WoRMS taxon details

Fucus Linnaeus, 1753

144129  (urn:lsid:marinespecies.org:taxname:144129)

accepted
Genus
Species Fucus abnormis Stackhouse
Species Fucus acicularis Esper, 1800
Species Fucus aculeatus Esper, 1798
Species Fucus acutus 'Turner'
Species Fucus albidus Esper, 1800
Species Fucus albus Esper, 1798
Species Fucus allantoides Brown ex Turner
Species Fucus angulatus Gmelin
Species Fucus angulatus Roussel, 1806
Species Fucus antennulatus Raffeneau-Delile
Species Fucus antennulatus Raffeneau Delile
Species Fucus aphyllantos Gmelin
Species Fucus articulatus S.G.Gmelin, 1768
Species Fucus atomarius S.G.Gmelin
Species Fucus atomarius (Woodward) Bertoloni
Species Fucus bacciferus
Species Fucus barbulatus Poiret
Species Fucus bastera S.G.Gmelin, 1768
Species Fucus bicornis Gmelin
Species Fucus bicornis De la Pylaie
Species Fucus bipinnatus Desfontaines
Species Fucus botryoid Forssk.
Species Fucus brevifolius Poiret
Species Fucus buxbaumii C.Agardh
Species Fucus callopilophorus Forsskål, 1775
Species Fucus capensis Areschoug, 1860
Species Fucus capitatus Gmelin
Species Fucus capitatus Stackh.
Species Fucus capreolatus R.Brown
Species Fucus caranoides
Species Fucus cartilagineus Gunnerus, 1772
Species Fucus caulescens Gmelin
Species Fucus ceranoides Linnaeus, 1753
Species Fucus cespitosus
Species Fucus chalonii Feldmann, 1941
Species Fucus cirrhifolius West
Species Fucus clavatus J.V.Lamouroux, 1805
Species Fucus clavatus C.Agardh, 1822
Species Fucus coarctatus Schousboe
Species Fucus compressus C.Agardh, 1824
Species Fucus confervicola Chamisso
Species Fucus conglobatus Turner
Species Fucus conoides Forssk.
Species Fucus coriaceus Roussel, 1806
Species Fucus cornatus
Species Fucus corniculatus R.Brown ex Turner, 1809-1811
Species Fucus corniculatus Wulfen, 1786
Species Fucus corrigerus Vahl
Species Fucus cottonii M.J.Wynne & Magne, 1991
Species Fucus cribrosus Mertens f.
Species Fucus cystocarpus C.Agardh
Species Fucus deformis Esper, 1800
Species Fucus degenerativus (Arcich.) Richard
Species Fucus denudatus 'Turner'
Species Fucus deustus 'Fl.Dan.'
Species Fucus diaphanus Raffeneau Delile
Species Fucus diaphanus Esper, 1800
Species Fucus dichotomus Sauvageau, 1915
Species Fucus diffusus Hudson, 1778
Species Fucus disciplinalis Bory de Saint-Vincent
Species Fucus distichus Linnaeus, 1767
  » Subspecies Fucus distichus subsp. edentatus (De La Pylaie) Powell, 1957
  » Variety Fucus distichus var. angustior Kützing
  » Variety Fucus distichus var. latior Kützing
  » Variety Fucus distichus var. miclonenesis (De la Pylaie) Kleen
  » Forma Fucus distichus f. anceps (Harvey & Ward ex Carruthurs) Petrov, 1965 accepted as Fucus distichus Linnaeus, 1767 (synonym)
  » Forma Fucus distichus f. edentatus (Bachelot de la Pylaie) Petrov, 1965 accepted as Fucus edentatus Bachelot de la Pylaie, 1830
  » Forma Fucus distichus f. latifrons (Foslie) Petrov, 1965 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus distichus f. robustior (J.Agardh) Kjellman, 1883 accepted as Fucus distichus Linnaeus, 1767
  » Forma Fucus distichus f. tenuior (J.Agardh) Kjellman, 1883 accepted as Fucus distichus Linnaeus, 1767
  » Subspecies Fucus distichus subsp. anceps (Harvey & Ward ex Carruthers) H.T.Powell, 1957 accepted as Fucus distichus Linnaeus, 1767
  » Subspecies Fucus distichus subsp. evanescens (C.Agardh) H.T.Powell, 1957 accepted as Fucus evanescens C.Agardh, 1820 (synonym)
