnetto) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea crassiramosa (G.L. Williams & C. Downie) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea edwardsii (G.J. Wilson) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea fasciata (B. Rozen) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea reticulata (G.L. Williams & C. Downie) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea stellata (S.P. Damassa) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea tenuivirgula (G.L. Williams & C. Downie) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea tenuivirgula subsp. conopia (G.L. Williams & C. Downie) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea tenuivirgula subsp. exouros (M.A. Islam) J.K. Lentin & T.F. Vozzhennikova
Charlesdowniea variabilis (J.P. Bujak) J.K. Lentin & T.F. Vozzhennikova
CHAROPHYTA T. Cavalier-Smith
CHAROPHYTAE T. Cavalier-Smith
CHAROPHYTINA C. Jeffrey
Chattonella globosa Y. Hara & M. Chihara
Chattonella minima Y. Hara & M. Chihara
Chattonella ovata Y. Hara & M. Chihara
Chattonella verruculosa Y. Hara & M. Chihara
CHATTONELLACEAE J. Throndsen
CHATTONELLALES J. Throndsen
Chauvinia microphysa Kützing
Cheilosporum pulchellum Harvey
Chiasmolithus frequens K. Perch-Nielsen
Chiasmolithus inconspicuus S.E. van Heck & B. Prins
Chiasmolithus minimus K. Perch-Nielsen
Chiasmolithus nitidus K. Perch-Nielsen
Chiasmolithus solitus var. inversus S.W. Wise, Jr., & G.E. Wiegand
Chiasmolithus titus S. Gartner
Chiastozygus angustus (L.E. Stover) S.W. Wise, Jr.
Chiastozygus mediaquadratus J.B. Risatti
Chiastozygus rotatorius J.B. Risatti
Chiastozygus trabeculatus (H. Górka) J.B. Risatti
CHIHSIENELLA Y.Z. Liang & R.C. Tsao
Chihsienella chihsienensis Y.Z. Liang & R.C. Tsao
Chilionema foecundum (Strömfelt) R.L. Fletcher
Chilionema hispanicum (Sauvageau) R.L. Fletcher
Chilionema ocellatum (Kützing) Sauvageau
Chilionema reptans (P.L. Crouan & H.M. Crouan) Sauvageau
CHILOMONADOIDEAE Huber-Pestalozzi
CHILOMONADOIDEAE H. Melchior
Chilomonas paramaecium Ehrenberg
Chlamydobotrys elegans J. Behlau
CHLAMYDOMONADINEAE Fritsch
CHLAMYDOMONADOPHYTA C. Jeffrey
CHLAMYDOMONAS L. Agassiz
Chlamydomonas actinochloris T.R. Deason & H.C. Bold
Chlamydomonas antarctica Wille
Chlamydomonas augustae Skuja
Chlamydomonas augustae var. ellipsoidea S. Watanabe
Chlamydomonas ballenyana E. Kol
Chlamydomonas bipapillata (Bourrelly) Ettl
Chlamydomonas carrizoensis T.R. Deason & H.C.Bold
Chlamydomonas corrosa var. oculata H. Jakubiec
Chlamydomonas cristata D. Vodenicarov & I. Kirjanov?
Chlamydomonas culleus H. Ettl
Chlamydomonas dalecarlica Skuja var. minor D. Vodenicarov & I. Kirjanov?
