| Name | Author | Source | Citation | Year |
|---|
| CERAMIUM | Bory | image |
| CERAMIUM | Lyngbye | image |
| CERAMIUM | Roth | image |
| CERAMIUM | Stackhouse | image |
| CERAMIUM | Wiggers | image |
| CERAMIUM | | image |
| CERAMIUM | | image |
| CERAMIUM | | image |
| CERAMIUM | | image |
| CERAMIUM | | image |
| CERAMIUM | | image |
| CERAMIUM | | image |
| Ceramium abyssale | H. Petersen | image |
| Ceramium acanthonotum | (Carmichael) Carmichael | image |
| Ceramium acanthonotum f. transcurrens | Holmes & Batters | image |
| Ceramium acanthonotum f. typica | Kjellman | image |
| Ceramium acanthonotum var. coronata | Kleen | image |
| Ceramium aciculare | Roth | Cat. Bot. | 3: 114 | 1806 |
| Ceramium aciculare | Schousboe | image |
| Ceramium acrocarpum 'Kützing' | | image |
| Ceramium acrocarpum | Bertoloni | Fl. Ital. Cryptog. | 2: 223 | 1862 |
| Ceramium acrocarpum | Zanardini | image |
| Ceramium aculeatum | C. Agardh | image |
| Ceramium aculeatum | C. Agardh ex Decaisne | Archives du Muséum d'Histoire Naturelle [Paris] | 2: 179 | 1841 |
| Ceramium adauctum | Schousboe | image |
| Ceramium adhaerens | Womersley | Trans. Roy. Soc. S. Aust. | 128: 206, figs. 4-14 | 2004 |
| Ceramium aduncum | Nakamura | image |
| Ceramium aegagropilum | (Linnaeus) A.P. de Candolle | Bull. Sci. Soc. Philom. Paris | 3: 263 | 1805 |
| Ceramium aegagropilum | (Linnaeus) DC. | image |
| Ceramium aequabile | J. Agardh | image |
| Ceramium affine | Setchell & Gardner | image |
| Ceramium affine | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., ser. 4, | 19: 172 | 1930 |
| Ceramium affine var. originale | Dawson | image |
| Ceramium affine var. peninsulare_('peninsularis') | Dawson | image |
| Ceramium affine var. peninsulare_('peninsularis') | E.Y. Dawson | Farlowia | 4(1): 132, pl. 2: figs. 16, 17 | 1950 |
| Ceramium agardhianum | Griffiths | image |
| Ceramium albidum | (Roth) DC. | image |
| Ceramium albidum | A.P. de Candolle | Bull. Sci. Soc. Philom. Paris | 3: 263 | 1805 |
| Ceramium allochrous | (Roth) Mertens in Jürgens | Alg. Aquat.[exsicc.] | 17, no. 3 | 1824 |
| Ceramium alternum | Schousboe | image |
| Ceramium alternum var. clavatum_('clavata') | Schousboe | image |
| Ceramium amamiense | Itono | Bot. Mar. | 15: 83, figs. 14, 15 | 1972 |
| Ceramium annulatum | Schousboe | image |
| Ceramium antenninum | Mertens | image |
| Ceramium apiculatum | J. Agardh | image |
| Ceramium appendiculatum | Schousboe | image |
| Ceramium appendiculatum | Schousboe | image |
| Ceramium arachnoideum | (Agardh) J. Agardh | image |
| Ceramium arachnoideum var. patentissimum | Harvey | Smithsonian Contrib. Knowl. | 5{5}: 217, pl. XXXIII.B | 1853 |
| Ceramium arborescens | J. Agardh | Anal. Cont. II: | 33 | 1884 |
| Ceramium arbuscula | (Dillwyn) Bokry | image |
| Ceramium arbuscula | C. Agardh | image |
| Ceramium arcticum | J. Agardh | image |
| Ceramium arenarium | Simons | Bothalia | 9: 159, fig. 1:2, pl. 1:4 | 1966 |
| Ceramium areschougii | Kylin | image |
| Ceramium armatum | (Kützing) Grun. | image |
| Ceramium armoricum | Dixon & Parkes | image |
| Ceramium asparagoides | (Woodw.) Roth | image |
| Ceramium asparagoides | Boucher ined. | image |
| Ceramium aspergillosum | Lamouroux | image |
| Ceramium asperum | Roth | image |
| Ceramium atlanticum f. norvegicum_('norvegica') | H.E. Petersen | image |
| Ceramium atlanticum | H.E. Petersen | image |
| Ceramium atrorubens | Liljeblad | image |
| Ceramium atrorubescens | Kylin | image |
| Ceramium atrum | Schousboe | image |
| Ceramium attenuatum | Meneghini | image |
| Ceramium attenuatum | Ruchinger | image |
| Ceramium attenuatum var. australe_('australis') | Harvey | image |
| Ceramium aucklandicum | Kützing | image |
| Ceramium aureum | (L.) Agardh | image |
| Ceramium aureum | (Linnaeus) C. Agardh | Disp. Alg. Suec.: | 19 | 1811 |
| Ceramium australe | Sonder | Bot. Zeit. | 3: 52 | 1845 |
| Ceramium avalonae | Dawson | image |
| Ceramium avalonae | E.Y. Dawson | Allan Hancock Found. Publ., Occas. Pap. | 8: 17, figs. 31, 56 | 1949 |
| Ceramium axillare | A.P. de Candolle in Lamarck & de Candolle | Fl. Franc\*,. ed. 3, | 2: 46 | 1805 |
| Ceramium axillare | DC. | image |
| Ceramium axillare | Schousboe | image |
| Ceramium azoricum | Meneghini | image |
| Ceramium barbatum | (C. Agardh) Duby | Mém. Soc. Phys. et Hist. Nat. Genève | 6{1}: 19 | 1833 |
| Ceramium barbatum | (J.E. Smith) Duby | image |
| Ceramium barbatum f. nanum_('nana') | Schiffner | image |
| Ceramium barbatum f. typicum_('typica') | Schiffner | image |
| Ceramium barbatum | Kützing | image |
| Ceramium barbatum | Kützing | Linnaea | 15: 740 | 1842 |
| Ceramium barbatum var. minus_('minor') | Schiffner | image |
| Ceramium barrowense | J.M. Huisman | Algae of Australia: Marine Benthic Algae of North-western Australia. 2: | 389, fig. 112A-E | 2018 |
| Ceramium bertholdii_('bertholdi') | Funk | image |
| Ceramium bertolonii_('Bertoloni') | Lamouroux | image |
| Ceramium biasolettianum | (Kützing) Rabenhorst | image |
| Ceramium bicorne | Setchell & Gardner | image |
| Ceramium bicorne | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., | ser. 4, 12: 773, pl. 28: fig. 64; pl. 74 | 1924 |
| Ceramium bisporum | D.L. Ballantine | Phycologia | 29: 146, figs. 1-5 | 1990 |
| Ceramium boergesenii | H.E. Petersen | image |
| Ceramium boreale | Okamura in Y. Nakamura | Sci. Pap. Inst. Algol. Res., Hokkaido Univ. | 3: 170 | 1950 |
| Ceramium borneense | Weber-van Bosse | image |
| Ceramium borreri | (J.E. Smith) C. Agardh | Syst.: | 140 | 1824 |
| Ceramium borreri var. firmius | C. Agardh | image |
| Ceramium botryocarpum | Griffiths ex Harvey | image |
| Ceramium botryocarpum | Harv. | image |
| Ceramium boucheri | (Bonnemaison) Duby | image |
| Ceramium boucheri var. mucilaginosum | Crouan fr. | image |
| Ceramium boucheri var. tenuissimum | Crouan fr. | image |
| Ceramium boydenii | E.S. Gepp | J. Bot. (London) | 42: 164, pl. 460: figs. 1-3 | 1904 |
| Ceramium brachiatum | Bonnemaison | image |
| Ceramium brachiatum | C. Agardh | image |
| Ceramium brachygonium | Lyngbye | image |
| Ceramium brasiliense | Joly | Bol. Fac. Filos. Univ. Sa\*~o Paulo, Bot. | 14: 148, pl. XVIII: figs. 1, 1a, 1b, 1c, 1d | 1957 |
| Ceramium breviarticulatum | Shperk | image |
| Ceramium breviarticulatum var. pellucidum | Shperk | image |
| Ceramium brevizonatum | H.E. Petersen | Report on the Danish Oceanographical Expeditions 1908-1910 to the Mediterranean and adjacent seas. Vol. II. Biology: | 14, figs. 8, 9 | 1918 |
| Ceramium brevizonatum var. caraibicum | H.E. Petersen & Børgesen in Børgesen | Dansk Bot. Ark. | 4{7}: 29, fig. 11 | 1924 |
| Ceramium brevizonatum var. caraibicum_('caraibica') | H.E. Petersen | image |
| Ceramium brodiei | (Dillwyn) C. Agardh | Disp. | 2: 20 | 1811 |
| Ceramium brodiei_('brodiaei') | (Dillwyn) C. Agardh | image |
| Ceramium bulbosum | (Hudson) Stackhouse | image |
| Ceramium bulbosum | Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Ceramium byssoides | (Good. & Woodw.) Ducluzeau | image |
| Ceramium byssoides | (Good. & Woodw.) Lamarck & DC | image |
| Ceramium byssoideum | Harvey | image |
| Ceramium byssoideum | Harvey | Smithsonian Contr. Knowl. | 5{5}: 218 | 1853 |
| Ceramium caespitosum | Roth | Cat. Bot. | 1: 154 | 1797 |
| Ceramium caespitosum | Roth var. maximum Roth | image |
| Ceramium californicum | J. Agardh | Anal. Cont. | II: 45 | 1894 |
| Ceramium californicum var. decipiens | J. Agardh | image |
| Ceramium callipterum | G. Mazoyer | image |
| Ceramium callipterum | Mazoyer | Bull. Soc. Hist. Nat. Afrique du Nord | 29: 17, figs. 1, 2, pl. I | 1938 |
| Ceramium callithamnium | Rafinesque | image |
| Ceramium calyculatum | Schousboe | image |
| Ceramium camouii | Dawson | image |
| Ceramium camouii | E.Y. Dawson | Allan Hancock Pacific Exped. | 3: 319, pl. 51: figs. 2, 3 | 1944 |
| Ceramium cancellatum | (L.) DC. | image |
| Ceramium cancellatum | C. Agardh | image |
| Ceramium cancellatum | C. Agardh | image |
| Ceramium cancellatum | C. Agardh | Syst.: | 136 | 1824 |
| Ceramium cancellatum var. proliferum_('prolifera') | Grun. | image |
| Ceramium capense | Kützing | Linnaea | 15: 740 | 1842 |
| Ceramium capense | Kützing | image |
| Ceramium capillaceum | Meneghini | image |
| Ceramium capillare | (Roth) DC. | image |
| Ceramium capitatum | Schousboe | image |
| Ceramium capitellatum | De Notaris | image |
| Ceramium capitellatum | De Notaris herb. | image |
| Ceramium capricornu_('capri-cornu') | (Reinsch) Farlow | image |
| Ceramium casuarinae | DC. | image |
| Ceramium catenatum | (L.) DeCandolle | image |
| Ceramium catenula | (Kützing) Ardissone | image |
| Ceramium caudatum | Setchell & Gardner | image |
| Ceramium caudatum | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., | ser. 4, 12: 776, pl. 27: figs. 55-57 | 1924 |
| Ceramium centrale_('centralis') | Schousboe | image |
| Ceramium centroceratiforme | Simons | Bothalia | 9: 164, fig. 3:3, pl. 2:3 | 1966 |
| Ceramium ceramicola | (Lyngbye) C. Agardh | Sp. alg. | 2: 155 | 1828 |
| Ceramium ceratophyllum | (Roth) Poiret in Lamarck | Encycl. Méth. Bot. Suppl. | 2: 172 | 1811 |
| Ceramium chalybeum | (Roth) C. Agardh | image |
| Ceramium chatamense | G. Feldmann | image |
| Ceramium chilense | (Kützing) Crouan fr. | image |
| Ceramium ciliatum | (Ellis) Ducluzeau | Essai Hist. Nat. Conferves: | 64 | 1805 |
| Ceramium ciliatum | Ducluzeau var. nitidum Moris & DeNotaris | image |
| Ceramium ciliatum f. majus_('major') | Schiffner | image |
| Ceramium ciliatum f. nanum | Schiffner | image |
| Ceramium ciliatum f. polyspermum_('polysperma') | (Shperk) Woronichin | image |
| Ceramium ciliatum | Roussel | image |
| Ceramium ciliatum var. acanthonotum | Carmichael | image |
| Ceramium ciliatum var. armatissimum | Schiffner | image |
| Ceramium ciliatum var. ciliatum | J. Agardh | image |
| Ceramium ciliatum var. diaphanum | (Kützing) Schiffner | image |