  » Variety Fucus distichus var. distichus Linnaeus, 1767 accepted as Fucus distichus Linnaeus, 1767 (Status uncertain; morph or variety)
  » Variety Fucus distichus var. miclonensis (De La Pylaie) Kleen, 1874 accepted as Fucus distichus Linnaeus, 1767
  » Variety Fucus distichus var. robustior J.Agardh, 1868 accepted as Fucus distichus Linnaeus, 1767
  » Variety Fucus distichus var. tenuior J.Agardh, 1868 accepted as Fucus distichus Linnaeus, 1767
Species Fucus divaricatus Gunnerus, 1772
Species Fucus edentatus Bachelot de la Pylaie, 1830
Species Fucus emarginatus Vahl
Species Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. angustus Kjellman, 1877
  » Forma Fucus evanescens f. cuneatus Gardner
  » Forma Fucus evanescens f. cylindricus Nagai, 1935
  » Forma Fucus evanescens f. ecostatus Gardner
  » Forma Fucus evanescens f. flabellatus Gardner
  » Forma Fucus evanescens f. intermedius N.L.Gardner, 1922
  » Forma Fucus evanescens f. irregularis Kjellman, 1889
  » Forma Fucus evanescens f. longifructus Setchell & Gardner
  » Forma Fucus evanescens f. marginatus Gardner
  » Forma Fucus evanescens f. megacephalus 'Kjellman'
  » Forma Fucus evanescens f. oregonensis Gardner
  » Forma Fucus evanescens f. pusillus Nagai
  » Forma Fucus evanescens f. robustus Setchell & Gardner
  » Forma Fucus evanescens f. stellatus Gardner
  » Forma Fucus evanescens f. typicus Kjellman
  » Subspecies Fucus evanescens subsp. arcticus Strömfelt
  » Subspecies Fucus evanescens subsp. edentatus (Da la Pylaie) Strömfelt
  » Subspecies Fucus evanescens subsp. norvegicus Strömfelt
  » Variety Fucus evanescens var. edentatus (De La Pylaie) Strömfelt, 1886
  » Forma Fucus evanescens f. arcticus Strömfelt, 1886 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. bersigerus (J.Agardh) Kjellman, 1877 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. bursigerus (J.Agardh) Kjellman, 1877 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. contractrus Kjellman, 1889 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. cornutus Kjellman, 1889 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. dendroides Strömfelt, 1886 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. macrocephalus Kjellman, 1889 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. magnificus Gardner, 1922 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. nanus Kjellman, 1877 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. norvegicus Strömfelt, 1886 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. pergrandis Kjellman, 1877 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus evanescens f. rudis Kjellman, 1889 accepted as Fucus evanescens C.Agardh, 1820
  » Variety Fucus evanescens var. cuneatus accepted as Fucus distichus Linnaeus, 1767
  » Variety Fucus evanescens var. ecostatus accepted as Fucus distichus Linnaeus, 1767
  » Variety Fucus evanescens var. oregonensis accepted as Fucus distichus Linnaeus, 1767
Species Fucus evesiculosus Bory de Saint-Vincent
Species Fucus exilis R.Brown
Species Fucus felinus Raffeneau Delile
Species Fucus fibrilla Esper, 1804
Species Fucus filicinus Hudson, 1762
Species Fucus filiformis S.G.Gmelin, 1768
Species Fucus fimbriatus S.G.Gmelin, 1768
Species Fucus fistulosus Huds.
Species Fucus flabellum Bertoloni
Species Fucus flaccidus J.V.Lamouroux, 1802
Species Fucus flagellaris Esper, 1800
Species Fucus flexilis Wulfen, 1803
Species Fucus forsskaolii Mertens
Species Fucus fuecii De la Pylaie
Species Fucus fulvescens Esper, 1802
Species Fucus fungosus Desf.