Chlamydomonas deasonii H. Ettl
Chlamydomonas desmidii P. Kugrens & S.G. Delivopoulos
Chlamydomonas gigantea Dill
Chlamydomonas gloeocystiformis Dill
Chlamydomonas macropyrenoidosa var, bipapillata Bourrelly
Chlamydomonas monticola S. Watanabe
Chlamydomonas nekrassovii Korshikov
Chlamydomonas ovalis var. minor P. Bourrelly
Chlamydomonas perigranulata S. Hirayama, R. Ueda, T. Nakayama, & I. Inouye
Chlamydomonas pila f. maior H. Jakubiec
Chlamydomonas pseudoelegans var. symmetrica Y.X. Wei
Chlamydomonas pseudoelegans var. wuhanensis Y.X. Wei
Chlamydomonas pulvisculus Ehrenberg
Chlamydomonas pyrenoidosa T.R. Deason & H.C. Bold
Chlamydomonas radiata T.R. Deason & H.C. Bold
Chlamydomonas retronatans H. Jakubiec
Chlamydomonas rotula Playfair
Chlamydomonas rubrifilum Korshikov
Chlamydomonas segnis H. Ettl
Chlamydomonas tetrabaena Diesing
Chlamydomonas wuhanensis Y.X. Wei
Chlamydomonas zimbabwiensis J.W. Heimke & R.C. Starr
Chlamydophorella albertii (J.W. Neale & W.A.S. Sarjeant) R.J. Davey
Chlamydophorella elongata (C. Singh) R.J. Davey
Chlamydophorella huguoniotii (L. Valensi) R.J. Davey
Chlamydophorella multifibrata P. Schiøler
Chlamydophorella ordinalis (R.J. Davey) R.J. Davey
Chlamydophorella pyriformis (T.F. Vozzhennikova) R.J. Davey
Chlamydophorella trabeculosa (H. Gocht) R.J. Davey
Chlamydopodium perforatum H. Ettl & J. Komárek
CHLEDRIPOLE Rafinesque
Chledripole lobata Rafinesque
Chledripole tubulosa Rafinesque
CHLIDOPHYLLON W.A. Nelson
Chlidophyllon kaspar (W.A. Nelson & N.M. Adams) W.A. Nelson
Chlorarachnion globosum K. Ishida & Y. Hara
CHLORELLA subg. AUXENOCHLORELLA I. Shihira & R.W. Krauss
Chlorella angustoellipsoidea N. Hanagata & M. Chihara
Chlorella caldaria (Tilden) H. Hirose
Chlorella caldaria (Tilden) M.B. Allen
Chlorella capsulata R.R.L. Guillard, H.C. Bold, & F.J. MacEntee
Chlorella fusca var. vacuolata I. Shihira & R.W. Krauss
Chlorella homosphaera Skuja
Chlorella kessleri B. Fott & M. Nováková
Chlorella lobophora V.M. Andreeva
Chlorella mirabilis V.M. Andreeva
Chlorella mucosa Korshikov
Chlorella neustonica P. Bourrelly
Chlorella peruviana G. Chacón Roldán
Chlorella protothecoides Krüger
Chlorella pyrenoidosa H. Chick
Chlorella reisiglii S. Watanabe
Chlorella reniformis S. Watanabe
Chlorella subsphaerica H. Reisigl
Chlorella trebouxioides M. Puncochárová
Chlorella vulgaris f. globosa V.M. Andreeva
Chlorella vulgaris f. minuscula V.M. Andreeva
Chlorella vulgaris f. suboblonga V.M. Andreeva
Chlorella zofingiensis Dönz
Chlorellidium pyrenoidosum A. Begum & P.A. Broady
Chlorhormidium rivulare (Kützing) Starmach
CHLORIDELLA Pascher
Chloridella cystiformis Pascher
Chloridella ferruginea Pascher
Chloridella glacialis E. Kol
Chloridella major Pascher
Chloridella minuta P. Gayral & J.S. Mazancourt
Chloridella neglecta (Pascher & Geitler) Pascher
Chloridella polychloris H. Ettl
Chloridella simplex Pascher
CHLOROBIONTA C. Jeffrey
CHLOROBIONTA C. Jeffrey
CHLOROBIOTA C. Jeffrey
CHLOROBIUM Nadson
Chlorobium limicola Nadson
Chlorobotrys neglectus Pascher & Geitler
Chlorobotrys solitarius Geitler
CHLOROCHYTRIALES Chadefaud
Chlorochytrium bristoliae (G.M. Smith) D.M. John & P.M. Tsarenko
Chlorochytrium cohnii E.P. Wright
Chlorochytrium grande Bristol
Chlorochytrium porphyrae Setchell & Gardner
Chlorocloster pyreniger var. minor Starmach
CHLOROCOCCOPSIS G.L. Floyd & S. Watanabe
CHLOROCOCCOPSIS S. Watanabe & G.L. Floyd
Chlorococcopsis minuta (G. Arce & H.C. Bold) S. Watanabe & G.L. Floyd
Chlorococcopsis wimmeri (F.W. Hilse) S. Watanabe & G.L. Floyd
Chlorococcum choloepodis (J. Kühn) R. Thompson
Chlorococcum choloepodis (J. Kühn) D.E. Wujek & P. Timpano
Chlorococcum littorale M. Chihara, T. Nakayama, & I. Inouye
Chlorococcum murorum Greville
Chlorococcum pamirum P.A. Archibald