| Ceramium ciliatum var. echinatum | Hauck | image |
| Ceramium ciliatum var. julaceum | (Kützing) Schiffner apud Schiffner & Vatova in Brunelli et al. (eds.) | La Laguna di Venezia, | vol. 3, parte 5, tomo 9, fasc. 1: 245 | 1938 |
| Ceramium ciliatum var. nudiusculum | (Kützing) Schiffner | image |
| Ceramium ciliatum var. proliferum_('prolifera') | C. Agardh | image |
| Ceramium ciliatum var. robustum | (J. Agardh) Mazoyer | image |
| Ceramium ciliatum var. secundatum | (Kützing) Schiffner | image |
| Ceramium ciliatum var. subjulaceum | Schiffner | image |
| Ceramium cimbricum f. flaccidum | (H.E. Petersen) G. Furnari & D. Serio in E. Cecere et al. | Nova Hedwigia | 62: 212 | 1996 |
| Ceramium cimbricum | H. Petersen | image |
| Ceramium cimbricum | H.E. Petersen in Rosenvinge | Kongelige Danske Videnskabernes Selskabs Skrifter, 7.R\(aekke, Naturvidenskabelig og Mathematisk Afdeling, | 7: 378, figs. 318, 319 | 1924 |
| Ceramium cingulatum f. majus_('major') | Weber-van Bosse in M. Cormaci & G. Furnari | Cryptog.: Algol. | 12: 44 | 1991 |
| Ceramium cingulatum | Weber-van Bosse | Siboga-Exped. Monogr. | 59c: 332, figs. 123, 124 | 1923 |
| Ceramium cingulum | I. Meneses | Pacific Sci. | 49: 170, figs. 11-14 | 1995 |
| Ceramium cinnabarinum | (Bonnemaison) Hauck | image |
| Ceramium cinnabarinum | (Grateloup ex Bory de Saint-Vincent) Hauck | Rabenhorst's Krypt.-Fl. Deutschl., 2.Aufl., | 2: 112 | 1882 |
| Ceramium circinatum | (Kützing) J. Agardh | Sp. alg. | 2: 126 | 1851 |
| Ceramium circinatum | (Kützing) J. Agardh | image |
| Ceramium circinatum f. boreale_('borealis') | Foslie | image |
| Ceramium circinatum f. densecorticatum_('dense corticata') | Woronichin | image |
| Ceramium circinatum f. divaricatum_('divaricata') | Foslie | image |
| Ceramium circinatum f. genuinum_('genuina') | Foslie | image |
| Ceramium circinatum f. infernecorticatum_('inferne corticata') | Lakowitz | image |
| Ceramium circinatum f. rigidum_('rigida') | Foslie | image |
| Ceramium circinatum f. tenue_('tenuis') | Foslie | image |
| Ceramium circinatum var. confluens | (Kützing) Ardissone | Memorie della Società Crittogamologica Italiana | 1: 112 | 1883 |
| Ceramium circinatum var. confluens | (Kützing) Ardissone | image |
| Ceramium circinatum var. decipiens | Schiffner | image |
| Ceramium circinatum var. duriusculum | (Kützing) Ardissone | Phyc. Medit. | 1: 112 | 1883 |
| Ceramium circinatum var. duriusculum | (Kützing) Ardissone | image |
| Ceramium circinatum var. syntrophum | (Kützing) Schiffner | image |
| Ceramium circinatum var. syntrophum | (Kützing) Schiffner | image |
| Ceramium circinatum var. transcurrens | (Kützing) Schiffner | image |
| Ceramium cirrhosum | (Wulf.) C. Agardh | image |
| Ceramium cirrosum_(`cirrhosum') | (Roth) C. Agardh | Disp. Alg. Suec. | 2: 21 | 1811 |
| Ceramium clarionense | Setchell & Gardner | image |
| Ceramium clarionense_('clarionensis') | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV | 19{11}: 170, pl. 7: figs. 26, 27 | 1930 |
| Ceramium clavatum | Schousboe | image |
| Ceramium clavatum | Schousboe | image |
| Ceramium clavellosum | (Turner) Roth | image |
| Ceramium claviforme_('clavaeformis') | Poiret in Lamarck | Encycl. Méth. Bot. Suppl. | 2: 172 | 1811 |
| Ceramium clavigerum | Bonnemaison ex Chauvin | image |
| Ceramium clavigerum var. minus | Bonnemaison | image |
| Ceramium clavigerum_('clavaegerum') | Bonnemaison | image |
| Ceramium clavulatum | C. Agardh in Kunth | Synopsis plantarum, quas, in itinere ad plagam aequinoctialem orbis novi, collegerunt Al. de Humboldt et Am. Bonpland: | 2 | 1822 |
| Ceramium clavulatum var. borbonicum | (C. Agardh) C. Agardh | Sp. Alg. | 2: 153 | 1828 |
| Ceramium clavulatum var. crispulum | Montagne | image |
| Ceramium clavulatum var. inerme | (Kützing) Weber-van Bosse | image |
| Ceramium cliftonianum | J. Agardh | Sp. Alg. | 3{1}: 93 | 1876 |
| Ceramium coccineum | (Ellis) DC. | image |
| Ceramium coccineum | (Hudson) Bory | image |
| Ceramium coccineum | Draparnaud | image |
| Ceramium coccineum | Roussel | image |
| Ceramium coccineum | Zanardini | image |
| Ceramium codicola | J. Agardh | Anal. Cont. | II: 23 | 1894 |
| Ceramium codii | (H. Richards) Mazoyer | Bull. Soc. Hist. Nat. Afrique du Nord | 29: 324 | 1938 |
| Ceramium codii | (Richards) Mazoyer | image |
| Ceramium codiophilum_('codiophila') | Setchell & Gardner | image |
| Ceramium codiophilum_('codiophila') | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 22: 89, pl. 8: figs. 23, 24 | 1937 |
| Ceramium compactum | (Bory) J. Price | image |
| Ceramium compactum | Roth | image |
| Ceramium comptum | Børgesen | Dansk Bot. Ark. | 4{7}: 28, fig. 10 | 1924 |
| Ceramium comptum | Børgesen | image |
| Ceramium confertum | Schousboe | image |
| Ceramium confervoides | Bory | image |
| Ceramium confervoides | Roth | image |
| Ceramium confervoides | Schousboe | image |
| Ceramium confervoides var. ferrugineum 'Roth' | | image |
| Ceramium confervoides var. marina | (Roth) Bory | image |
| Ceramium confervoides | Wiggers | image |
| Ceramium confluens | (Kützing) Ardissone | image |
| Ceramium congestum | Bonnemaison | image |
| Ceramium connivens | Zanardini | image |
| Ceramium corallinum | (J. Murray) Bory | image |
| Ceramium corallinum | Bory | Dict. Class. Hist. Nat. | 3: 342 | 1823 |
| Ceramium corallinum | Chiaje | image |
| Ceramium corallinum | Schousboe | image |
| Ceramium corallinum_('corallina') | Schousboe | image |
| Ceramium cormacii | D. Serio, M. Catra, D. Collodoro & A. Nisi | Bot. Mar. | 54: 545, figs. 1-12 | 2011 |
| Ceramium corniculatum | (Kützing) P. Crouan & H. Crouan | image |
| Ceramium corniculatum | Montagne | Ann. Sci. Nat. Bot., ser. 4, | 14: 172, pl. 11B | 1861 |
| Ceramium cornigerum | Crouan fr. | image |
| Ceramium cornutum | P. Dangeard | image |
| Ceramium corticatulum | Kylin | image |
| Ceramium corymbosum | (J.E. Smith) C. Agardh | image |
| Ceramium corymbosum | J. Agardh | Sp. alg. | 3{1}: 93 | 1876 |
| Ceramium crassum | Okamura | image |
| Ceramium crispum | Draparnaud, Herb. Mus. Paris | image |
| Ceramium crispum | Ducluzeau | image |
| Ceramium cristatum | Meneghini | image |
| Ceramium crouanianum | J. Agardh | Anal. Cont. II: | 25 | 1884 |
| Ceramium cruciatum | Collins & Hervey | image |
| Ceramium cruciatum | Collins & Hervey | image |
| Ceramium cruciatum | F.S. Collins & Hervey | Proc. Amer. Acad. Arts & Sci. | 53: 144, pl. IV: figs. 27, 28 | 1917 |
| Ceramium cryptacanthum | (Kützing) Sonder | Pl. Preiss. | 2: 167 | 1848 |
| Ceramium cryptacanthum | (Kützing) Sonder | image |
| Ceramium cupulatum | Womersley | Austral. J. Mar. Freshw. Res. | 29: 231, figs. 3D, 13E-I | 1978 |
| Ceramium cymosum | Okamura | image |
| Ceramium cymosum | Okamura | image |
| Ceramium dalmaticum | Meneghini | image |
| Ceramium danicum | H. Petersen | image |
| Ceramium dasytrichum | Montagne | image |
| Ceramium daviesii | (Dillw.) C. Agardh | image |
| Ceramium daviesii | (Dillwyn) Bonnemaison | image |
| Ceramium daviesii | (Dillwyn) C. Agardh | Syn. Alg. Scand.: | XXVII | 1817 |
| Ceramium daviesii var. secundatum | (Lyngbye) Duby | image |
| Ceramium dawsonii_('dawsoni') | A.B. Joly | Bol. Fac. Filos. Univ. Sa\*~o Paulo, Bot. | 14: 150, pl. XIX: figs. 1, 1a, 1b, 1c, 1d | 1957 |
| Ceramium dawsonii_('dawsoni') | Joly | image |
| Ceramium decurrens | (Kützing) Kützing ex Harvey | image |
| Ceramium decurrens var. majus | ([Kützing]) Harvey | image |
| Ceramium densum | Roth | image |
| Ceramium derbesii_('Derbesi') | Solier in Kützing | Bot. Zeit. | 5{3}: 33 | 1847 |
| Ceramium deschampsii | Bonnemaison mscr. | image |
| Ceramium deslongchampsii | Chauvin | image |
| Ceramium deslongchampsii f. semiascendens_('semi-ascendens') | J. Luca | image |
| Ceramium deslongchampsii var. viminarium | Melvill ex G. Murray | image |
| Ceramium deslongchampsii_('deslongchampii') | Chauvin ex Duby | Bot. Gall.: | 967 | 1830 |
| Ceramium desmazieri | Crouan ms. | image |
| Ceramium desmazieri | Crouan mscr. | image |
| Ceramium diaphanoides | Kützing | image |
| Ceramium diaphanum | (Lightf.) Roth | image |
| Ceramium diaphanum | (Lightfoot) Roth | Cat. Bot. | 3: 154 | 1806 |
| Ceramium diaphanum f. acrocarpum | (Kützing) Feldmann-Mazoyer | image |
| Ceramium diaphanum f. capricornu_('Capri | Cornu') (Reinsch) Foslie | image |
| Ceramium diaphanum f. corticatulostrictum_('corticatulo-stricta') | Kylin | image |
| Ceramium diaphanum f. corticatulum | (Kylin) Kylin | image |
| Ceramium diaphanum f. corticatulum_('corticatula') | H.E. Petersen | image |
| Ceramium diaphanum f. gracile | Ardissone | image |
| Ceramium diaphanum f. indicum_('indica') | Feldmann-Mazoyer | Biol. Meddel. Kongel. Danske Vidensk. Selsk. | 18{19}: 48, fig. 24 | 1952 |
| Ceramium diaphanum f. medium | Sjöstedt | image |
| Ceramium diaphanum f. minusculum_('minuscula') | (G. Mazoyer) Feldmann-Mazoyer | image |
| Ceramium diaphanum f. modificatum_('modificata') | H.E. Petersen | image |
| Ceramium diaphanum f. patentissima | Foslie | image |
| Ceramium diaphanum f. radiculosum_('radiculosa') | (Grun.) H.E. Petersen | image |
| Ceramium diaphanum f. strictoides | H.E. Petersen | image |
| Ceramium diaphanum f. strictotenuissimum_('stricto-tenuissima') | (H.E. Petersen) Kylin | image |
| Ceramium diaphanum f. strictum_('stricta') | (Kützing) Foslie | image |
| Ceramium diaphanum f. typicum_('typica') | H.E. Petersen | image |
| Ceramium diaphanum f. umbelliferum_('umbellifera') | H. Petersen | image |
| Ceramium diaphanum f. zostericola | H.E. Petersen | image |
| Ceramium diaphanum f. zostericola | H.E. Petersen | K. Danske Vid. Selsk. Skr., 7.Raekke, Naturv. og Math. Afd. | 5: 61 | 1908 |
| Ceramium diaphanum | Roth var. ciliatum (Ellis) Wallroth | image |
| Ceramium diaphanum | Roth var. elegans (Roth) Roth | image |
| Ceramium diaphanum | Roth var. glabellum (DC) Wallroth | image |
| Ceramium diaphanum subf. corticulatum_('corticatula') | (Kylin) H.E. Petersen | image |