Species Fucus funiformis Gunnerus
Species Fucus furcatus Stackhouse, 1802
  » Forma Fucus furcatus f. contortus Gardner
  » Forma Fucus furcatus f. cornutus Gardner
  » Forma Fucus furcatus f. latifrons Gardner
  » Forma Fucus furcatus f. linearis Gardner
  » Forma Fucus furcatus f. nigricans Gardner
  » Forma Fucus furcatus f. reflexus Gardner
  » Forma Fucus furcatus f. rigidus Gardner
  » Forma Fucus furcatus f. variabilis Gardner
  » Forma Fucus furcatus f. abbreviatus accepted as Fucus distichus Linnaeus, 1767
  » Forma Fucus furcatus f. angustus accepted as Fucus distichus Linnaeus, 1767
  » Forma Fucus furcatus f. elongatus accepted as Fucus distichus Linnaeus, 1767
  » Forma Fucus furcatus f. luxurians accepted as Fucus distichus Linnaeus, 1767
  » Forma Fucus furcatus f. typicus accepted as Fucus distichus Linnaeus, 1767
Species Fucus geniculatus S.G.Gmelin, 1768
Species Fucus gramineus A.P.de Candolle
Species Fucus guiryi G.I.Zardi, K.R.Nicastro, E.S.Serrão & G.A.Pearson, 2011
Species Fucus heterophyllus C.L.Willdenow, 1794
Species Fucus hirtus Bonpland, 1809
Species Fucus humboldtii Bonpland, 1809
Species Fucus humilis Schousboe
Species Fucus imbricatus Schousboe
Species Fucus intermedius van Goor, 1923
Species Fucus lacerus Linnaeus, 1763
Species Fucus lagasca Clemente, 1807
Species Fucus lichenoides S.G.Gmelin, 1768
Species Fucus lichenoides Goodenough & Woodward
Species Fucus ligulatus S.G.Gmelin, 1768
Species Fucus lobatus Schousboe
Species Fucus lubricus Schousboe
Species Fucus mamillaris Esper, 1802
Species Fucus marginalia Schousboe
Species Fucus membranaceus N.L.Burman, 1768
Species Fucus membranifolius Withering, 1796
Species Fucus mesembrianthemi Schousboe
Species Fucus nereideus Lightfoot, 1777
Species Fucus ovifrons Weber & D.Mohr, 1805
Species Fucus palmetta S.G.Gmelin, 1768
Species Fucus papillosus S.G.Gmelin, 1768
Species Fucus parksii Gardner, 1940
Species Fucus pinnatus N.L.Burman, 1768
Species Fucus plumula Esper, 1800
Species Fucus polyphyllus S.G.Gmelin, 1768
Species Fucus potamogetifolius Turra, 1780
Species Fucus pumilus Hudson, 1778
Species Fucus pygmaeus Lightfoot, 1777
Species Fucus racemosus Esper, 1800
Species Fucus radicans L.Bergström & L.Kautsky, 2005
Species Fucus rigidus Turra, 1780
Species Fucus rissoanus Schousboe
Species Fucus serratus Linnaeus, 1753
  » Forma Fucus serratus f. abbreviatus Kjellman, 1883 accepted as Fucus serratus Linnaeus, 1753
  » Forma Fucus serratus f. angustus Kjellman, 1883 accepted as Fucus serratus Linnaeus, 1753
  » Forma Fucus serratus f. arcticus (J.Agardh) Kjellman, 1880 accepted as Fucus serratus Linnaeus, 1753
  » Forma Fucus serratus f. elongatus Kjellman, 1890 accepted as Fucus serratus Linnaeus, 1753
  » Forma Fucus serratus f. grandifrons Kjellman, 1883 accepted as Fucus serratus Linnaeus, 1753
  » Forma Fucus serratus f. laciniatus Kjellman, 1890 accepted as Fucus serratus Linnaeus, 1753
  » Variety Fucus serratus var. angustifolius Stackhouse, 1816 accepted as Fucus serratus Linnaeus, 1753
  » Variety Fucus serratus var. arcticus J.Agardh, 1868 accepted as Fucus serratus Linnaeus, 1753
  » Variety Fucus serratus var. integer Turner, 1809 accepted as Fucus serratus Linnaeus, 1753
  » Variety Fucus serratus var. integerrimus C.Agardh, 1820 accepted as Fucus serratus Linnaeus, 1753
  » Variety Fucus serratus var. lacinatus Greville, 1890 accepted as Fucus serratus Linnaeus, 1753
  » Variety Fucus serratus var. latifolius Turner, 1809 accepted as Fucus serratus Linnaeus, 1753
Species Fucus seta Sprengel, 1809
Species Fucus setaceus Poiret, 1808
Species Fucus setaceus Esper, 1808
Species Fucus setaceus Hudson, 1778
Species Fucus setaceus Wulfen, 1803
Species Fucus sherardii
Species Fucus siliculosus Linnaeus, 1767
Species Fucus spataeformis Esper, 1808
Species Fucus spermophorus Linnaeus, 1767
