Class:
Florideophyceae
Classification
The class Florideophyceae belongs to:
Subgroups
Subgroups in the class Florideophyceae in this database:
- Acrochaetiales
- Acrochaetiaceae
- Acrochaetium
- Acrochaetium alariae (Jónsson) Bornet
- Acrochaetium collopodum (Rosenvinge) Hamel
- Acrochaetium parvulum (Kylin) Hoyt
- Acrochaetium reductum (Rosenvinge) Hamel
- Acrochaetium secundatum (Lyngbye) Nägeli
- Acrochaetium sertulariae Jaasund
- Grania Kylin
- Grania efflorescens (J. Agardh) Kylin
- Grania pectinata (Ohmi) Papenfuss
- Kylinia
- Kylinia rosulata Rosenvinge
- Rhodochorton
- Rhodochorton purpureum (Lightfoot) Rosenvinge
- Raudfilt in Norwegian Nynorsk
- Rødfilt in Norwegian Bokmål
- Rhodochorton purpureum (Lightfoot) Rosenvinge
- Acrochaetium
- Acrochaetiaceae
- Ahnfeltiales
- Ahnfeltiaceae
- Ahnfeltia
- Ahnfeltia plicata (Hudson) Fries (3)
- Sjøris in Norwegian
- Ahnfeltia plicata (Hudson) Fries (3)
- Ahnfeltia
- Ahnfeltiaceae
- Bonnemaisoniales
- Bonnemaisoniaceae
- Bonnemaisonia
- Bonnemaisonia asparagoides (Woodward) C. Agardh (3)
- Aspargesalge in Norwegian
- Bonnemaisonia hamifera Hariot (9)
- Krokbærar, Raudlo (Trailliella-stadiet) in Norwegian Nynorsk
- Krokbærer, Rødlo (Trailliella-stadiet) in Norwegian Bokmål
- Bonnemaisonia asparagoides (Woodward) C. Agardh (3)
- Bonnemaisonia
- Bonnemaisoniaceae
- Ceramiales
- Callithamniaceae
- Aglaothamnion
- Aglaothamnion bipinnatum (Crouan frat.) Feldmann & G. Feldmann
- Aglaothamnion halliae (Collins) Aponte, D. L. Ballantine & J. N. Norris
- Aglaothamnion priceanum Maggs, Guiry & Rueness
- Aglaothamnion pseudobyssoides (P. Crouan & H. Crouan) Halos
- Aglaothamnion tenuissimum (Bonnemaison) Feldmann-Mazoyer
- Callithamnion
- Callithamnion corymbosum (Smith) Lyngbye (5)
- Gaffelgreina havpryd in Norwegian Nynorsk
- Gaffelgrenet havpryd in Norwegian Bokmål
- Callithamnion tetragonum (Withering) Gray
- Broddhavpryd in Norwegian
- Callithamnion corymbosum (Smith) Lyngbye (5)
- Gaillona
- Gaillona gallica (Nägeli) Athanasiadis
- Gaillona hookeri (Dillwyn) Athanasiadis
- Gaillona rosea (Roth) Athanasiadis
- Gaillona scopulorum (C. Agardh) Athanasiadis
- Gaillona seposita (Gunnerus) Athanasiadis
- Plumaria
- Plumaria plumosa (Hudson) Kuntze
- Fagerfjør in Norwegian Nynorsk
- Fagerfjær in Norwegian Bokmål
- Plumaria plumosa (Hudson) Kuntze
- Ptilota
- Ptilota gunneri Silva, Maggs & Irvine (2)
- Draugfjør in Norwegian Nynorsk
- Draugfjær in Norwegian Bokmål
- Ptilota serrata Kützing
- Ptilota gunneri Silva, Maggs & Irvine (2)
- Seirospora
- Seirospora interrupta (Smith) Schmitz
- Perlesporealge in Norwegian
- Seirospora interrupta (Smith) Schmitz
- Aglaothamnion
- Ceramiaceae
- Antithamnion
- Antithamnion cruciatum (C. Agardh) Nägeli