| Ceramium diaphanum var. arachnoides | C. Agardh | image |
| Ceramium diaphanum var. arachnoideum_('arachnoidea') | C. Agardh | image |
| Ceramium diaphanum var. attenuatum | (Meneghini) Ardissone | image |
| Ceramium diaphanum var. aucklandicum | Hooker f. & Harvey | image |
| Ceramium diaphanum var. borbonicum | C. Agardh | Syst. Alg.: | 134 | 1824 |
| Ceramium diaphanum var. breviarticulatum | Ardissone | image |
| Ceramium diaphanum var. capense | Simons | image |
| Ceramium diaphanum var. ciliatum | (Ellis) Duby | Bot. Gall.: | 967 | 1830 |
| Ceramium diaphanum var. ciliatum | (Ellis) Martius | image |
| Ceramium diaphanum var. decipiens | Schiffner | image |
| Ceramium diaphanum var. elegans | (Roth) Roth | Cat. Bot. | 3: 155 | 1806 |
| Ceramium diaphanum var. fastigiatum | (Roth) Ruchinger | image |
| Ceramium diaphanum var. fastigiatum | (Roth) Trevisan | image |
| Ceramium diaphanum var. glabellum | (A.P. de Candolle) Duby | Bot. Gall.: | 967 | 1830 |
| Ceramium diaphanum var. glabellum | (DC) Duby | image |
| Ceramium diaphanum var. gracillimum | (Kützing) Ardissone | image |
| Ceramium diaphanum var. griseoviolaceum_('griseo-violaceum') | (Roth) Roth | image |
| Ceramium diaphanum var. herbaceum | (Roth) Roth | image |
| Ceramium diaphanum var. hyalinum | (Roth) Roth | image |
| Ceramium diaphanum var. lophophorum | Feldmann-Mazoyer | Rech. Céram. Médit. Occ.: | 311, figs. 117, 118 (left) | 1941 |
| Ceramium diaphanum var. minus_('minor') | Crouan fr. | image |
| Ceramium diaphanum var. minus_('minor') | Crouan fr. | image |
| Ceramium diaphanum var. nanum | Ardissone | image |
| Ceramium diaphanum var. obscurum_(`obscura') | Durant | Alg. New York: | 29 | 1850 |
| Ceramium diaphanum var. obtusum_(`obtusa') | Durant | Alg. New York: | 29 | 1850 |
| Ceramium diaphanum var. pilosum | (Roth) C. Agardh | Syst.: | 134 | 1824 |
| Ceramium diaphanum var. pulchellum | (Kützing) Ardissone | image |
| Ceramium diaphanum var. pulcher | Shperk | image |
| Ceramium diaphanum var. rectangulare_(`rectangularis') | Durant | Alg. New York: | 29 | 1850 |
| Ceramium diaphanum var. rigidum | Griff. & Harv. mscr. | image |
| Ceramium diaphanum var. serpens | Montagne | image |
| Ceramium diaphanum var. strictum | (Kützing) Feldmann-Mazoyer | Recherches sur les Céramiacées de la Méditerranée occidentale: | 309 | 1941 |
| Ceramium diaphanum var. strictum | (Kützing) Feldmann-Mazoyer | image |
| Ceramium diaphanum var. strictum | Harvey | image |
| Ceramium diaphanum var. tenue | Ardissone | image |
| Ceramium diaphanum var. tenuissimum | Roth | Cat. Bot. | 3: 156 | 1806 |
| Ceramium diaphanum var. virescens | Lyngbye | image |
| Ceramium diaphanum var. zostericola | (Thuret) Feldmann-Mazoyer | image |
| Ceramium diaphanum var. zostericola | G. Feldmann-Mazoyer | Rech. Céram. Médit. Occid.: | 314 | 1941 |
| Ceramium dichotomum | (L.) Roth | image |
| Ceramium dichotomum | Pius Titius | image |
| Ceramium didymum | Bonnemaison | image |
| Ceramium diffusum | (Hudson) Stackhouse | image |
| Ceramium digenea | Chiaje | image |
| Ceramium digeneae | DeNotaris | image |
| Ceramium digitatum | (Hudson) Stackh. | image |
| Ceramium dillwynii | (Weber & Mohr) Roth | image |
| Ceramium discorticatum | Heydrich | image |
| Ceramium divaricatum | Bertoloni | Fl. Ital. Cryptog. | 2: 224 | 1862 |
| Ceramium divaricatum | Crouan in J. Agardh | Sp. alg. | 2{1}: 123 | 1851 |
| Ceramium divaricatum | Crouan frat. | image |
| Ceramium divaricatum | Crouan mscr. | image |
| Ceramium divaricatum | Kützing | image |
| Ceramium divaricatum | Schousboe | image |
| Ceramium divergens | J. Agardh | image |
| Ceramium divergens | Schousboe | image |
| Ceramium divergens | Schousboe mscr. | image |
| Ceramium dorsiventrale | Hommersand | image |
| Ceramium dozei | Hariot | image |
| Ceramium ducluzeaui var. miniatum | Bonnemaison | image |
| Ceramium ducluzeaui var. versicolor | Bonnemaison | image |
| Ceramium ducluzeaui_('Ducluzei') | Bonnemaison | image |
| Ceramium dudresnayi | Bonnemaison | image |
| Ceramium dumosertum | R.E. Norris & I.A. Abbott | Pacific Sci. | 46: 456, figs. 5-9 | 1992 |
| Ceramium dumosum | Mertens | image |
| Ceramium duriusculum | (Kützing) Rabenhorst | image |
| Ceramium eatonianum | (Farlow) De Toni | Syll. alg. | 4: 1493 | 1903 |
| Ceramium echinophorum | Meneghini | image |
| Ceramium echionotum | J. Agardh | Syst. alg. advers.: | 27, no fig. | 1844 |
| Ceramium echionotum var. azoricum_('azorica') | (Meneghini) Piccone | image |
| Ceramium echionotum var. corticatum | Mazoyer | image |
| Ceramium echionotum var. mediterraneum | Mazoyer | image |
| Ceramium echionotum var. transcurrens | (Kützing) Batters | image |
| Ceramium echionotum var. transcurrens | (Kützing) Piccone | image |
| Ceramium edule | Stackhouse | image |
| Ceramium elatines | Mertens ined. | image |
| Ceramium elatinum | Mertens ined. | image |
| Ceramium elegans | (Roth) Ducluzeau | Essai Hist. Nat. Conferves: | 53 | 1805 |
| Ceramium elegans | (Roth) Ruchinger | image |
| Ceramium elegans f. nanum_('nana') | Schiffner | image |
| Ceramium elegans f. tenerior | Schiffner | image |
| Ceramium elegans | Schousboe | image |
| Ceramium elegans var. genuina | Schiffner | image |
| Ceramium elongatum | (Hudson) DC. | image |
| Ceramium elongatum | (Hudson) Roth | image |
| Ceramium elongatum | (Hudson) Roth | image |
| Ceramium elongatum var. denudata | (Agardh) Duby | image |
| Ceramium equisetifolium | (Lightf.) DC. | image |
| Ceramium equisetifolium | Schousboe | image |
| Ceramium equisetoides | Dawson | image |
| Ceramium equisetoides | E.Y. Dawson | Allan Hancock Pacific Exped. | 3: 320, pl. 51: fig. 1 | 1944 |
| Ceramium equisetoides | Nakamura | image |
| Ceramium erumpens | Meneghini | image |
| Ceramium esculentum | (L.) Stackh. | image |
| Ceramium evermannii | Setchell & Gardner | image |
| Ceramium evermannii | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 19: 169, pl. 8: figs. 28, 29 | 1930 |
| Ceramium excellens | J. Agardh | image |
| Ceramium fasciculatum | Schousboe | image |
| Ceramium fasciculatum | Schousboe | image |
| Ceramium fastigiatum | (L.) Wiggers | image |
| Ceramium fastigiatum | (Roth) Ruchinger | image |
| Ceramium fastigiatum f. flaccidum_('flaccida') | H.E. Petersen | image |
| Ceramium fastigiatum f. flaccidum_(`flaccida') | H.E. Petersen in Børgesen | Dansk Bot. Ark. | 3: 241, fig. 231 | 1918 |
| Ceramium fastigiatum | Harvey | image |
| Ceramium fastigiatum | Harvey | image |
| Ceramium fastigiatum | Harvey | J. Bot. [Hooker] | 1: 303 | 1834 |
| Ceramium fastigiatum | Roth | image |
| Ceramium fastigiatum | Roussel | image |
| Ceramium fastigiatum var. pubescens | (Kützing) Piccone | image |
| Ceramium fastigiramosum | Boo & In Kyu Lee | image |
| Ceramium fastigiramosum f. flaccidum | (H.E. Petersen) Cormaci, Furnari, Scammacca, Serio, Pizzuto, Alongi, & Dinaro | Boll. Accad. Gioenia Sci. Nat. | 25: 118 | 1992 |
| Ceramium fastigiramosum f. flaccidum | (H.E. Petersen) M. Cormaci, G. Furnari, B. Scammacca, D. Serio, Pizzuto, Alongi, & Dinaro | image |
| Ceramium felicii | Gaillon | image |
| Ceramium ferrugineum | (Roth) C. Agardh | image |
| Ceramium ferrugineum | C. Agardh | image |
| Ceramium ferrugineum var. compactius | C. Agardh | image |
| Ceramium fibrillosum | (Dillwyn) Mertens | image |
| Ceramium fibrosum | Roth | image |
| Ceramium fibrosum | Schousboe | image |
| Ceramium filamentosum | (Wulfen) C. Agardh | Sp. Alg. | 2: 141 | 1828 |
| Ceramium filamentosum | Schousboe | image |
| Ceramium filamentosum var. continuum | C. Agardh | image |
| Ceramium filamentosum var. friabile_('friabilis') | Crouan frat. | image |
| Ceramium filamentosum var. repens | C. Agardh | image |
| Ceramium filicinum | Grateloup | Descriptiones aliquorum Ceramiorum novorum, cum iconum explicationibus. [Appendix, with one unnumbered page and one unnumbered plate, to:] Observations sur la constitution de l'été de 1806: | [1], fig. I | 1806 |
| Ceramium filicula | Harvey mss. | image |
| Ceramium filicula_('filiculum') | Harvey ex Womersley | Austral. J. Mar. Freshwater Res. | 29: 238, 4E-F, 15A-E | 1978 |
| Ceramium filiforme | Schousboe | image |
| Ceramium filum | (L.) Wiggers | image |
| Ceramium fimbriatum | Setchell & Gardner | image |
| Ceramium fimbriatum | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., ser. 4, | 12: 777, pl. 26: figs. 43, 44 | 1924 |
| Ceramium flabellatum | Schousboe | image |
| Ceramium flabelligerum | J. Agardh | image |
| Ceramium flabelligerum var. mediterraneum | F. Debray | Catalogue des Algues du Maroc, d'Algérie et de la Tunisie: | 67 | 1897 |
| Ceramium flaccidum | (Harv. ex Kützing) Ardissone | image |
| Ceramium flaccidum | (Harvey ex Kützing) Ardissone | Nuovo Giorn. Bot. Ital. | 3: 40 | 1871 |
| Ceramium flaccidum | Harvey ms. | image |
| Ceramium flaccidum | Harvey mscr. | image |
| Ceramium flagellare | (Esper) Ruchinger | image |
| Ceramium flagelliferum | Kützing | image |
| Ceramium flavicans | Schousboe | image |
| Ceramium flavicans | Schousboe | image |
| Ceramium flavum | Schousboe | image |
| Ceramium flexuosum | (Kützing) Grun. | image |
| Ceramium flexuosum | C. Agardh | Syst. Alg.: | 141 | 1824 |
| Ceramium flexuosum | Schousboe | image |
| Ceramium floccosum | (O.F. Müller) Roth | Cat. Bot. | 2: 185 | 1800 |
| Ceramium floccosum | (O.F. Müller) Roth | image |
| Ceramium floribundum | Kützing | image |
| Ceramium floridanum | J. Agardh | image |
| Ceramium floridulum | (Dillw.) C. Agardh | image |
| Ceramium floridum | Chevallier | image |
| Ceramium forcipatum | A.P. de Candolle | Bull. Sci. Soc. Philom. Paris | 3: 263 | 1805 |
| Ceramium forcipatum | A.P. de Candolle in Lamarck & de Candolle | Fl. Franc\*,. ed. 3, | 2: 46 | 1805 |
| Ceramium forcipatum | DC. | image |
| Ceramium forcipatum | DC. | image |