Species Fucus sphaerocephalus Esper, 1804
Species Fucus spiralis Linnaeus, 1753
  » Variety Fucus spiralis var. limitaneus (Montagne) I.M.Pérez-Ruzafa, 2001
  » Forma Fucus spiralis f. arenicola Hamel, 1939 accepted as Fucus spiralis Linnaeus, 1753
  » Forma Fucus spiralis f. borealis Kjellman, 1883 accepted as Fucus spiralis Linnaeus, 1753
  » Forma Fucus spiralis f. limitaneus (Montagne) Børgesen, 1926 accepted as Fucus spiralis var. limitaneus (Montagne) I.M.Pérez-Ruzafa, 2001 (synonym)
  » Forma Fucus spiralis f. nanus (Kjellman) Batters, 1902 accepted as Fucus spiralis Linnaeus, 1753
  » Variety Fucus spiralis var. nanus (Kjellman) S.M.Baker & Bohling, 1916 accepted as Fucus spiralis Linnaeus, 1753
  » Variety Fucus spiralis var. nanus (Stackhouse) Batters, 1902 accepted as Fucus spiralis Linnaeus, 1753 (synonym)
  » Variety Fucus spiralis var. platycarpus (Thuret) Batters, 1902 accepted as Fucus guiryi G.I.Zardi, K.R.Nicastro, E.S.Serrão & G.A.Pearson, 2011 (synonym)
  » Variety Fucus spiralis var. typicus Børgesen, 1902 accepted as Fucus spiralis Linnaeus, 1753 (synonym)
Species Fucus squamulosus Turner, 1809
Species Fucus tendo Linnaeus, 1753
Species Fucus tenuissimus Esper, 1800
Species Fucus tetragonus Goodenough & Woodward, 1797
Species Fucus tremella
Species Fucus tuniformis Bertoloni, 1819
Species Fucus ulvoides Turner, 1809
Species Fucus uncialis Schousboe
Species Fucus undulatus J.Gmelin, 1792
Species Fucus uniformis Esper, 1800
Species Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. gracillimus F.S.Collins, 1900
  » Forma Fucus vesiculosus f. mytili (Nienburg) Mathieson & Dawes, 2017
  » Forma Fucus vesiculosus f. volubilis (Goodenough & Woodward) A.C.Mathieson & Dawes, 2017
  » Variety Fucus vesiculosus var. compressus Kjellman, 1890
  » Variety Fucus vesiculosus var. foliaceus
  » Variety Fucus vesiculosus var. linearis (Hudson) Kützing, 1849
  » Variety Fucus vesiculosus var. vadorum Areschoug, 1868
  » Variety Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797
  » Forma Fucus vesiculosus f. abbreviatus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. acutus Lyngbye, 1819 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. angustifolius (C.Agardh) Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. angustifrons (Gobi) Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. angustifrons Gobi, 1878 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. balticus (C.Agardh) Dannenberg, 1927 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. balticus Levring, 1940 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. crispus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. elongatus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. filiformis (C.Agardh) Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. flabellatus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. fluviatilis Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. lanceolatus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. latus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. limicola F.S.Collins, 1906 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. linearis (Hudson) H.T.Powell, 1957 accepted as Fucus vesiculosus var. linearis (Hudson) Kützing, 1849
  » Forma Fucus vesiculosus f. mytili (Nienburg) Nienhuis, 1970 accepted as Fucus vesiculosus f. mytili (Nienburg) Mathieson & Dawes, 2017
  » Forma Fucus vesiculosus f. nanus (C.Agardh) Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. plicatus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. pseudoceranoides (Areschoug) Kleen, 1874 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. racemosus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. robustus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. sphaerocarpus (J.Agardh) Kleen, 1874 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. spiralis (Linnaeus) Batters, 1890 accepted as Fucus spiralis Linnaeus, 1753