- Knippehavdun in Norwegian
- Antithamnion hubbsii E. Y. Dawson (7)
- Antithamnion cruciatum (C. Agardh) Nägeli
- Antithamnionella
- Antithamnionella floccosa (Müller) Whittick
- Nordleg havdun in Norwegian Nynorsk
- Nordlig havdun in Norwegian Bokmål
- Antithamnionella floccosa (Müller) Whittick
- Ceramium
- Ceramium arborescens J. Agardh
- Ceramium areschougii Kylin
- Ceramium botryocarpum A. W. Griffiths ex Harvey
- Ceramium cimbricum H. E. Petersen
- Ceramium deslongchampsii Chauvin (5)
- Ceramium diaphanum (Lightfoot) Roth (6)
- Ceramium pallidum (Kützing) Maggs & Hommersand
- Ceramium secundatum Lyngbye
- Ceramium shuttleworthianum (Kützing) Rabenhorst (5)
- Pigga rekeklo in Norwegian Nynorsk
- Pigget rekeklo in Norwegian Bokmål
- Ceramium siliquosum (Kützing) Maggs & Hommersand
- Ceramium sungminbooi J. R. Hughey & G. H. Boo
- Ceramium tenuicorne (Kützing) Wærn
- Ceramium virgatum Roth
- Compsothamnion
- Compsothamnion gracillimum De Toni
- Compsothamnion thuyoides (J. E. Smith) Nägeli
- Pleonosporium
- Pleonosporium borreri (Smith) Nägeli
- Pterothamnion
- Pterothamnion plumula (Ellis) Nägeli (5)
- Vanlig havdun in Norwegian
- Pterothamnion spinescens (Strömfelt) Athanasiadis
- Pterothamnion plumula (Ellis) Nägeli (5)
- Scagelia
- Scagelia pylaisaei (Montagne) M. J. Wynne
- Stor havdun in Norwegian
- Scagelia pylaisaei (Montagne) M. J. Wynne
- Scagelothamnion
- Scagelothamnion pusillum (Ruprecht) Athanasiadis
- Antithamnion
- Dasyaceae
- Dasya
- Dasya adela Heggøy, Rueness & Sjøtun (2)
- Dasya baillouviana (S. G. Gmelin) Montagne
- Straumgarn in Norwegian Nynorsk
- Strømgarn in Norwegian Bokmål
- Dasysiphonia
- Dasysiphonia japonica (Yendo) H.-S. Kim (11)
- Japansk sjølyng, japansk straumgarn in Norwegian Nynorsk
- Japansk sjølyng, japansk strømgarn in Norwegian Bokmål
- Dasysiphonia japonica (Yendo) H.-S. Kim (11)
- Heterosiphonia
- Heterosiphonia plumosa (Ellis) Batters (5)
- Sjølyng in Norwegian
- Heterosiphonia plumosa (Ellis) Batters (5)
- Dasya
- Delesseriaceae
- Apoglossum
- Apoglossum ruscifolium (Turner) J. Agardh (9)
- Småfagerving in Norwegian
- Apoglossum ruscifolium (Turner) J. Agardh (9)
- Cryptopleura
- Cryptopleura ramosa (Hudson) L. Newton (7)
- Delesseria
- Delesseria sanguinea (Hudson) Lamouroux (4)
- Fagerving in Norwegian
- Delesseria sanguinea (Hudson) Lamouroux (4)
- Haraldiophyllum
- Haraldiophyllum bonnemaisonii (Kylin) Zinova (10)
- Hypoglossum
- Hypoglossum hypoglossoides (Stackhouse) Collins & Hervey (4)
- Membranoptera
- Membranoptera alata (Hudson) Stackhouse (6)
- Smalving in Norwegian
- Membranoptera alata (Hudson) Stackhouse (6)
- Nitophyllum
- Nitophyllum punctatum (Stackhouse) Greville (5)