| Ceramium forcipatum var. ciliatum | (Ellis) A.P. de Candolle in Lamarck & de Candolle | Fl. Franc\*,. ed. 3, | 2: 46 | 1805 |
| Ceramium forcipatum var. ciliatum | (Ellis) DC. | image |
| Ceramium forcipatum var. glabellum | A.P. de Candolle in Lamarck & de Candolle | Fl. Franc\*,. ed. 3, | 2: 46 | 1805 |
| Ceramium forcipatum var. glabellum | DC. | image |
| Ceramium fosliei | (H. Petersen) H. Petersen | image |
| Ceramium fractum var. elongatum | (Roth) Bory | Expéd. Morée | 3{2}: 332 | 1832 |
| Ceramium fragile | Ardissone | image |
| Ceramium fragile | Schousboe | image |
| Ceramium friabile | Schousboe | image |
| Ceramium fructiculosum | (Wulfen) Stackhouse | image |
| Ceramium fruticulosum | (Kützing) J. Agardh | image |
| Ceramium fruticulosum | (Kützing) J. Agardh | Anal. Cont. | II: 31 | 1894 |
| Ceramium fruticulosum | (Wulfen) Stackhouse | image |
| Ceramium fruticulosum f. dichotomum_('dichotoma') | Petersen | image |
| Ceramium fruticulosum f. penicillatum_('penicillata') | (Kützing) H.E. Petersen | image |
| Ceramium fruticulosum f. rescissum_('rescissa') | (Kylin) H.E. Petersen | image |
| Ceramium fruticulosum f. rubroides | H.E. Petersen | image |
| Ceramium fruticulosum | Mertens | image |
| Ceramium fruticulosum | Roth | image |
| Ceramium fruticulosum | Schousboe mscr. | image |
| Ceramium fruticulosum | Schousboe mss. | image |
| Ceramium fucoides | (Hudson) DC. | image |
| Ceramium fujiianum_('fujianum') | M.B. Barros-Barreto & C.A. Maggs in M.B. Barros-Barreto, L. McIvor, C.A. Maggs, & P.C.G. Ferreira | J. Phycol. | 42: 915, figs. 9, 10 | 2006 |
| Ceramium fuliginosum | Mertens mss. | image |
| Ceramium fulvum | Bertoloni | image |
| Ceramium fulvum | Schousboe | image |
| Ceramium furcatum | (H.E. Petersen) H.E. Petersen | image |
| Ceramium furcatum | Schousboe | image |
| Ceramium furcellatum | (L.) Wiggers | image |
| Ceramium furcellatum | Kützing | image |
| Ceramium fuscum | (Hudson) Roth | Tent. Fl. Germ. | 3: 477 | 1800 |
| Ceramium fusiferum | Bonnemaison mscr. | image |
| Ceramium gaditanum | (Clemente) J. Cremades in J. Cremades & J.L. Pérez-Cirera | Anales Jard. Bot. Madrid | 47: 489 | 1990 |
| Ceramium gaditanum var. mediterraneum | (F. Debray) J. Cremades in J. Cremades & J.L. Pérez-Cirera | Anales Jard. Bot. Madrid | 47: 489 | 1990 |
| Ceramium gaillonii | P. Crouan & H. Crouan (cont.) | image |
| Ceramium gaillonii | P. Crouan & H. Crouan in Desmazières | Pl. Cryptog. France: | no. 1016 | 1839 |
| Ceramium gardneri | Kylin | Lunds Univ. A\*orsskr., N.F., Avd. 2, | 37{2}: 29 | 1941 |
| Ceramium gasparrinii | Meneghini | image |
| Ceramium gelatinosum | Schousboe | image |
| Ceramium giacconei | M. Cormaci & G. Furnari | Cryptog.: Algol. | 12: 45, figs. 2-19 | 1991 |
| Ceramium gibbosum | Meneghini | image |
| Ceramium giganteum | Meneghini | image |
| Ceramium gigartinum | (L.) Roth | image |
| Ceramium glanduliferum | Kylin | Lunds Univ. A\*orsskr., N.F., Avd. 2, | 34{8}: 14, figs. 7A,B | 1938 |
| Ceramium glandulosum | (Solander ex Turner) Barros-Barreto & Maggs in Barros-Barreto et al., | Cryptogamie, Algologie | 44: 26 | 2023 |
| Ceramium glomeratum | DC. | image |
| Ceramium gobii | M. Waern | Nordic J. Bot. | 12: 572, fig. 1 | 1992 |
| Ceramium gracile | DC. | image |
| Ceramium gracile | DC. | image |
| Ceramium gracilliferum "Griff. & | Harv." | image |
| Ceramium gracillimum | (Kützing) Zanardini | image |
| Ceramium gracillimum | C. Agardh | image |
| Ceramium gracillimum f. intermedium_('intermedia') | Foslie | image |
| Ceramium gracillimum var. byssoideum | (Harvey) Mazoyer | image |
| Ceramium gracillimum var. byssoideum | (Kuntze) Mazoyer | Bull. Soc. Hist. Nat. Afrique du Nord | 29: 323 | 1938 |
| Ceramium graecum | E. Lazaridou & C.-F. Boudouresque | Bot. Mar. | 35: 562, figs. 2-13 | 1992 |
| Ceramium granulatum | Ducluzeau | Essai Hist. Nat. Conferves: | 72 | 1805 |
| Ceramium granulosum | (J.E. Smith) C. Agardh | Syn. Alg. Scand.: | XXVII | 1817 |
| Ceramium grateloupii | Bonnemaison | image |
| Ceramium grateloupii | Duby | image |
| Ceramium griffithsianum | (J.E. Smith) C. Agardh | Syn. Alg. Scand.: | XXVII | 1817 |
| Ceramium griffithsianum | (J.E. Smith) J. Agardh | image |
| Ceramium guttatum | Bonnemaison | image |
| Ceramium gymnogonium | Meneghini | image |
| Ceramium haenseleri | C. Agardh mss. | image |
| Ceramium hamatispinum | Dawson | image |
| Ceramium hamatispinum | E.Y. Dawson | Farlowia | 4: 122, pl. 3: figs. 20-22 | 1950 |
| Ceramium hamatum | A.D. Cotton | image |
| Ceramium hanaense | R.E. Norris & I.A. Abbott | Pacific Sci. | 46: 460, figs. 15-19 | 1992 |
| Ceramium hellenicum | G. Giaccone | Giornale Botanico Italiano | 102: 406, figs. 2, 3 | 1968 |
| Ceramium helminthochortos | (Schwendimann) Roth | image |
| Ceramium heterospinum | B. Subramanian | Seaweed Res. Utilis. | 7: 76, figs. 22-27 | 1985 |
| Ceramium heterospinum | Subramanian | image |
| Ceramium hirsutum | Roth | image |
| Ceramium hirsutum | Schousboe | image |
| Ceramium hispidum | Schousboe | image |
| Ceramium homomalbum | Mertens mscr. | image |
| Ceramium hoodii | Taylor | image |
| Ceramium hoodii | W.R. Taylor | Allan Hancock Pacific Exped. | 12: 269, pl. 4: figs. 11, 12; text-fig. 1 | 1945 |
| Ceramium hookeri | (Dillw.) C. Agardh | image |
| Ceramium hookeri | (Dillwyn) C. Agardh | Syn. Alg. Scand.: | XXVII | 1817 |
| Ceramium hooperi | Harvey | image |
| Ceramium horridulum | P.C. Silva | Taxon | 21: 204 | 1972 |
| Ceramium horridulum | Silva | image |
| Ceramium horridum | Meneghini | image |
| Ceramium horridum | Setchell & Gardner | image |
| Ceramium horridum | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 12: 777, pl. 26: figs. 49, 50; pl. 79 | 1924 |
| Ceramium hospitans | Zanardini | image |
| Ceramium howei | Weber-van Bosse | Siboga-Exped. Monogr. | 59: 323, fig. 116 | 1923 |
| Ceramium howellii | Setchell & Gardner | image |
| Ceramium howellii | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 22: 88, pl. 6: fig. 14 | 1937 |
| Ceramium hutchinsiae | Mertens | image |
| Ceramium huysmansii | Weber-van Bosse | Siboga-Exped. Monogr. | 59: 322, fig. 115 | 1923 |
| Ceramium hyalacanthum | (Kützing) Sonder | Pl. Preiss. | 2: 167 | 1848 |
| Ceramium hyalacanthum | (Kützing) Sonder | image |
| Ceramium hyalinum | Rabenhorst | image |
| Ceramium hyalinum | Schousboe | image |
| Ceramium hypnaeoides | (J. Agardh) Okamura | image |
| Ceramium hypnoides | Schousboe | image |
| Ceramium hystrix | (Kützing) Frauenfeld | image |
| Ceramium implexum | Schousboe | image |
| Ceramium inclusum | Schousboe | image |
| Ceramium inconspicuum | Zanardini | Bibliot. Ital. [Milano] | 96: 136 | 1840 |
| Ceramium incurvum | (Hudson) DC. | image |
| Ceramium inflexum | Roth | image |
| Ceramium inkyui_('inkyuii') | T.O. Cho, S. Fredericq, & S.M. Boo | J. Phycol. | 39: 237, figs. 2-7 | 2003 |
| Ceramium intermedium | Grateloup mscr. | image |
| Ceramium interruptum | (J.E. Smith) C. Agardh | Syn. Alg. Scand.: | XXVII | 1817 |
| Ceramium interruptum | Setchell & Gardner | image |
| Ceramium interruptum | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 12: 775, pl. 26: fig. 47 | 1924 |
| Ceramium interruptum var. nigrescens | C. Agardh | image |
| Ceramium intricatum | C. Agardh | Syst.: | 132 | 1824 |
| Ceramium involutum | Kützing | image |
| Ceramium irregulare | Kützing | Species algarum: | 687 | 1849 |
| Ceramium irregulare | Kützing | image |
| Ceramium isogonum | Harvey | Trans. R. Irish Acad. | 22(Science): 557 | 1855 |
| Ceramium itonoi | F. Ardré | Cryptog.: Algol. | 8: 291, figs. 1-6, 12-29 | 1987 |
| Ceramium itonoi | F. Ardré | image |
| Ceramium japonicum | Okamura | Botanical Magazine [Tokyo] | 10: 38, pl. III: figs. 24-28 | 1896 |
| Ceramium johnstonii | Setchell & Gardner | image |
| Ceramium johnstonii | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 12: 774, pl. 76, 77 | 1924 |
| Ceramium jolyi | (Díaz-Piferrer) Ballantine & Wynne | image |
| Ceramium julaceum | (Kützing) Rabenhorst | image |
| Ceramium julieae_('juliae') | A. Millar & P.G. Richards in Millar | Austral. Syst. Bot. | 15: 494, figs. 1-12 | 2002 |
| Ceramium kellneri | Meneghini | image |
| Ceramium keulenii | J.M. Huisman | Algae of Australia: Marine Benthic Algae of North-western Australia. 2: | 399, fig. 115A-E | 2018 |
| Ceramium kondoi f. abbreviatum | Nakamura | image |
| Ceramium kondoi f. ambiguum | Nakamura | image |
| Ceramium kondoi f. trichotomum | Nakamura | image |
| Ceramium kondoi f. typicum | Nakamura | image |
| Ceramium kondoi | Yendo | Bot. Mag. [Tokyo] | 34: 9 | 1920 |
| Ceramium kororensis | Trono | image |
| Ceramium krameri | G.R. South & P.A. Skelton | Micronesica | 33: 69, figs. 45-51 | 2001 |
| Ceramium kuetzingianum var. subverticillatum | Grunow | J. Mus. Godeffroy [Hamburg] | 3: 31, no fig. | 1874 |
| Ceramium kuetzingianum_('Kützingianum') | Grunow | J. Mus. Godeffroy [Hamburg] | 3: 31 | 1874 |
| Ceramium kuetzingianum_('Kützingianum') | Grunow | image |
| Ceramium kylinii | Papenfuss | image |
| Ceramium laetum | Meneghini ex Ardissone | image |
| Ceramium laingii | Reinbold mscr. | image |
| Ceramium lamourouxii | Bonnemaison | Mém. Mus. Hist. Nat. [Paris] | 16: 131 | 1828 |
| Ceramium lamourouxii | Duby | image |
| Ceramium lamourouxii | Duby | Bot. Gall.: | 970, no fig. | 1830 |
| Ceramium lanciferum | Kützing | image |
| Ceramium lanciferum var. monstrosum | Kützing | image |
| Ceramium lanuginosum | (Dillw.) C. Agardh | image |
| Ceramium lanuginosum | (Dillwyn) Bonnemaison | image |
| Ceramium lanuginosum | (Dillwyn) Poiret in Lamarck | Encycl. Méth. Bot. Suppl. | 2: 170 | 1811 |
| Ceramium laterale | Schousboe | image |
| Ceramium ledermannii | Pilger | image |
| Ceramium lenormandii | Martens | image |
| Ceramium lenormandii | Montagne | image |
| Ceramium lenticulare | Womersley | Austral. J. Mar. Freshw. Res. | 29: 222, figs. 2C, 9 | 1978 |
| Ceramium lentiforme | A.J.K. Millar | Austral. Syst. Bot. | 3: 391, figs. 41A-C, 43A | 1990 |