  » Forma Fucus vesiculosus f. subecostatus (C.Agardh) Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. subfusiformis Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. subglobosus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. tenuis Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. terminalis Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. turgidus (Kjellman) Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. turgidus Kjellman, 1883 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. vadorum (Areschoug) Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. vadorum (Areschoug) Kleen, 1874 accepted as Fucus vesiculosus Linnaeus, 1753
  » Forma Fucus vesiculosus f. volubilis (Goodenough & Woodward) H.T.Powell, 1963 accepted as Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797
  » Subspecies Fucus vesiculosus subsp. pseudoceranoides Areschoug, 1868 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. aestuarii Lami, 1938 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. alternans C.Agardh, 1820 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. angustifolius C.Agardh, 1817 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. axilaris (J.Agardh) Miranda, 1931 accepted as Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797
  » Variety Fucus vesiculosus var. axillaris Sauvageau, 1897 accepted as Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797
  » Variety Fucus vesiculosus var. balticus (C.Agardh) Areschoug, 1847 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. ceratiformis Wahlenberg, 1826 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. chondriformis J.Agardh, 1836 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. divaricatus (Linnaeus) Goodenough & Woodward, 1797 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. evesiculosus Cotton, 1912 accepted as Fucus vesiculosus var. linearis (Hudson) Kützing, 1849
  » Variety Fucus vesiculosus var. filiformis C.Agardh, 1819 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. grandifrons C.Agardh, 1821 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. inflatus (Linnaeus) C.Agardh, 1810 accepted as Fucus evanescens C.Agardh, 1820
  » Variety Fucus vesiculosus var. laterifructus Greville, 1828 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. limitaneus Montagne, 1840 accepted as Fucus spiralis var. limitaneus (Montagne) I.M.Pérez-Ruzafa, 2001 (synonym)
  » Variety Fucus vesiculosus var. longissimus Clemente, 1807 accepted as Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797
  » Variety Fucus vesiculosus var. lutarius Chauvin ex J.Kickx f., 1856 accepted as Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797
  » Variety Fucus vesiculosus var. monocystus C.Agardh, 1820 accepted as Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797
  » Variety Fucus vesiculosus var. muscoides Cotton, 1912 accepted as Fucus cottonii M.J.Wynne & Magne, 1991
  » Variety Fucus vesiculosus var. nanus C.Agardh, 1817 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. rigidus Wahlenberg, 1812 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. rotundatus Kjellman, 1890 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. sphaerocarpus J.Agardh, 1872 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. spiralis (Linnaeus) C.Agardh, 1810 accepted as Fucus spiralis Linnaeus, 1753
  » Variety Fucus vesiculosus var. spiralis Farlow, 1881 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. spiralis (Linnaeus) Roth, 1800 accepted as Fucus spiralis Linnaeus, 1753
  » Variety Fucus vesiculosus var. subecostatus C.Agardh, 1817 accepted as Fucus vesiculosus Linnaeus, 1753
  » Variety Fucus vesiculosus var. tricystus C.Agardh, 1820 accepted as Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797