- Prikka silkeving in Norwegian Nynorsk
- Prikket silkeving in Norwegian Bokmål
- Nitophyllum punctatum (Stackhouse) Greville (5)
- Phycodrys
- Phycodrys rubens (L.) Batters (5)
- Eikeving in Norwegian
- Sea oak in English
- Phycodrys rubens (L.) Batters (5)
- Apoglossum
- Rhodomelaceae
- Carradoriella
- Carradoriella elongata (Hudson) A. M. Savoie & G. W. Saunders (3)
- Stilkdokke in Norwegian
- Carradoriella elongata (Hudson) A. M. Savoie & G. W. Saunders (3)
- Chondria
- Chondria dasyphylla (Woodward) C. Agardh (8)
- Choreocolax
- Choreocolax polysiphoniae Reinsch
- Harveyella
- Harveyella mirabilis (Reinsch) F. Schmitz & Reinke
- Leptosiphonia
- Leptosiphonia brodiei (Dillwyn)
- Penseldokke in Norwegian
- Leptosiphonia fibrillosa (Dillwyn)
- Tangdokke in Norwegian
- Leptosiphonia brodiei (Dillwyn)
- Melanothamnus
- Melanothamnus harveyi (Bailey) Díaz-Tapia & Maggs
- Odonthalia
- Odonthalia dentata (L.) Lyngbye (1)
- Tannskåring in Norwegian
- Odonthalia dentata (L.) Lyngbye (1)
- Osmundea
- Osmundea hybrida (A. P. de Candolle) K. W. Nam
- Osmundea oederi (Gunnerus) G. Furnari (2)
- Osmundea pinnatifida (Hudson) Stackhouse (2)
- Peparalge in Norwegian Nynorsk
- Pepperalge in Norwegian Bokmål
- Polysiphonia
- Polysiphonia hemisphaerica Areschoug
- Polldokke in Norwegian
- Polysiphonia stricta (Mertens ex Dillwyn) Greville
- Rauddokke in Norwegian Nynorsk
- Røddokke in Norwegian Bokmål
- Polysiphonia hemisphaerica Areschoug
- Rhodomela
- Rhodomela confervoides (Hudson) Silva (7)
- Teinebusk in Norwegian
- Rhodomela lycopodioides (L.) C. Agardh
- Rhodomela confervoides (Hudson) Silva (7)
- Savoiea
- Savoiea arctica (J. Agardh) M. J. Wynne
- Ishavsdokke in Norwegian
- Savoiea arctica (J. Agardh) M. J. Wynne
- Symphyocladiella
- Symphyocladiella parasitica (Hudson) D. Bustamente, B. Y. Won, C. S. Lindstrom & T. O. Cho (3)
- Småfjør in Norwegian Nynorsk
- Småfjær in Norwegian Bokmål
- Symphyocladiella parasitica (Hudson) D. Bustamente, B. Y. Won, C. S. Lindstrom & T. O. Cho (3)
- Vertebrata
- Vertebrata byssoides (Goodenough & Woodward) Kuntze (5)
- Fagerdokke in Norwegian
- Vertebrata fucoides (Hudson) Kuntze (5)
- Svartdokke in Norwegian
- Vertebrata lanosa (L.) T. A. Christensen (3)
- Grisetangdokke in Norwegian
- Vertebrata nigra (Hudson) Díaz-Tapia & Maggs
- Kuskjelldokke in Norwegian
- Vertebrata byssoides (Goodenough & Woodward) Kuntze (5)
- Carradoriella
- Wrangeliaceae
- Griffithsia
- Griffithsia corallinoides (L.) Trevisan (4)
- Leddbusk in Norwegian
- Griffithsia corallinoides (L.) Trevisan (4)
- Halurus
- Halurus flosculosus (Ellis) Maggs & Hommersand
- Monosporus
- Monosporus pedicellatus (Smith) Solier (5)
- Spermothamnion
- Spermothamnion repens (Dillwyn) Magnus