| Ceramium leptacanthum | (Kützing) Zanardini | image |
| Ceramium leptocladum | Schiffner | image |
| Ceramium leptophloeum | Kützing | Linnaea | 15: 740 | 1842 |
| Ceramium leptophloeum | Kützing | image |
| Ceramium leptosiphon | Pilger | image |
| Ceramium leptozonum | Howe in Britton | Fl. Bermuda | 531 | 1918 |
| Ceramium leptozonum | M.A. Howe | image |
| Ceramium lessonii | Kützing | image |
| Ceramium linum | (Roth) DC. | image |
| Ceramium littorale | (L.) C. Agardh | image |
| Ceramium littorale | (Linnaeus) C. Agardh | Syn. Alg. Scand.: | XXVII, 65 | 1817 |
| Ceramium lobatum | (Kützing) Shperk | image |
| Ceramium longissimum | (Gmelin) Roth | image |
| Ceramium longissimum | (S.G. Gmelin) Roth | Arch. Bot. (Römer) | 1{3}: 46 | 1798 |
| Ceramium longissimum var. flagellare | (Esper) Roth | image |
| Ceramium loureiroi_('loureiri') | C. Agardh | image |
| Ceramium lucidum | Grateloup | Observations sur la constitution de l'été de 1806: | fig. III | 1806 |
| Ceramium luetzelburgii | O. Schmidt | Hedwigia | 65: 98, fig. 6 | 1924 |
| Ceramium luetzelburgii | O.C. Schmidt | image |
| Ceramium luetzelburgii var. australe_('australis') | Joly | image |
| Ceramium lumbricale_('lumbricalis') | (Roth) Lamx. | image |
| Ceramium macilentum | J. Agardh | Anal. Cont. | 30{7}: 15 | 1894 |
| Ceramium macrocarpum | Kützing | image |
| Ceramium macrogonium | (Kützing) Ardissone | image |
| Ceramium macrotrichum | Feldmann-Mazoyer | Biol. Meddel. Kongel. Danske Vidensk. Selsk. | 18{19}: 43, fig. 22 | 1952 |
| Ceramium manorense_('Manorensis') | Anand | image |
| Ceramium manorense_(`manorensis') | P. Anand | Marine algae from Karachi. Part II. Rhodophyceae: | 28, fig. 19 | 1943 |
| Ceramium marshallense | Dawson | image |
| Ceramium marshallense | E.Y. Dawson | Pacific Sci. | 11: 120, figs. 27a,b | 1957 |
| Ceramium maryae var. tenuius_('tenuior') | Weber-van Bosse | image |
| Ceramium maryae | Weber-van Bosse | Siboga-Exped. Monogr. | 59c: 324, figs. 117, 118 | 1923 |
| Ceramium masonii | Dawson | image |
| Ceramium masonii | E.Y. Dawson | Farlowia | 4: 126, pl. 2: figs. 11, 12 | 1950 |
| Ceramium mauritianum | Feldmann-Mazoyer | Biol. Meddel. Kongel. Danske Vidensk. Selsk. | 18{19}: 49, figs. 25,I, 25,II | 1952 |
| Ceramium mazatlanense | Dawson | image |
| Ceramium mazatlanense | E.Y. Dawson | Farlowia | 4: 130: pl. 2: figs. 14, 15 | 1950 |
| Ceramium mertensii | (Turner) DC. | image |
| Ceramium mertensii | (Turner) Roth | image |
| Ceramium mexicanum | Sonder | image |
| Ceramium microcarpon | Schousboe | image |
| Ceramium millefolium | Lamouroux ined. | image |
| Ceramium miniatum | Bonnemaison | image |
| Ceramium miniatum | C. Agardh | image |
| Ceramium miniatum | Suhr ex J. Agardh | image |
| Ceramium miniatum | Suhr ex J. Agardh | Sp. alg. | 2: 135 | 1851 |
| Ceramium minutulum | Noda & Konno | image |
| Ceramium minutulum | Noda & Konno | image |
| Ceramium molle | Roth | Cat. Bot. | 3: 138 | 1806 |
| Ceramium monacanthum | J. Agardh | Anal. Cont. | 30{7}: 29 | 1894 |
| Ceramium monile | J. Hooker & Harvey | London J. Botany | 6: 410 | 1847 |
| Ceramium monile var. crassius_('crassior') | J. Agardh | image |
| Ceramium monile var. crassius_(`crassior') | J. Agardh | Sp. Alg. | 2: 132 | 1851 |
| Ceramium moniliforme | Bachelot de la Pylaie herb. | image |
| Ceramium moniliforme | Bachelot de la Pylaie mscr. | image |
| Ceramium moniliforme | Griffiths mscr. | image |
| Ceramium morisianum | Bertoloni in Moris | Stirpium sardoarum elenchus | 2: 23 | 1829 |
| Ceramium mucronatum | Segi | image |
| Ceramium multicapsulare | (Dillw.) C. Agardh | image |
| Ceramium multijugum | Jaasund | image |
| Ceramium multijugum | Jaasund | image |
| Ceramium multijugum | Jaasund | Botanica Marina | 13: 68, figs. 1C-E,H, 2 | 1970 |
| Ceramium musciforme | (Wulfen) Ruchinger | image |
| Ceramium muscosum | Draparnaud mss. | image |
| Ceramium myriophyllum | Poiret in Lamarck | Encycl. Méth. Bot. Suppl. | 2: 172 | 1811 |
| Ceramium myriophyllum | Schousboe | image |
| Ceramium nakamurae | Dawson | image |
| Ceramium nanum | Kuehne | image |
| Ceramium nayalii_('nayali') | Nasr | image |
| Ceramium nigricans | Cabrera mss. probably | image |
| Ceramium nitens | (C. Agardh) J. Agardh | Sp. alg. | 2: 130 | 1851 |
| Ceramium nitens | Yendo | image |
| Ceramium nobile | J. Agardh | Anal. Cont. | 30{7}: 41 | 1894 |
| Ceramium nodiferum | (Kützing) Shperk | image |
| Ceramium nodiferum | J. Agardh | image |
| Ceramium nodiferum | J. Agardh | image |
| Ceramium nodiferum var. moniliforme | Shperk | image |
| Ceramium nodosum | (Kützing) Griff. & Harv. | image |
| Ceramium nodosum | (Kützing) Griffiths & Harvey in Harvey | Phycol. Brit. | pl. XC | 1847 |
| Ceramium nodosum | (Kützing) Zanardini | image |
| Ceramium nodulosum | (Lightfoot) DC. | image |
| Ceramium nodulosum | C. Agardh | image |
| Ceramium nodulosum | Ducluzeau | image |
| Ceramium nodulosum | Ducluzeau | image |
| Ceramium nodulosum var. barbatum | (Ardissone) G. Furnari & D. Serio in E. Cecere et al. | Nova Hedwigia | 62: 212 | 1996 |
| Ceramium nodulosum var. continuum | Ruprecht | image |
| Ceramium nodulosum var. minus | Ruprecht | image |
| Ceramium nodulosum var. tenue | (C. Agardh) D. Serio | Giorn. Bot. Ital. | 128: 968 | 1994 |
| Ceramium nudiusculum | (Kützing) Rabenhorst | image |
| Ceramium nudiusculum | (Kützing) Zanardini | image |
| Ceramium obesum | Dawson | image |
| Ceramium obesum | E.Y. Dawson | Farlowia | 4: 119, pl. 1: figs. 7-9 | 1950 |
| Ceramium obliteratum | Schousboe | image |
| Ceramium obsoletum | C. Agardh | Sp. Alg. | 2: 145 | 1828 |
| Ceramium ocellatum | Grateloup | Descriptiones aliquorum Ceramiorum novorum, cum iconum explicationibus. [Appendix, with one unnumbered page and one unnumbered plate, to:] Observations sur la constitution de l'été de 1806: | fig. II | 1806 |
| Ceramium ochotense_('ochotensis') | Okamura | image |
| Ceramium opacum | Rafinesque | image |
| Ceramium oppositum | Schousboe | image |
| Ceramium opuntia | Schousboe | image |
| Ceramium ordinatum | Bertoloni | Fl. Ital. Cryptog. | 2: 222 | 1862 |
| Ceramium ordinatum | Kützing | image |
| Ceramium ornatum | Setchell & Gardner | image |
| Ceramium ornatum | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 19: 172 | 1930 |
| Ceramium orsinianum | Meneghini | image |
| Ceramium orthocladum f. maximum_('maxima') | Schiffner | image |
| Ceramium orthocladum f. nanum_('nana') | Schiffner | image |
| Ceramium orthocladum | Schiffner | image |
| Ceramium pacificum | (Collins) Kylin | Lunds Univ. A\*orsskr., N.F., Avd. 2, | 21{9}: 61 | 1925 |
| Ceramium pallens | Zanardini | image |
| Ceramium pallidum | (Kützing) Bertoloni | Fl. Ital. Cryptog. | 2: 225 | 1862 |
| Ceramium pallidum | (Kützing) C.A. Maggs & M.H. Hommersand | Seaw. Brit. Isles | 1{3A}: 67 | 1993 |
| Ceramium pallidum | (Kützing) C.A. Maggs & M.H. Hommersand | image |
| Ceramium pallidum | Nägeli ms. | image |
| Ceramium palmatum | (Linnaeus) Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Ceramium palmatum | Stackh. | image |
| Ceramium paniculatum | Okamura | image |
| Ceramium paniculatum | Schousboe | image |
| Ceramium papenfussianum | Simons | Bothalia | 9: 159, fig. 2, pl. 2:1 | 1966 |
| Ceramium parvulum | (Zanardini ex Frauenfeld) Grunow | Alg. Novara: | 63 | 1867 |
| Ceramium parvulum | (Zanardini) Grunow ex Frauenfeld | image |
| Ceramium parvulum | Zanardini | image |
| Ceramium patens | Greville | image |
| Ceramium patens | Meneghini | image |
| Ceramium pedicellatum | (Dillw.) C. Agardh | image |
| Ceramium pedicellatum | (J. Agardh) J. Agardh | image |
| Ceramium pedicellatum | (J.E. Smith) C. Agardh | image |
| Ceramium pedicellatum | C. Agardh | Syn. Alg. Scand.: | XXVII; 1824: 137 | 1817 |
| Ceramium pedicellatum | DC. | image |
| Ceramium pedicellatum var. minus | Desmazières | image |
| Ceramium pediculus_('pediculum') | Suhr | image |
| Ceramium pediculus_('Pediculum') | Suhr | image |
| Ceramium pellucidum | (Kützing) Bertoloni | Fl. Ital. Cryptog. | 2: 221 | 1862 |
| Ceramium pellucidum | (Kützing) Rabenhorst | image |
| Ceramium pellucidum | (Kützing) Zanardini | image |
| Ceramium pellucidum | Grev. & Harv. | image |
| Ceramium penicillatum | Areschoug | image |
| Ceramium penicillatum | Bertoloni in Moris | Stirpium sardoarum elenchus | 2: 23 | 1829 |
| Ceramium penicillatum | Bory | image |
| Ceramium penicillatum | DC. | image |
| Ceramium penicillatum | Ducluzeau | image |
| Ceramium penna | Schousboe | image |
| Ceramium pennatum | (Hudson) Roth | image |
| Ceramium pennatum | Chiaje | image |
| Ceramium pennatum | Crouan ex J. Agardh | image |
| Ceramium pennatum | Crouan frat. | image |
| Ceramium pennatum | Roth | image |
| Ceramium pennatum | Roth | Cat. Bot. | 3: 133 | 1806 |
| Ceramium periconicum | T.O. Cho & R. Riosmena-Rodríguez | Bot. Mar. | 51: 307, figs. 1-49 | 2008 |
| Ceramium personatum | Setchell & Gardner | image |
| Ceramium personatum | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 19: 171, pl. 6: figs. 21, 22 | 1930 |
| Ceramium persoonii | C. Agardh | image |
| Ceramium petitii | G. Feldmann | image |
| Ceramium phillipsiae | J.M. Huisman | Algae of Australia: Marine Benthic Algae of North-western Australia. 2: | 401, fig. 115F-J | 2018 |
| Ceramium phyllitis | (Stackhouse) Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Ceramium phyllospermum | Schousboe | image |
| Ceramium pictaviense | Delêtre | image |
| Ceramium piliferum | Schousboe | image |
| Ceramium piliferum | Schousboe | image |
| Ceramium pilosum | (Roth) Naccari | Fl. Venet. | 6: 58 | 1828 |
| Ceramium pilosum | Bertoloni | image |
| Ceramium pilosum | Schousboe | image |
| Ceramium pinastroides | (Gmelin) Stackhouse | image |
| Ceramium pinnatum | Schousboe | image |
| Ceramium pinnulatum | C. Agardh | image |
| Ceramium pinnulatum var. majus_('major') | C. Agardh | image |