Species Fucus virens Schousboe
Species Fucus virsoides J.Agardh, 1868
Species Fucus vulpinus Esper, 1800
Species Fucus zeylanicus Retzius, 1791

Species Fucus abies-marinus S.G.Gmelin, 1768 accepted as Cystoseira abies-marina (S.G.Gmelin) C.Agardh, 1820 (synonym)
Species Fucus abrotanifolius Linnaeus, 1753 accepted as Cystoseira foeniculacea (Linnaeus) Greville, 1830
Species Fucus abrotanoides S.G.Gmelin, 1768 accepted as Cystoseira baccata (S.G.Gmelin) P.C.Silva, 1952 (synonym)
Species Fucus abscissus Turner, 1819 accepted as Melanthalia abscissa (Turner) J.D.Hooker & Harvey, 1845
Species Fucus acanthophorus J.V.Lamouroux, 1805 accepted as Acanthophora spicifera (M.Vahl) Børgesen, 1910
Species Fucus acerosus Forsskål, 1775 accepted as Gelidiella acerosa (Forsskål) Feldmann & G.Hamel, 1934
Species Fucus acetabulus Gouan, 1815 accepted as Kallymenia reniformis (Turner) J.Agardh, 1842 (synonym)
Species Fucus acicularis Wulfen, 1803 accepted as Chondracanthus acicularis (Roth) Fredericq, 1993
Species Fucus acinaria S.G.Gmelin, 1768 accepted as Sargassum acinarium (Linnaeus) Setchell, 1933 (synonym)
Species Fucus acinarius Linnaeus, 1753 accepted as Sargassum acinarium (Linnaeus) Setchell, 1933
Species Fucus aculeatus Linnaeus, 1763 accepted as Desmarestia aculeata (Linnaeus) J.V.Lamouroux, 1813
Species Fucus aeruginosus Turner, 1811 accepted as Gracilaria foliifera (Forsskål) Børgesen, 1932 (synonym)
Species Fucus agarum S.G.Gmelin, 1768 accepted as Agarum clathratum Dumortier, 1822
Species Fucus alatus Hudson, 1762 accepted as Membranoptera alata (Hudson) Stackhouse, 1809
Species Fucus albus Hudson, 1762 accepted as Ahnfeltia plicata (Hudson) E.M.Fries, 1836
Species Fucus alveatus Turner, 1819 accepted as Psilophycus alveatus (Turner) W.A.Nelson, Leister & Hommersand, 2011 (synonym)
Species Fucus alveolatus Esper, 1799 accepted as Mastocarpus stellatus (Stackhouse) Guiry, 1984 (synonym)
Species Fucus amansii J.V.Lamouroux, 1805 accepted as Gelidium amansii (J.V.Lamouroux) J.V.Lamouroux, 1813
Species Fucus ambiguus Clemente, 1807 accepted as Dictyopteris polypodioides (A.P.De Candolle) J.V.Lamouroux, 1809
Species Fucus amphibius Hudson, 1778 accepted as Bostrychia scorpioides (Hudson) Montagne, 1842
Species Fucus anceps Harvey & Ward ex Carruthers, 1864 accepted as Fucus distichus Linnaeus, 1767
Species Fucus angustifolius Turner, 1811 accepted as Sargassum angustifolium C.Agardh, 1820
Species Fucus anomalus Pallas, 1766 accepted as Sporochnus anomalus (Pallas) M.J.Wynne, 2003
Species Fucus antarcticus Chamisso, 1822 accepted as Durvillaea antarctica (Chamisso) Hariot, 1892
Species Fucus aquifolius Turner, 1807 accepted as Sargassum aquifolium (Turner) C.Agardh, 1820
Species Fucus arbuscula A.P.de Candolle, 1805 accepted as Bryopsis plumosa (Hudson) C.Agardh, 1823 (synonym)
Species Fucus areschougii Kjellman, 1890 accepted as Fucus spiralis Linnaeus, 1753
Species Fucus articulatus Forsskål, 1775 accepted as Hormophysa cuneiformis (J.F.Gmelin) P.C.Silva, 1987 (synonym)
Species Fucus articulatus (Hudson) Lightfoot, 1777 accepted as Lomentaria articulata (Hudson) Lyngbye, 1819 (synonym)
Species Fucus asparagoides Woodward, 1794 accepted as Bonnemaisonia asparagoides (Woodward) C.Agardh, 1822
Species Fucus asplenioides Esper, 1804 accepted as Neoptilota asplenioides (Esper) Kylin ex Scagel, Garbary, Golden & Hawkes, 1986
Species Fucus australis Sonder, 1845 accepted as Myriodesma quercifolium (Bory de Saint-Vincent) J.Agardh, 1848
Species Fucus axillaris J.Agardh, 1868 accepted as Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797 (synonym)
Species Fucus axillaris Brown, R. ex Turner, 1811 accepted as Seirococcus axillaris (R.Brown ex Turner) Greville, 1830
Species Fucus babingtonii Harvey, 1860 accepted as Silvetia babingtonii (Harvey) E.A.Serrão, T.O.Cho, S.M.Boo & Brawley, 1999