- Kryplo in Norwegian
- Spermothamnion repens (Dillwyn) Magnus
- Griffithsia
- Callithamniaceae
- Colaconematales
- Colaconemataceae
- Colaconema
- Colaconema bonnemaisoniae Batters
- Colaconema caespitosum (J. Agardh) Jackelman, Stegenga & J. J. Bolton
- Colaconema daviesii (Dillwyn) Stegenga
- Colaconema emergens (Rosenvinge) R. Nielsen
- Colaconema gynandrum (Rosenvinge) R. Nielsen
- Colaconema hallandicum (Kylin) Afonso-Carrillo, Sanson, Sangil & Diaz-Villa
- Colaconema infestans (M. Howe & Hoyt) Woelkerling
- Colaconema leptonema (Rosenvinge) Alongi, Cormaci & G. Furnari
- Colaconema nemalii (de Not. Ex Dufour) Stegenga
- Colaconema savianum (Menegh.) R. Nielsen
- Colaconema tetrasporum (Garbary & Rueness) Athanasiadis
- Colaconema
- Colaconemataceae
- Corallinales
- Corallinaceae
- Corallina
- Corallina officinalis Linnaeus (3)
- Krasing in Norwegian
- Coral weed in English
- Corallina officinalis f. hemisphaerica (Foslie) Foslie
- Corallina officinalis Linnaeus (3)
- Jania
- Jania rubens (L.) Lamouroux (3)
- Småkrasing in Norwegian
- Jania rubens (L.) Lamouroux (3)
- Pneophyllum
- Pneophyllum confervicola (Kützing) Chamberlain
- Pneophyllum coronatum (Rosanoff) Penrose
- Pneophyllum fragile Kützing
- Pneophyllum limitatum (Foslie) Chamberlain
- Pneophyllum myriocarpum (Crouan frat.) Y. M. Chamberlain
- Corallina
- Hydrolithaceae
- Hydrolithon
- Hydrolithon boreale (Foslie) Y. M. Chamberlain
- Hydrolithon cruciatum (Bressan) Y. M. Chamberlain
- Hydrolithon
- Lithophyllaceae
- Lithophyllum
- Lithophyllum corallinae (P. Crouan & H. Crouan) Heydrich
- Lithophyllum crouaniorum Foslie
- Lithophyllum incrustans Philippi
- Lithophyllum intermedium Foslie
- Lithophyllum orbiculatum (Foslie) Foslie
- Titanoderma
- Titanoderma laminariae (Crouan frat.) Chamberlain
- Titanoderma pustulatum (Lamouroux) Nägeli
- Lithophyllum
- Lithothamniaceae
- Lithothamnion
- Lithothamnion corallioides (Crouan frat.) Crouan frat.
- Korallmergel in Norwegian
- Lithothamnion erinaceum Melbourne & J. Brodie
- Lithothamnion flavescens Kjellman
- Lithothamnion fornicatum Foslie
- Lithothamnion glaciale Kjellman (1)
- Vorterugl in Norwegian
- Lithothamnion grande Foslie
- Lithothamnion nodulosum Foslie
- Lithothamnion norvegicum (Areschoug) Kjellman
- Lithothamnion sonderi Hauck
- Djupvassrugl in Norwegian Nynorsk
- Dypvannsrugl in Norwegian Bokmål
- Lithothamnion tophiforme (Esper) Unger
- Lithothamnion tusterense Foslie
- Lithothamnion ungeri Kjellman
- Lithothamnion corallioides (Crouan frat.) Crouan frat.
- Phymatolithon
- Phymatolithon calcareum (Pallas) Adey & McKibbin
- Buttgreina mergel in Norwegian Nynorsk
- Buttgrenet mergel in Norwegian Bokmål
- Phymatolithon investiens Foslie, nom. Illeg.