| Ceramium planum | Kützing | Species algarum: | 687 | 1849 |
| Ceramium planum | Kützing | image |
| Ceramium pleurosporum f. nanum_('nana') | Schiffner prov. | image |
| Ceramium pleurosporum | Schiffner | image |
| Ceramium plicatum | (Hudson) Roth | image |
| Ceramium plicatum | Meneghini | image |
| Ceramium plocamium | (Gmelin) Roth | image |
| Ceramium pluma | (Dillwyn) C. Agardh | image |
| Ceramium pluma | Schousboe | image |
| Ceramium plumosum | (Hudson) Roth | image |
| Ceramium plumula | (Ellis) C. Agardh | image |
| Ceramium plumula | (Ellis) Poiret in Lamarck | Encycl. Méth. Bot. Suppl. | 2: 170 | 1811 |
| Ceramium plumula var. subverticillatum | Bonnemaison | image |
| Ceramium poeppigianum | Grunow | Alg. Novara: | 64, pl. VIII: fig. 2 | 1867 |
| Ceramium poeppigianum subsp. unilaterale | Hommersand | Univ. Calif. Publ. Bot. | 35: 225, adnot., figs. 23a,d, 24b-i, 25a-c | 1963 |
| Ceramium polyceras | (Kützing) Zanardini | image |
| Ceramium polygonum | (Kützing) Shperk | image |
| Ceramium polymorphum | (L.) DC. | image |
| Ceramium polyspermum | Crouan frat. | image |
| Ceramium polyspermum | Shperk | image |
| Ceramium procumbens | Setchell & Gardner | image |
| Ceramium procumbens | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., | ser. 4, 12: 772, pl. 27: figs. 51-54 | 1924 |
| Ceramium proliferum | (Lyngbye) H.E. Petersen | image |
| Ceramium proliferum f. secundatum_('secundata') | (Lyngbye) H.E. Petersen | image |
| Ceramium proliferum | Yates | image |
| Ceramium prorepens | Grun. | image |
| Ceramium prostratum | Dawson | image |
| Ceramium prostratum | E.Y. Dawson | Pacific Naturalist | 4: 13, pl. 4: figs. 10, 11 | 1963 |
| Ceramium pseudoaffine | J.M. Huisman | Algae of Australia: Marine Benthic Algae of North-western Australia. 2: | 401, fig. 116A-D | 2018 |
| Ceramium pseudocodii | J.M. Huisman | Algae of Australia: Marine Benthic Algae of North-western Australia. 2: | 403, fig. 116E-I | 2018 |
| Ceramium pseudostrictum f. majus_('major') | Schiffner | image |
| Ceramium pseudostrictum f. minus_('minor') | Schiffner | image |
| Ceramium pseudostrictum f. nanum_('nana') | Schiffner | image |
| Ceramium pseudostrictum | Schiffner | image |
| Ceramium pteroma | Schousboe | image |
| Ceramium ptilocladioides | R.E. Norris & I.A. Abbott | Pacific Sci. | 46: 461, figs. 20-24 | 1992 |
| Ceramium puberulum f. spinosissimum_('spinosissima') | Reinbold | Nuova Notarisia | 9: 51, no fig. | 1898 |
| Ceramium puberulum | Sonder | Bot. Zeit. | 3: 52 | 1845 |
| Ceramium puberulum var. crassius_('crassior') | J. Agardh | image |
| Ceramium puberulum var. crassius_(`crassior') | J. Agardh | Sp. Alg. | 3{1}: 102 | 1876 |
| Ceramium puberulum var. monile | (Hooker & Harvey) J. Agardh | image |
| Ceramium puberulum var. monile | (J. Hooker & Harvey) J. Agardh | Sp. alg. | 3{1}: 102 | 1876 |
| Ceramium pulchellum | (Kützing) Grun. | image |
| Ceramium pulchellum | C. Agardh | image |
| Ceramium pulchellum | Grateloup | image |
| Ceramium pulchellum | Grateloup ined. | image |
| Ceramium pulchellum | Grateloup mscr. | image |
| Ceramium pulchellum | Schousboe | image |
| Ceramium pulchellum var. chalybeum | (Roth) C. Agardh | image |
| Ceramium pulvereum | (Dillw.) C. Agardh | image |
| Ceramium pulvinatum_('pluvinatum') | Mertens | image |
| Ceramium pulvinatum_(`pluvinatum') | Mertens in Jürgens | Algae aquaticae ...: | fasc. 4: no. 5 | 1817 |
| Ceramium pumilum | Okamura mscr. | image |
| Ceramium punctatum | Grateloup mscr. | image |
| Ceramium punctatum | Schousboe | image |
| Ceramium punctiforme | Setchell | Carnegie Inst. Wash., Dept. Mar. Biol. | 341: 158, text-fig. 29 | 1924 |
| Ceramium purpurascens | Wallroth | image |
| Ceramium purpureum | (Ardissone) Bertoloni | Fl. Ital. Cryptog. | 2: 221 | 1862 |
| Ceramium purpureum | Chiaje | image |
| Ceramium purum | Roth | image |
| Ceramium pusillum | Harvey | Phycol. Austral. | 5: xlvii | 1863 |
| Ceramium pusillum | Schousboe | image |
| Ceramium pusillum var. lanceolatum | J. Agardh | image |
| Ceramium pusillum var. lanceolatum | J. Agardh | image |
| Ceramium pygmaeum | (Kützing) Ardissone | Nuovo Giorn. Bot. Ital. | 3: 50 | 1871 |
| Ceramium pygmaeum | (Kützing) Ardissone | image |
| Ceramium pygmaeum | (Kützing) Bertoloni | Fl. Ital. Cryptog. | 2: 222 | 1862 |
| Ceramium pygmaeum | (Kützing) Sonder | image |
| Ceramium pyramidatum | Schousboe | image |
| Ceramium pyridioides | G. Feldmann | image |
| Ceramium racemosum | Schousboe | image |
| Ceramium radicans | Ardissone | image |
| Ceramium radicans | Hofm. | image |
| Ceramium radicans | Schousboe | image |
| Ceramium radicans | Schousboe | image |
| Ceramium radicans | Schousboe | image |
| Ceramium radiculosum f. venetum_('veneta') | Schiffner | image |
| Ceramium radiculosum | Grunow | image |
| Ceramium radiculosum var. majus_('major') | Schiffner | image |
| Ceramium ramulosum f. nanum_('nana') | Schiffner | image |
| Ceramium ramulosum | Hooker f. & Harv. | image |
| Ceramium ramulosum | Meneghini | image |
| Ceramium ramulosum | Mertens mscr. | image |
| Ceramium recticorticum | Dawson | image |
| Ceramium recticorticum | E.Y. Dawson | Farlowia | 4: 124, pl. 3: figs. 23, 24 | 1950 |
| Ceramium repens | (Dillw.) C. Agardh | image |
| Ceramium repens | Harvey | image |
| Ceramium repens | Harvey | Phycol. Austral. | 5: xlviii | 1863 |
| Ceramium repens var. saxatile | Bonnemaison | image |
| Ceramium repens var. spinosissimum | Zanardini | image |
| Ceramium repens var. tenellum | (Dillw.) C. Agardh | image |
| Ceramium repens | Zanardini | image |
| Ceramium reptans | T.O. Cho & S. Fredericq | Phycologia | 45: 496, figs. 1-23 | 2006 |
| Ceramium rescissum | Kylin | image |
| Ceramium reticulatum | Lyngbye mascr. | image |
| Ceramium rhizodes | C. Agardh | image |
| Ceramium rhizophorum | (Montagne) De Toni | image |
| Ceramium rigens | Schousboe | image |
| Ceramium rigidulum | Griff. & Harvey ms. | image |
| Ceramium rigidulum | Schousboe | image |
| Ceramium rigidum | Ardissone | image |
| Ceramium rigidum | Schousboe | image |
| Ceramium rintelsianum | G.R. South & P.A. Skelton | Micronesica | 33: 62, figs. 20-31 | 2001 |
| Ceramium riosmenae | B.Y. Won & T.O. Cho | Algae | 26: 290, figs. 1-4 | 2011 |
| Ceramium robustum | H.E. Petersen | image |
| Ceramium robustum | J. Agardh | image |
| Ceramium roettleri | Roth | image |
| Ceramium rosenvingii f. intermedium_('intermedia') | H.E. Petersen | image |
| Ceramium rosenvingii f. tenue_('tenuis') | H.E. Petersen | image |
| Ceramium rosenvingii f. transgrediens | H.E. Petersen | image |
| Ceramium rosenvingii | H.E. Petersen | image |
| Ceramium roseolum | C. Agardh | image |
| Ceramium roseolum | Crouan | image |
| Ceramium roseum | Roth (cont.) | image |
| Ceramium roseum | Roth | Arch. Bot. (Römer) | 1{3}: 47 | 1798 |
| Ceramium roseum | Roth var. majus Roth | image |
| Ceramium roseum var. viscidulum | Bonnemaison | image |
| Ceramium rothianum | M.A. Wolf, K. Sciuto, I. Moro, C. Maggs, & A. Sfriso in Wolf et al. | European Journal of Phycology | 54: 576, figs. 25-34 | 2019 |
| Ceramium rothii | (Turton) C. Agardh | image |
| Ceramium rothii | (Turton) W.J. Hooker | Fl. Scot. | 2: 85 | 1821 |
| Ceramium rothii | Schousboe | image |
| Ceramium rubriforme | Kylin | image |
| Ceramium rubrum | (Hudson) C. Agardh | image |
| Ceramium rubrum | (Hudson) C. Agardh var. pallens C. Agardh | image |
| Ceramium rubrum [subf.] aestivum_('aestiva') | H.E. Petersen | image |
| Ceramium rubrum [subf.] hiemale_('hiemalis') | H.E. Petersen | image |
| Ceramium rubrum f. balticum_('baltica') | H.E. Petersen | image |
| Ceramium rubrum f. barbatum_('barbata') | (Ardissone) Hauck | image |
| Ceramium rubrum f. barbatum_(`barbata') | (Ardissone) Hauck | Rabenhorst's Krypt.-Fl. Deutschl., ed. 2, | 2: 109 | 1882 |
| Ceramium rubrum f. corymbiferum | J. Agardh | image |
| Ceramium rubrum f. decurrens | J. Agardh | image |
| Ceramium rubrum f. decurrentoides | H.E. Petersen | image |
| Ceramium rubrum f. diaphanum_('diaphana') | Gobi | image |
| Ceramium rubrum f. divaricatum_('divaricata') | H.E. Petersen | image |
| Ceramium rubrum f. fasciculatum | J. Agardh | image |
| Ceramium rubrum f. furcatum_('furcata') | H. Petersen | image |
| Ceramium rubrum f. genuinum_('genuina') | Kjellman | image |
| Ceramium rubrum f. irregulare_('irregularis') | H.E. Petersen | image |
| Ceramium rubrum f. laxum_('laxa') | H.E. Petersen | image |
| Ceramium rubrum f. lineare_('linearis') | H.E. Petersen | image |
| Ceramium rubrum f. lineatum_('lineata') | H.E. Petersen | image |
| Ceramium rubrum f. modificatum_('modificata') | H.E. Petersen | image |
| Ceramium rubrum f. pedicellatum | J. Agardh | image |
| Ceramium rubrum f. radians | H.E. Petersen | image |
| Ceramium rubrum f. secundatum | (Lyngbye) J. Agardh | image |
| Ceramium rubrum f. secundatum | J. Agardh | image |
| Ceramium rubrum f. secundatum_('secundata') | (Lyngbye) H.E. Petersen | image |
| Ceramium rubrum f. subcorticatum_('subcorticata') | H.E. Petersen | image |
| Ceramium rubrum f. subtypicum_('subtypica') | H.E. Petersen | image |
| Ceramium rubrum f. tenue | J. Agardh | image |
| Ceramium rubrum f. tenue_('tenuis') | (Agardh) Børgesen | image |
| Ceramium rubrum f. typicum | Reinke | image |
| Ceramium rubrum f. typicum_('typica') | H.E. Petersen | image |
| Ceramium rubrum f. virgatum | J. Agardh | image |
| Ceramium rubrum subf. botryocarpum_('botryocarpa') | (Harv.) Foslie | image |
| Ceramium rubrum subf. proliferum | J. Agardh | image |
| Ceramium rubrum subf. secundatum | (Lyngbye) Børgesen | image |
| Ceramium rubrum subf. secundatum | (Lyngbye) Foslie | image |
| Ceramium rubrum subsp. proliferum | (Lyngbye) J. Agardh | image |
| Ceramium rubrum subsp. secundatum | (Lyngbye) J. Agardh | image |
| Ceramium rubrum subsp. tenue | (C. Agardh) Ardissone | Prosp. Ceram. Ital.: | 77 | 1867 |
| Ceramium rubrum var. ambiguum | Schiffner | image |