Species Fucus baccatus S.G.Gmelin, 1768 accepted as Cystoseira baccata (S.G.Gmelin) P.C.Silva, 1952
Species Fucus baccifer Turner, 1802 accepted as Sargassum natans (Linnaeus) Gaillon, 1828
Species Fucus baccularia Mertens, 1819 accepted as Sargassum baccularia (Mertens) C.Agardh, 1824
Species Fucus baillouviana S.G.Gmelin, 1768 accepted as Dasya baillouviana (S.G.Gmelin) Montagne, 1841
Species Fucus balticus C.Agardh, 1814 accepted as Fucus vesiculosus Linnaeus, 1753
Species Fucus bangii Hornemann, 1813 accepted as Phyllophora crispa (Hudson) P.S.Dixon, 1964
Species Fucus banksii Turner, 1808 accepted as Hormosira banksii (Turner) Decaisne, 1842
Species Fucus barbatus Goodenough & Woodward, 1797 accepted as Cystoseira barbata (Stackhouse) C.Agardh, 1820
Species Fucus barbatus Gunnerus, 1772 accepted as Devaleraea ramentacea (Linnaeus) Guiry, 1982
Species Fucus barbatus Linnaeus, 1753 accepted as Cystoseira foeniculacea (Linnaeus) Greville, 1830 (synonym)
Species Fucus bifidus Hudson, 1778 accepted as Rhodophyllis divaricata (Stackhouse) Papenfuss, 1950
Species Fucus bifidus S.G.Gmelin, 1768 accepted as Arthrothamnus bifidus (S.G.Gmelin) J.Agardh, 1868
Species Fucus bifurcatus Velley, 1792 accepted as Bifurcaria bifurcata R.Ross, 1958
Species Fucus bifurcatus Gunnerus, 1766 accepted as Saccharina bongardiana f. bifurcata (Gunnerus) Selivanova, Zhigadlova & G.I.Hansen, 2007 (synonym)
Species Fucus biserratus Thunberg, 1815 accepted as Sargassum fulvellum (Turner) C.Agardh, 1820
Species Fucus botryocarpus Turner, 1819 accepted as Botryocarpa prolifera Greville, 1830
Species Fucus botryoides Turner, 1809-1811 accepted as Laurencia botryoides (C.Agardh) Gaillon, 1828
Species Fucus botryoides Wulfen, 1789 accepted as Botryocladia botryoides (Wulfen) Feldmann, 1941
Species Fucus bracteatus S.G.Gmelin, 1768 accepted as Gigartina bracteata (S.G.Gmelin) Setchell & N.L.Gardner, 1933
Species Fucus brodiei Turner, 1808-1809 accepted as Coccotylus brodiei (Turner) Kützing, 1843
Species Fucus brownii Turner, 1819 accepted as Cystophora brownii (Turner) J.Agardh, 1848
Species Fucus bryum Strøm, 1788 accepted as Cladostephus spongiosus (Hudson) C.Agardh, 1817
Species Fucus buccinalis Linnaeus, 1771 accepted as Ecklonia maxima (Osbeck) Papenfuss, 1940
Species Fucus bulbosus Hudson, 1778 accepted as Saccorhiza polyschides (Lightfoot) Batters, 1902
Species Fucus bullatus O.F.Müller, 1777 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805
Species Fucus bursa-pastoris S.G.Gmelin, 1768 accepted as Gracilaria bursa-pastoris (S.G.Gmelin) P.C.Silva, 1952 (synonym)
Species Fucus bursigerus J.Agardh, 1868 accepted as Fucus evanescens C.Agardh, 1820
Species Fucus bursus (Linnaeus) Turner, 1811 accepted as Codium bursa (Olivi) C.Agardh, 1817
Species Fucus byssoides Goodenough & Woodward, 1797 accepted as Brongniartella byssoides (Goodenough & Woodward) F.Schmitz, 1893
Species Fucus cabrerae Clemente, 1807 accepted as Carpomitra costata (Stackhouse) Batters, 1902
Species Fucus cactoides Turner, 1809 accepted as Caulerpa cactoides (Turner) C.Agardh, 1817
Species Fucus caespitosus Stackhouse, 1795 accepted as Gelidium corneum var. caespitosum (Turner) J.Agardh, 1851 (synonym)
Species Fucus canalicularioides Clemente, 1807 accepted as Liagora distenta (Mertens ex Roth) J.V.Lamouroux, 1816
Species Fucus canaliculatus Linnaeus, 1767 accepted as Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845 (synonym)
Species Fucus capensis S.G.Gemelin, 1768 accepted as Gelidium capense (S.G.Gmelin) P.C.Silva, 1987
Species Fucus capillaceus S.G.Gmelin, 1768 accepted as Pterocladiella capillacea (S.G.Gmelin) Santelices & Hommersand, 1997
Species Fucus capillaris Hudson, 1778 accepted as Gloiosiphonia capillaris (Hudson) Carmichael, 1833