- Phymatolithon laevigatum (Foslie) Foslie
- Glattrugl in Norwegian
- Phymatolithon lamii (Lemoine) Chamberlain
- Phymatolithon lenormandii (Areschoug) Adey (1)
- Slettrugl in Norwegian
- Phymatolithon purpureum (Crouan frat.) Woelkerling & Irvine
- Valkrugl in Norwegian
- Phymatolithon squamulosum (Foslie) Adey, Hernandez-Kantun & P. W. Gabrielson
- Phymatolithon tenue (Rosenvinge) Düwel & Wegeberg
- Phymatolithon calcareum (Pallas) Adey & McKibbin
- Lithothamnion
- Corallinaceae
- Gelidiales
- Gelidiaceae
- Gelidium
- Gelidium pusillum (Stackhouse) Le Jolis (1)
- Smal agaralge in Norwegian
- Gelidium spinosum (S. G. Gmelin) P. C. Silva (4)
- Brei agaralge in Norwegian Nynorsk
- Bred agaralge in Norwegian Bokmål
- Gelidium pusillum (Stackhouse) Le Jolis (1)
- Gelidium
- Gelidiaceae
- Gigartinales
- Calosiphonaceae
- Schmitzia
- Schmitzia hiscockiana Maggs & Guiry
- Schmitzia neapolitana (Berthold) P. C. Silva
- Schmitzia
- Caulacanthaceae
- Catenella
- Catenella caespitosa (Withering) L. M. Irvine (2)
- Fjørekryp in Norwegian Nynorsk
- Fjærekryp in Norwegian Bokmål
- Catenella caespitosa (Withering) L. M. Irvine (2)
- Catenella
- Cruoriaceae
- Cruoria
- Cruoria pellita (Lyngbye) Fries (3)
- Sleipflekk in Norwegian
- Cruoria pellita (Lyngbye) Fries (3)
- Cruoria
- Cystocloniaceae
- Cystoclonium
- Cystoclonium purpureum (Hudson) Batters
- Fiskelauk in Norwegian Nynorsk
- Fiskeløk in Norwegian Bokmål
- Cystoclonium purpureum (Hudson) Batters
- Fimbrifolium
- Fimbrifolium dichotomum (Lepechin) G. I. Hansen
- Gaffelflik in Norwegian
- Fimbrifolium dichotomum (Lepechin) G. I. Hansen
- Rhodophyllis
- Rhodophyllis divaricata (Stackhouse) Papenfuss (9)
- Raudflik in Norwegian Nynorsk
- Rødflik in Norwegian Bokmål
- Rhodophyllis divaricata (Stackhouse) Papenfuss (9)
- Cystoclonium
- Dumontiaceae
- Dilsea
- Dilsea carnosa (Schmidel) Kuntze (2)
- Kjøtblad in Norwegian Nynorsk
- Kjøttblad in Norwegian Bokmål
- Dilsea carnosa (Schmidel) Kuntze (2)
- Dudresnaya
- Dudresnaya verticillata (Withering) Le Jolis
- Kranssleipe in Norwegian
- Dudresnaya verticillata (Withering) Le Jolis
- Dumontia
- Dumontia contorta (Gmelin) Ruprecht (7)
- Bendelsleipe in Norwegian
- Dumontia contorta (Gmelin) Ruprecht (7)
- Dilsea
- Furcellariaceae
- Furcellaria
- Furcellaria lumbricalis (Hudson) Lamouroux (1)
- Svartkluft in Norwegian
- Furcellaria lumbricalis (Hudson) Lamouroux (1)
- Halarachnion
- Halarachnion ligulatum (Woodward) Kützing (5)
- Raudtunge in Norwegian Nynorsk
- Rødtunge in Norwegian Bokmål
- Halarachnion ligulatum (Woodward) Kützing (5)
- Turnerella
- Turnerella pennyi (Harvey) Schmitz
- Draugøyre in Norwegian Nynorsk
- Draugøre in Norwegian Bokmål
- Turnerella pennyi (Harvey) Schmitz
- Furcellaria
- Gigartinaceae
- Chondrus
- Chondrus crispus Stackhouse (2)
- Krusflik in Norwegian
- Irish moss in English
- Chondrus crispus Stackhouse (2)
- Chondrus