| Ceramium rubrum var. australe | Harvey | image |
| Ceramium rubrum var. barbatum | Ardissone | Nuovo Giorn. Bot. Ital. | 3: 48 | 1871 |
| Ceramium rubrum var. botryoides | Montagne | image |
| Ceramium rubrum var. corymbiferum | (Bonnem.) J. Agardh | image |
| Ceramium rubrum var. corymbiferum | Hariot | image |
| Ceramium rubrum var. decurrens | (Harv.) Le Jolis | image |
| Ceramium rubrum var. decurrens | (Kützing) J. Agardh | image |
| Ceramium rubrum var. diaphanum | Crouan frat. | image |
| Ceramium rubrum var. divaricatum | C. Agardh | image |
| Ceramium rubrum var. fasciculatum | (Bonnem.) J. Agardh | image |
| Ceramium rubrum var. fastigiatum | Wollny | image |
| Ceramium rubrum var. firmum | C. Agardh | image |
| Ceramium rubrum var. implexocontortum_('implexo-contortum') | Solier in Castagne | Cat. Pl. Marseille: | 24 | 1845 |
| Ceramium rubrum var. involutum | (Kützing) Piccone | image |
| Ceramium rubrum var. involutum | (Kützing) Piccone | image |
| Ceramium rubrum var. liebetruthii | Grunow in Piccone | Croc. Corsaro Isole Madera e Canarie: | 55 | 1884 |
| Ceramium rubrum var. maculatum | S.F. Gray | image |
| Ceramium rubrum var. majus_('major') | C. Agardh | image |
| Ceramium rubrum var. membranaceum | C. Agardh | image |
| Ceramium rubrum var. nitens | C. Agardh | Syst.: | 136 | 1824 |
| Ceramium rubrum var. nodulosum | (Hudson) Duby | image |
| Ceramium rubrum var. nodulosum | Montagne | image |
| Ceramium rubrum var. pacificum | Collins (cont.) | image |
| Ceramium rubrum var. pacificum | Collins | Bull. Victoria Memorial Mus. | 1: 125, no fig. | 1913 |
| Ceramium rubrum var. pacificum | Collins Herb. | image |
| Ceramium rubrum var. pedicellatum | (DC) Duby | image |
| Ceramium rubrum var. pedicellatum | (DC.) Duby | image |
| Ceramium rubrum var. pedicellatum | Shperk | image |
| Ceramium rubrum var. pennatum | Crouan mscr. | image |
| Ceramium rubrum var. proliferum | C. Agardh | image |
| Ceramium rubrum var. proliferum | Hariot | image |
| Ceramium rubrum var. proliferum | Harvey | image |
| Ceramium rubrum var. proliferum | Lyngbye | image |
| Ceramium rubrum var. pygmaeum | Sonder | Pl. Preiss. | 2: 167 | 1848 |
| Ceramium rubrum var. ramellosum | Ardissone | image |
| Ceramium rubrum var. repens | (Zanardini) Zanardini | image |
| Ceramium rubrum var. secundatum | (Lyngbye) C. Agardh | image |
| Ceramium rubrum var. secundatum | (Lyngbye) Harvey | image |
| Ceramium rubrum var. secundatum | (Lyngbye) Kützing | image |
| Ceramium rubrum var. squarrosum | Harvey | image |
| Ceramium rubrum var. tenue | C. Agardh | Syst. Alg.: | 136 | 1824 |
| Ceramium rubrum var. tenue | Kützing | image |
| Ceramium rubrum var. virgatum | C. Agardh | Syst. Alg.: | 136 | 1824 |
| Ceramium rugosum | Lamouroux | image |
| Ceramium rupestre | (L.) DC. | image |
| Ceramium rupestre var. tenuissimum_('tenuissima') | Lamouroux | image |
| Ceramium saccharinum | (Linnaeus) Stackhouse | Ner. Brit. | 2: xxiv | 1797 |
| Ceramium sandrianum | Meneghini | image |
| Ceramium saviniae | Feldmann-Mazoyer | Biol. Meddel. Kongel. Danske Vidensk. Selsk. | 18{19}: 46, fig. 23 | 1952 |
| Ceramium scandinavicum | H. Petersen | image |
| Ceramium scoparium | (L.) DC. | image |
| Ceramium scoparium | (L.) DC. | image |
| Ceramium scoparium | (L.) Roth | image |
| Ceramium scopulorum | C. Agardh | Systema algarum: | 132 | 1824 |
| Ceramium scorpioides | (Hudson) Roth | image |
| Ceramium secundatum | (Lyngbye) C. Agardh | Syst.: | 132 | 1824 |
| Ceramium secundatum | Lyngbye (cont.) | image |
| Ceramium secundatum | Lyngbye (cont.) | image |
| Ceramium secundatum | Lyngbye | image |
| Ceramium septentrionale f. fosliei | H.E. Petersen | image |
| Ceramium septentrionale | H.E. Petersen | image |
| Ceramium sericeum | (Hudson) A.P. de Candolle in Lamarck & A.P. de Candolle | Fl. Franc\*,., ed. 3, | 2: 42 | 1805 |
| Ceramium sericeum | (Hudson) DC. | image |
| Ceramium sericeum | (Mueller) Bory | image |
| Ceramium sericeum | Bory | Expéd. Morée | 3{2}: 332 | 1832 |
| Ceramium seriosporum | E.Y. Dawson | Pacific Naturalist | 4: 13, pl. 4: figs. 1-6 | 1963 |
| Ceramium serpens | Setchell & Gardner | image |
| Ceramium serpens | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., | ser. 4, 12: 775, pl. 27: fig. 58 | 1924 |
| Ceramium sertularioides | Draparnaud ined. | image |
| Ceramium sertularioides | Grateloup | Descriptiones aliquorum Ceramiorum novorum, cum iconum explicationibus. [Appendix, with one unnumbered page and one unnumbered plate, to:] Observations sur la constitution de l'été de 1806: | [1], fig. IV | 1806 |
| Ceramium setaceum | (Hudson) Bertoloni in Moris | Stirpium sardoarum elenchus | 2: 23 | 1829 |
| Ceramium setaceum | (Hudson) Duby | image |
| Ceramium setaceum | (Hudson) Wallroth | image |
| Ceramium setaceum | (Wulfen) Ruchinger | image |
| Ceramium setchellii | Lucas | image |
| Ceramium setosum | Schousboe | image |
| Ceramium shepherdii | Womersley | Austral. J. Mar. Freshw. Res. | 29: 212, figs. 1A,B, 5A-C | 1978 |
| Ceramium shuttleworthianum | (Kützing) Rabenhorst | image |
| Ceramium siliculosum | (Dillw.) C. Agardh | image |
| Ceramium siliculosum | (Dillwyn) C. Agardh | Disp. | 2: 18 | 1811 |
| Ceramium siliculosum var. atrovirens | C. Agardh | image |
| Ceramium siliculosum var. ferrugineum | (Roth) C. Agardh | image |
| Ceramium siliculosum var. nebulosum | C. Agardh | image |
| Ceramium siliquosum | (Kützing) C.A. Maggs & M.H. Hommersand | Seaw. Brit. Isles | 1{3A}: 74 | 1993 |
| Ceramium siliquosum | (Kützing) C.A. Maggs & M.H. Hommersand | image |
| Ceramium siliquosum f. acrocarpum | (G. Mazoyer) G. Furnari in G. Furnari, M. Cormaci, & D. Serio | Bocconea | 12: 22 | 1999 |
| Ceramium siliquosum f. minusculum | (Mazoyer) A. Gómez Garreta, T. Gallardo, M.A. Ribera, M. Cormaci, G. Furnari, G. Giaccone, & C.F. Boudouresque | Bot. Mar. | 44: 445 | 2001 |
| Ceramium siliquosum | J. Agardh mscr. | image |
| Ceramium siliquosum | Schousboe | image |
| Ceramium siliquosum var. elegans | (Roth) G. Furnari in G. Furnari, M. Cormaci, & D. Serio | Bocconea | 12: 22 | 1999 |
| Ceramium siliquosum var. lophophorum | (Feldmann-Mazoyer) D. Serio | Giorn. Bot. Ital. | 128: 968 | 1994 |
| Ceramium siliquosum var. zostericola | (G. Feldmann-Mazoyer) G. Furnari in G. Furnari, M. Cormaci, & D. Serio | Bocconea | 12: 22 | 1999 |
| Ceramium simplex | C. Agardh | image |
| Ceramium simplicifilum | DC. | image |
| Ceramium sinicola | Setchell & Gardner | image |
| Ceramium sinicola | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 12: 773, pl. 25: figs. 40, 41; pl. 75 | 1924 |
| Ceramium sinicola var. interruptum | (Setchell & Gardner) Dawson | image |
| Ceramium sinicola var. interruptum | E.Y. Dawson | Allan Hancock Pacific Exped. | 3: 316 | 1944 |
| Ceramium sinicola var. johnstonii | (Setchell & Gardner) Dawson | image |
| Ceramium sinicola var. johnstonii | (Setchell & N.L. Gardner) E.Y. Dawson | Allan Hancock Pacific Exped. | 3: 316 | 1944 |
| Ceramium sinicola var. typicum | Dawson | image |
| Ceramium skottsbergii | H.E. Petersen | image |
| Ceramium speciosum | Bachelot de la Pylaie herb. | image |
| Ceramium speciosum | Bachelot de la Pylaie mscr. | image |
| Ceramium spicatum | Schousboe | image |
| Ceramium spiniferum | Kützing | image |
| Ceramium spinosopilosum_('spinoso-pilosum') | Kützing | image |
| Ceramium spinosum | (L.) Ruchinger | image |
| Ceramium spinosum | Ruchinger | Fl. ven.: | 264 | 1818 |
| Ceramium spinulosum | (Kützing) Rabenhorst | image |
| Ceramium spinulosum | Bertoloni | Fl. Ital. Cryptog. | 2: 223 | 1862 |
| Ceramium spinulosum | Biasoletto | image |
| Ceramium spinulosum | Schousboe | image |
| Ceramium spongiosum | (Hudson) DC. | image |
| Ceramium spongiosum | Crouan fr. | image |
| Ceramium squamosum | Rafinesque | image |
| Ceramium squarrosum | (Harvey) J. Agardh | image |
| Ceramium stichidiosum | J. Agardh | image |
| Ceramium stichidiosum | J. Agardh | image |
| Ceramium stichidiosum var. scopulorum | Laing | image |
| Ceramium stichidiosum var. smithii | Laing | image |
| Ceramium striatum | Schousboe | image |
| Ceramium striatum | Schousboe | image |
| Ceramium striatum | Schousboe | image |
| Ceramium strictoides | Crouan | image |
| Ceramium strictoides | Crouan fr. | image |
| Ceramium strictum | (Kützing) Rabenhorst | image |
| Ceramium strictum | (Mertens ex Dillwyn) Poiret in Lamarck | Encycl. Méth. Bot. Suppl. | 2: 170 | 1811 |
| Ceramium strictum | (Mertens ex Dillwyn) Roth | image |
| Ceramium strictum f. acrocarpum | (Kützing) Mazoyer | image |
| Ceramium strictum f. acrocarpum | G. Mazoyer | Bull. Soc. Hist. Nat. Afrique du Nord | 29: 326 | 1938 |
| Ceramium strictum f. corticatulostrictum_('corticatulo-strictum') | (Kylin) Sjöstedt | image |
| Ceramium strictum f. divaricatum_('divaricata') | Holmes & Batters | image |
| Ceramium strictum f. minusculum_('minuscula') | Mazoyer | image |
| Ceramium strictum f. minusculum_(`minuscula') | Mazoyer | Bull. Soc. Hist. Nat. Afrique du Nord | 29: 326 | 1938 |
| Ceramium strictum f. nanum_('nana') | Schiffner | image |
| Ceramium strictum f. proliferum | Collins | image |
| Ceramium strictum f. proliferum | F.S. Collins in Collins, Holden, & Setchell | Phyc. Bor.-Amer.: | 847 | 1901 |
| Ceramium strictum f. strictoides | (H.E. Petersen) Sjöstedt | image |
| Ceramium strictum f. strictotenuissimum_('stricto-tenuissima') | H.E. Petersen | image |
| Ceramium strictum f. vertebrale | (H.E. Petersen) H.E. Petersen | image |
| Ceramium strictum f. verum_('vera') | H.E. Petersen | image |
| Ceramium strictum | Greville & Harvey | image |
| Ceramium strictum | Roth | Cat. Bot. | 3: 130 | 1806 |
| Ceramium strictum var. acrocarpum | (Kützing) Schiffner | image |
| Ceramium strictum var. breviarticulatum_('brevi articulatum') | Ardissone | image |
| Ceramium strictum var. delicatum | (Clemente) J. Agardh | Sp. alg. | 3{1}: 97 | 1876 |