Chlorococcum salinum P.A. Archibald
Chlorococcum viride (C. Agardh) Chevallier
CHLORODENDRALES M. Melkonian
CHLORODENDRIDACEAE Schoenichen
CHLORODENDRINEAE Fritsch
Chlorodesmis formosana Yamada
Chlorogloea cuauhtemocii J. Komárek & G. Montejano
Chlorogloea epiphytica J. Komárek & G. Montejano
Chlorogloea lithogenes J. Komárek & G. Montejano
Chlorogloea novacekii J. Komárek & G. Montejano
Chlorogloea pharaonis J. Komárek & G. Montejano
CHLOROGLOEAOPSIS P.K. Maithy
Chlorogloeaopsis congoensis P.K. Maithy
Chlorogloeaopsis zairensis P.K. Maithy
Chlorogonium capillatum H. Nozaki, M.M. Watanabe, & K. Aizawa
Chlorogonium kasakii H. Nozaki
CHLOROHIPPOTES R.H. Thompson ex R.H. Thompson & P. Timpano
Chlorohippotes tenax R.H. Thompson ex R.H. Thompson & P. Timpano
CHLOROIDIUM Nadson
Chloroidium kruegeri Nadson
CHLOROJACKIA R. Nielsen & J.A. Correa
Chlorojackia pachyclados 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
Chloromeson agile Pascher
Chloromeson luteo-viride W. Conrad
Chloromeson parvum N. Carter
CHLOROMONADEA T. Cavalier-Smith
CHLOROMONADINAE Schoenichen
Chloromonas actinochloris T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian
Chloromonas asteroidea T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian
Chloromonas augustae (Skuja) T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian
Chloromonas carrizoensis (T.R. Deason & H.C. Bold) T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian
Chloromonas chenangoensis R.W. Hoham, J.D. Berman, H.S. Rogers, J.H. Felio, J.B. Ryba & P.R. Miller
Chloromonas gelatinosa F. Wawrik
Chloromonas radiata (T.R. Deason & H.C. Bold) T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian
Chloromonas rosae var. psychrophila R.W. Hoham, T.A. Bonome, C.W. Martin, & J.H. Leebens-Mack
Chloromonas rubrifilum (Korshikov) T. Pröschold, B. Marin, U.W. Schlösser & M. Melkonian
Chloromonas rubroleosa H.U. Ling & R.D. Seppelt
Chloromonas tughillensis R.W. Hoham, J.D. Berman, H.S. Rogers, J.H. Felio, J.B. Ryba & P.R. Miller
Chloronitum sericeum (Hudson) Gaillon
Chloropelta caespitosa Tanner
CHLOROPHYCEAE Warming
CHLOROPHYCEAE T. Christensen
CHLOROPHYLLA Batsch
CHLOROPHYTA Reichenbach
CHLOROPHYTA T. Cavalier-Smith
CHLOROPHYTA T. Cavalier-Smith
CHLOROPHYTINA T. Cavalier-Smith
Chlorosarcina antarctica (Wille) H.U. Ling
Chlorosarcina brevispinosa S. Chantanachat & H.C. Bold
Chlorosarcina longispinosa S. Chantanachat & H.C. Bold
Chlorosarcina minor Gerneck
Chlorosarcina stigmatica T.R. Deason
Chlorosarcina superba Skuja
Chlorosarcinopsis auxotrophica R.D. Groover & H.C. Bold
Chlorosarcinopsis caeca S. Watanabe
Chlorosarcinopsis deficiens R.D. Groover & H.C. Bold
Chlorosarcinopsis delicata S. Watanabe
Chlorosarcinopsis halophila R.R.L. Guillard, H.C. Bold, & F.J. MacEntee
Chlorosarcinopsis minuta R.D. Groover & H.C. Bold
Chlorosarcinopsis negevensis I. Friedmann & R. Ocampo-Paus
Chlorosarcinopsis negevensis f. ferruginea I. Friedmann & R. Ocampo-Paus
Chlorosarcinopsis pseudominor R.D. Groover & H.C. Bold
Chlorosarcinopsis sempervirens R.D. Groover & H.C. Bold
Chlorosarcinopsis superba (Skuja) V.M. Andreeva
Chlorosphaeropsis epidemica C. Smoliner
CHLOROTHECIUM Krüger
Chlorothecium africanum J.A. Rino
Chlorothecium saccharophilum Krüger
CHLOROZOOSPOREAE Aulin
CHOANOZOA T. Cavalier-Smith
Chodatella circumfilata Seligo
Chodatella pilosa Hortobágyi
Chodatella subsalsa var. longiseta B. Tracanna
Chondracanthus acicularis (Roth) S. Fredericq
Chondracanthus armatus J. Hughey
Chondracanthus canaliculatus (Harvey) M.D. Guiry
Chondracanthus chapmanii (J.D. Hooker & Harvey) S. Fredericq
Chondracanthus corymbiferus (Kützing) M.D. Guiry
Chondracanthus elegans (Greville) M.D. Guiry
Chondracanthus exasperatus (Harvey & Bailey) J. Hughey
Chondracanthus glomeratus (Howe) M.D.