- Gloiosiphoniaceae
- Gloiosiphonia
- Gloiosiphonia capillaris (Hudson) Carmichael
- Fjøresleipe in Norwegian Nynorsk
- Fjæresleipe in Norwegian Bokmål
- Gloiosiphonia capillaris (Hudson) Carmichael
- Plagiospora
- Plagiospora gracilis Kuckuck
- Tynn sleipflekk in Norwegian
- Plagiospora gracilis Kuckuck
- Gloiosiphonia
- Haemeschariaceae
- Haemescharia
- Haemescharia hennedyi (Harvey) K. L. Vinogradova & Yacovleva
- Haemescharia
- Kallymeniaceae
- Callocolax
- Callocolax neglectus F. Schmitz ex Batters
- Euthora J. Agardh
- Euthora cristata (C. Agardh) J. Agardh (4)
- Smalraudhand in Norwegian Nynorsk
- Smalrødhånd in Norwegian Bokmål
- Euthora cristata (C. Agardh) J. Agardh (4)
- Meredithia
- Meredithia microphylla (J. Agardh) J. Agardh
- Metacallophyllis
- Metacallophyllis laciniata (Hudson) A. Vergés & L. Le Gall (4)
- Raudhand in Norwegian Nynorsk
- Rødhånd in Norwegian Bokmål
- Metacallophyllis laciniata (Hudson) A. Vergés & L. Le Gall (4)
- Callocolax
- Phyllophoraceae
- Coccotylus
- Coccotylus brodiei (Turner) Kützing
- Coccotylus hartzii (Rosenvinge) L. Le Gall & G. W. Saunders
- Coccotylus truncatus (Pallas) Wynne & Heine (5)
- Hummerblekke in Norwegian
- Erythrodermis
- Erythrodermis traillii (Homes ex Batters) Guiry & Garbary (1)
- Fredericqia
- Fredericqia deveauniensis Maggs, L. Le Gall, Mineur, Provan & G. W. Saunders
- Mastocarpus
- Mastocarpus stellatus (Stackhouse) Guiry (1)
- Vorteflik in Norwegian
- Mastocarpus stellatus (Stackhouse) Guiry (1)
- Phyllophora
- Phyllophora crispa (Hudson) Dixon (1)
- Smalblekke in Norwegian
- Phyllophora pseudoceranoïdes (S. G. Gmelin) Newroth & A. R. A. Taylor ex P. S. Dixon & L. M. Irvine (2)
- Krusblekke in Norwegian
- Phyllophora crispa (Hudson) Dixon (1)
- Coccotylus
- Polyidaceae
- Polyides
- Polyides rotunda (Hudson) Gaillon (2)
- Raudkluft in Norwegian Nynorsk
- Rødkluft in Norwegian Bokmål
- Polyides rotunda (Hudson) Gaillon (2)
- Polyides
- Sphaerococcaceae
- Sphaerococcus
- Sphaerococcus coronopifolius Stackhouse
- Sphaerococcus
- Calosiphonaceae
- Gracilariales
- Gracilariaceae
- Agarophyton
- Agarophyton vermiculophyllum (Ohm) Gurgel, J. N. Norris et Fredericq
- Gracilaria
- Gracilaria gracilis (Stackhouse) Steentoft, Irvine & Farnham (1)
- Pollris in Norwegian
- Gracilaria gracilis (Stackhouse) Steentoft, Irvine & Farnham (1)
- Gracilariopsis
- Gracilariopsis longissima (S. G. Gmelin) Steentoft, Irvine & Farnham
- Agarophyton
- Gracilariaceae
- Halymeniales
- Hapalidiales
- Hapalidiaceae
- Melobesia
- Melobesia membranacea (Esper) Lamouroux
- Rosenskorpe in Norwegian
- Melobesia membranacea (Esper) Lamouroux
- Melobesia
- Mesophyllumaceae
- Clathromorphum
- Clathromorphum circumscriptum (Strömfelt) Foslie
- Clathromorphum compactum (Kjellman) Foslie
- Kvaleya
- Kvaleya epilaeve Adey & Sperapani
- Leptophytum
- Leptophytum foecundum (Kjellman) W. H. Adey
- Leptophytum laeve Adey