| Ceramium strictum var. delicatum_('delicata') | (Clemente) J. Agardh | image |
| Ceramium strictum var. strictum_('stricta') | J. Agardh | image |
| Ceramium strictum var. strictum_('stricta') | J. Agardh | image |
| Ceramium strictum var. zostericola | Thuret in Le Jolis | Mém. Soc. Imp. Sci. Nat. Cherbourg | 10: 120 | 1863 |
| Ceramium strobiliforme | Lawson & John | image |
| Ceramium subarticulatum | Mertens mscr. | image |
| Ceramium subcartilagineum | J. Agardh | image |
| Ceramium subdichotomum | Weber-van Bosse | Siboga-Exped. Monogr. | 59c: 333, fig. 125 | 1923 |
| Ceramium subfuscum | (Woodw.) Stackhouse | image |
| Ceramium subsimplex | Schousboe | image |
| Ceramium subtile | J. Agardh | image |
| Ceramium subtile | Zanardini | image |
| Ceramium subulatum | Ducluzeau | image |
| Ceramium subverticillatum | (Grunow) Weber-van Bosse | Siboga-Exped. Monogr. | 59c: 327 | 1923 |
| Ceramium subvirgatum | Zanardini | image |
| Ceramium suhrianum | P.C. Silva in Silva, Basson, & Moe | Univ. Calif. Publ. Bot. | 79: 404 | 1996 |
| Ceramium sungminbooi | J.R. Hughey & G.H. Boo | Botanica Marina | 59: 215, figs. 1-5 | 2016 |
| Ceramium sympodiale | Dawson | image |
| Ceramium syntrophum | (Kützing) Ardissone | image |
| Ceramium tasmanicum | (Kützing) Okamura | image |
| Ceramium tasmanicum | (Kützing) Womersley | Austral. J. Mar. Freshw. Res. | 29: 226 | 1978 |
| Ceramium tasmanicum | (Kützing) Womersley | image |
| Ceramium taylorii | Dawson | image |
| Ceramium taylorii | E.Y. Dawson | Farlowia | 4: 127, pl. 2: fig. 13; pl. 4: figs. 31-33 | 1950 |
| Ceramium teedei_('teedii') | Mertens ex Roth | Cat. Bot. | 3: 108, pl. IV | 1806 |
| Ceramium templetonii | Setchell & Gardner | image |
| Ceramium templetonii | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci. IV, | 22: 90, pl. 8: figs. 25, 26 | 1937 |
| Ceramium tenellum | (Lamouroux) C. Agardh | Syst.: | 141 | 1824 |
| Ceramium tenellum | (Vahl) C. Agardh | image |
| Ceramium tenerrimum | (G. Martens) Okamura | Icones of Japanese algae: | 4: 112 | 1921 |
| Ceramium tenerrimum | (Mart.) Okamura | image |
| Ceramium tenerrimum var. brevizonatum | (H.E. Petersen) Mazoyer | image |
| Ceramium tenue | (J. Agardh) J. Agardh | image |
| Ceramium tenue | C. Agardh | image |
| Ceramium tenuicorne | (Kützing) Waern | image |
| Ceramium tenuicorne | Waern | image |
| Ceramium tenuicorticatum | Konno | image |
| Ceramium tenuissimum | (Roth) Areschoug | image |
| Ceramium tenuissimum | (Roth) Areschoug | Nova Acta R. Soc. Sci. Upsal. | 13: 322 | 1847 |
| Ceramium tenuissimum | Bonnemaison | Mém. Mus. Hist. Nat. [Paris] | 16: 132 | 1828 |
| Ceramium tenuissimum f. divaricatum_('divaricata') | (Crouan) Foslie | image |
| Ceramium tenuissimum f. moniliforme | (Shperk) Woronichin | image |
| Ceramium tenuissimum f. radicans | Reinbold mss. | image |
| Ceramium tenuissimum | Schousboe | image |
| Ceramium tenuissimum var. arachnoideum | (C. Agardh) J. Agardh | image |
| Ceramium tenuissimum var. patentissimum | (Harvey) Farlow | Mar. alg. New England: | 138 | 1881 |
| Ceramium tenuissimum var. pygmaeum | (Kützing) Hauck | Bot. Jahrb. | 9: 460 | 1888 |
| Ceramium tenuissimum var. pygmaeum | (Kützing) Hauck | image |
| Ceramium tenuissimum var. tenellum | Mazoyer | image |
| Ceramium tenuissimum var. uniforme | Bonnemaison | image |
| Ceramium tetragonum | (Stackh.) C. Agardh | image |
| Ceramium tetragonum | (With.) Kützing | image |
| Ceramium tetragonum | Mertens | image |
| Ceramium tetricum | (Dillw.) C. Agardh | image |
| Ceramium tetricum var. pectinatum | C. Agardh | image |
| Ceramium thuioides | (J.E. Smith) C. Agardh | Syn. Alg. Scand.: | XXVII | 1817 |
| Ceramium thuioides_('thuyoides') | (J.E. Smith) Bonnemaison | image |
| Ceramium thuioides_('thuyoides') | (J.E. Smith) C. Agardh | image |
| Ceramium thymifolium | Schousboe | image |
| Ceramium tomentosum | (Hudson) C. Agardh | image |
| Ceramium tomentosum | (Hudson) Roth | image |
| Ceramium tomentosum var. ferrugineum | Roth | image |
| Ceramium tomentosum var. minus | Roth | image |
| Ceramium tortuosum | Ducluzeau | image |
| Ceramium torulosum | J. Agardh | image |
| Ceramium torulosum | Roth | image |
| Ceramium torulosum | Schousboe | image |
| Ceramium tranquebariense | Roth | image |
| Ceramium tranquillum | I. Meneses in I.A. Abbott | Phycol. Res | 46: 104, figs. 15, 16 | 1998 |
| Ceramium transcurrens | (Kützing) Ardissone | image |
| Ceramium transcurrens | (Kützing) Ardissone | image |
| Ceramium transfugum | (Kützing) Ardissone | Nuovo Giorn. Bot. Ital. | 3: 44 | 1871 |
| Ceramium transfugum | (Kützing) Ardissone | image |
| Ceramium transversale | Collins & Hervey | Proc. Amer. Acad. Arts & Sci. | 53: 145, pl. V: figs. 29-31 | 1917 |
| Ceramium trichocladis | C. Agardh | image |
| Ceramium trichodes | Schousboe | image |
| Ceramium truncatum | H.E. Petersen in Børgesen | Ceylon Journal of Science, Botany | 12: 91, figs. 11, 12 | 1936 |
| Ceramium tuberculosum | Roth | Cat. Bot. | 2: 162 | 1800 |
| Ceramium tubulosum | Roth | image |
| Ceramium tumidulum | Meneghini | image |
| Ceramium turgidum | Schousboe | image |
| Ceramium turneri | Mertens ex Roth | Cat. Bot. | 3: 127, pl. V | 1806 |
| Ceramium turneri | Roth | image |
| Ceramium turneri var. radicans | Bonnemaison | image |
| Ceramium uncinatum | Harvey | image |
| Ceramium ungulatum | (Kützing) Hariot | image |
| Ceramium ungulatum | Suhr | image |
| Ceramium uniforme | (Esper) Ruchinger | image |
| Ceramium uniforme | Meneghini | image |
| Ceramium unilaterale | Schousboe | image |
| Ceramium upolense | G.R. South & P.A. Skelton | Micronesica | 33: 81, figs. 80-88 | 2001 |
| Ceramium urceolatum | (Dillwyn) Jürgens | image |
| Ceramium uruguayense | W.R. Taylor | image |
| Ceramium vagabundum | (L.) Roth | image |
| Ceramium vagabundum_('vagabunde') | Dawson | image |
| Ceramium vagabundum_('vagabunde') | E.Y. Dawson | Pacific Sci. | 11: 121, fig. 27e | 1957 |
| Ceramium vagans | P.C. Silva in Silva, Meñez, & Moe | Smithsonian Contr. Mar. Sci. | 27: 56 | 1987 |
| Ceramium variegatum | (Kützing) Okamura | Rec. Oceanogr. Works Japan | 4: 132 | 1932 |
| Ceramium variegatum | (Kützing) Okamura | image |
| Ceramium variegatum | Roth | image |
| Ceramium vatovae_('Vatovai') | Schiffner | image |
| Ceramium vendlicum | H.E. Petersen | image |
| Ceramium venetum | Zanardini | image |
| Ceramium verongiae | D.L. Ballantine & M.J. Wynne | Bot. Mar. | 29: 497, figs. 1-4, 7-9 | 1986 |
| Ceramium verrucosum | Roth | Cat. Bot. | 3: 121 | 1806 |
| Ceramium versicolor | C. Agardh | image |
| Ceramium versicolor | Draparnaud ined. | image |
| Ceramium vertebrale | H.E. Petersen | image |
| Ceramium verticillatum | (Lightf.) DC. | image |
| Ceramium verticillatum | (Lightfoot) Ducluzeau | image |
| Ceramium verticillatum | Chiaje | image |
| Ceramium vestitum | Harvey | image |
| Ceramium vietnamense | Pham-Hoàng Ho | image |
| Ceramium villosum | (Hudson) Poiret in Lamarck | Encycl. Méth. Bot. Suppl. | 2: 172 | 1811 |
| Ceramium villosum | Kützing | image |
| Ceramium villosum | Kützing | image |
| Ceramium vimineum | J. Agardh | image |
| Ceramium violaceum | Roth | Cat. Bot. | 1: 150, pl. VIII: fig. 2 | 1797 |
| Ceramium violaceum | Roth var. alochrous Roth | image |
| Ceramium violaceum | Roth var. tenuius Roth | image |
| Ceramium violaceum var. allochrous_(`alochrous') | Roth | Cat. Bot. | 3: 152 | 1806 |
| Ceramium violaceum var. tenuius | Roth | Cat. Bot. | 3: 151 | 1806 |
| Ceramium virgatum [(C. | Agardh)] Chevallier | image |
| Ceramium virgatum | Hooker f. & Harvey | image |
| Ceramium virgatum | Roth | Cat. Bot. | 1: 148, pl. VIII: fig. 1 | 1797 |
| Ceramium virgatum | Schousboe | image |
| Ceramium virgatum var. implexocontortum_('implexo-contortum') | (Solier) G. Furnari in Furnari et al., | Biologia Marina Mediterranea | 10: 482 | 2003 |
| Ceramium virgatum var. tenue | (C. Agardh) E. Tas\*,kin | Bagbahce Bilim Dergisi | 1{2}: 19 | 2014 |
| Ceramium virgatum var. tenue | (C. Agardh) G. Furnari in Furnari et al. | Biologia Marina Mediterranea | 10: 482 | 2003 |
| Ceramium viride | Filarszky | image |
| Ceramium viscainoense | Dawson | image |
| Ceramium viscainoense | E.Y. Dawson | Farlowia | 4: 120, pl. 1: figs. 1-3 | 1950 |
| Ceramium washingtoniense | Kylin | Lunds Univ. A\*orsskr., N.F., Avd. 2, | 21{9}: 62, fig. 41 | 1925 |
| Ceramium wilsonii | Womersley | Trans. Roy. Soc. S. Aust. | 128: 209, figs. 15-18 | 2004 |
| Ceramium womersleyi | R.E. Norris & I.A. Abbott | Pacific Sci. | 46: 458, figs. 10-14 | 1992 |
| Ceramium wulfenii | Roth | image |
| Ceramium wulfenii | Schousboe | image |
| Ceramium youngii | Farlow mscr. | image |
| Ceramium zacae | Setchell & Gardner | image |
| Ceramium zacae | Setchell & N.L. Gardner | Proc. Calif. Acad. Sci., | ser. 4, 22: 89, pl. 8: figs. 22 a-c | 1937 |
| Ceramium zebrinum | J. Agardh | Anal. Cont. | II: 37 | 1894 |
| HOMAEOCYSTIDEAE | J. Agardh Tribe of Ceramium} | image |
| MESOCERAMIUM | Nakamura | image |
| PSEUDOCERAMIUM | Barros-Barreto & Maggs in Barros-Barreto et al., | Cryptogamie, Algologie | 44: 26 | 2023 |
| Pseudoceramium brevizonatum | (H.E. Petersen) Barros-Barreto & Maggs in Barros-Barreto et al., | Cryptogamie, Algologie | 44: 26 | 2023 |
| Pseudoceramium caraibicum | (H.E. Petersen) Barros-Barreto & Maggs in Barros-Barreto et al., | Cryptogamie, Algologie | 44: 26 | 2023 |
| Pseudoceramium clarionense | (Setchell & N.L. Gardner) Barros-Barreto & Maggs in Barros-Barreto et al., | Cryptogamie, Algologie | 44: 27 | 2023 |
| Pseudoceramium inkyui | (T.O. Cho, S. Fredericq & S.M. Boo) Barros-Barreto & Maggs in Barros-Barreto et al., | Cryptogamie, Algologie | 44: 27 | 2023 |
| Pseudoceramium oliveirarum | Barros-Barreto, Maggs & M.A. Jaramillo in Barros-Barreto et al., | Cryptogamie, Algologie | 44: 26, fig. 1B | 2023 |
| Pseudoceramium tenerrimum | (G. Martens) Barros-Barreto & Maggs in Barros-Barreto et al., | Cryptogamie, Algologie | 44: 27 | 2023 |