- Clathromorphum
- Hapalidiaceae
- Hildenbrandiales
- Hildenbrandiaceae
- Hildenbrandia
- Hildenbrandia crouaniorum J. Agardh
- Hildenbrandia rubra (Sommerfelt) Meneghini (1)
- Fjøreblod in Norwegian Nynorsk
- Fjæreblod in Norwegian Bokmål
- Hildenbrandia
- Hildenbrandiaceae
- Nemaliales
- Liagoraceae
- Helminthora
- Helminthora divaricata (C. Agardh) J. Agardh (3)
- Helminthora
- Nemaliaceae
- Nemalion
- Nemalion elminthoides (Velley) Batters (1)
- Raudsleipe in Norwegian Nynorsk
- Rødsleipe in Norwegian Bokmål
- Nemalion multifidum (Lyngbye) Chauvin
- Nemalion elminthoides (Velley) Batters (1)
- Nemalion
- Scinaiaceae
- Scinaia
- Scinaia furcellata (Turner) J. Agardh
- Scinaia
- Liagoraceae
- Palmariales
- Meiodiscaceae
- Meiodiscus
- Meiodiscus concrescens (K. M. Drew) P. W. Gabrielsen
- Meiodiscus spetsbergensis (Kjellman) Saunders & MacLachlan
- Rubrointrusa
- Rubrointrusa membranacea (Magnus) S. L. Clayden & G. W. Saunders
- Hydroide-raudpusling in Norwegian Nynorsk
- Hydroide-rødpusling in Norwegian Bokmål
- Rubrointrusa membranacea (Magnus) S. L. Clayden & G. W. Saunders
- Meiodiscus
- Palmariaceae
- Devaleraea
- Devaleraea ramentacea (L.) Guiry
- Draugskjegg in Norwegian
- Devaleraea ramentacea (L.) Guiry
- Palmaria
- Palmaria palmata (L.) F. Weber & D. Mohr (5)
- Søl in Norwegian
- Dulse in English
- Palmaria palmata (L.) F. Weber & D. Mohr (5)
- Devaleraea
- Rhodophysemataceae
- Rhodophysema
- Rhodophysema elegans (Crouan frat. ex J. Agardh) P. S. Dixon
- Rhodophysema georgei Batters
- Rhodophysema lundii (Edelstein) C. W. Schneider & M. J. Wynne
- Rhodophysema
- Rhodothamniellaceae
- Rhodothamniella
- Rhodothamniella floridula (Dillwyn) Feldman (4)
- Rhodothamniella
- Meiodiscaceae
- Peyssonneliales
- Peyssonneliaceae
- Peyssonnelia
- Peyssonelia balanicola (Strömfelt) Foslie
- Peyssonelia rosenvingei F. Schmitz ex Batters
- Peyssonnelia dubyi Crouan frat.
- Skrukkeskinn in Norwegian
- Peyssonnelia
- Peyssonneliaceae
- Plocamiales
- Plocamiaceae
- Plocamium
- Plocamium lyngbyanum Kützing (5)
- Kamskåring in Norwegian
- Plocamium lyngbyanum Kützing (5)
- Plocamium
- Plocamiaceae
- Rhodymeniales
- Champiaceae
- Chylocladia
- Chylocladia verticillata (Lightfoot) Bliding (5)
- Kransrøyr in Norwegian Nynorsk
- Kransrør in Norwegian Bokmål
- Chylocladia verticillata (Lightfoot) Bliding (5)
- Chylocladia
- Lomentariaceae
- Lomentaria
- Lomentaria articulata (Hudson) Lyngbye
- Ledda rosenrøyr in Norwegian Nynorsk
- Leddet rosenrør in Norwegian Bokmål
- Lomentaria clavellosa (Lightfoot ex Turner) Gaillon (7)
- Vanleg rosenrøyr in Norwegian Nynorsk
- Vanlig rosenrør in Norwegian Bokmål
- Lomentaria orcadensis (Harvey) Collins (4)
- Spissblada rosenrøyr in Norwegian Nynorsk
- Spissbladet rosenrør in Norwegian Bokmål
- Lomentaria articulata (Hudson) Lyngbye
- Lomentaria
- Champiaceae
Closest relatives
Other classes in the same division (Rhodophyta):