Species Fucus caprinus Gunnerus, 1766 accepted as Polyides rotunda (Hudson) Gaillon, 1828
Species Fucus caprinus (Gunnerus) Vahl, 1794 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805
Species Fucus carnosus Schmidel, 1794 accepted as Dilsea carnosa (Schmidel) Kuntze, 1898
Species Fucus cartilagineus Linnaeus, 1753 accepted as Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967
Species Fucus cartilagineus Forsskål, 1775 accepted as Phycodrys rubens (Linnaeus) Batters, 1902
Species Fucus caudatus Labillardière, 1807 accepted as Perithalia caudata (Labillardière) Womersley, 1967
Species Fucus cephalornithos Labillardière, 1807 accepted as Caulocystis cephalornithos (Labillardière) J.E. Areschoug, 1854
Species Fucus cervicornis Turner, 1808 accepted as Gracilaria cervicornis (Turner) J.Agardh, 1852
Species Fucus chemnitzia Esper, 1800 accepted as Caulerpa chemnitzia (Esper) J.V.Lamououx, 1809 (synonym)
Species Fucus chondrophyllus R.Brown ex Turner, 1819 accepted as Xiphophora chondrophylla (R.Brown ex Turner) Montagne ex Harvey, 1855
Species Fucus ciliatus Hudson, 1762 accepted as Calliblepharis ciliata (Hudson) Kützing, 1843
Species Fucus cirrhosus Turner, 1807 accepted as Plocamium cirrhosum (Turner) M.J.Wynne, 2002
Species Fucus clathrus S.G.Gmelin, 1768 accepted as Agarum clathrus (S.G.Gmelin) Greville, 1830 (synonym)
Species Fucus claudei Turner, 1811 accepted as Claudea elegans J.V.Lamouroux, 1813
Species Fucus clavellosus Lightfoot ex Turner, 1802 accepted as Lomentaria clavellosa (Lightfoot ex Turner) Gaillon, 1828
Species Fucus clavifer Turner, 1807 accepted as Caulerpa racemosa (Forsskål) J.Agardh, 1873
Species Fucus coccineus Hudson, 1778 accepted as Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967 (synonym)
Species Fucus commersonii J.V.Lamouroux ex Montagne, 1847 accepted as Cystoseira myrica (S.G.Gmelin) C.Agardh, 1820 (synonym)
Species Fucus comosus Poiret, 1808 accepted as Sargassum desfontainesii (Turner) C.Agardh, 1820 (synonym)
Species Fucus comosus Labillardière, 1807 accepted as Phyllospora comosa (Labillardière) C.Agardh, 1839
Species Fucus complanatus Clemente, 1807 accepted as Pterosiphonia complanata (Clemente) Falkenberg, 1897
Species Fucus compressus Esper, 1799 accepted as Cystoseira compressa (Esper) Gerloff & Nizamuddin, 1975
Species Fucus concatenatus Linnaeus, 1753 accepted as Cystoseira foeniculacea (Linnaeus) Greville, 1830
Species Fucus concinnus R.Brown ex Turner, 1811 accepted as Trematocarpus concinnus (R.Brown ex Turner) De Toni, 1900
Species Fucus confertus R.Brown ex Turner, 1811 accepted as Leptophyllis conferta (R.Brown ex Turner) J.Agardh, 1876
Species Fucus confervoides Linnaeus, 1763 accepted as Gracilariopsis longissima (S.G.Gmelin) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995 (synonym)
Species Fucus confervoides Hudson, 1762 accepted as Rhodomela confervoides (Hudson) P.C.Silva, 1952
Species Fucus confluens R.Brown ex Turner, 1811 accepted as Carpoglossum confluens (R.Brown ex Turner) Kützing, 1843 (unaccepted)
Species Fucus congestus R.Brown ex Turner, 1809 accepted as Areschougia congesta (R.Brown ex Turner) J.Agardh, 1872 (unaccepted)
Species Fucus constrictus Turner, 1809-1811 accepted as Polyopes constrictus (Turner) J.Agardh, 1851 (unaccepted)
Species Fucus constrictus Harvey, 1838 accepted as Axillariella constricta (Kützing) Gruber, 1896 (unaccepted)
Species Fucus contortus S.G.Gmelin, 1768 accepted as Dumontia contorta (S.G.Gmelin) Ruprecht, 1850 (unaccepted)
Species Fucus corallinus O.F.Müller, 1777 accepted as Cystoclonium purpureum (Hudson) Batters, 1902 (unaccepted)
Species Fucus coralloides Poiret, 1808 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 (unaccepted)
Species Fucus corallorhiza Turner, 1808 accepted as Plocamium corallorhiza (Turner) J.D.Hooker & Harvey, 1845 (unaccepted)
Species Fucus cordatus Turner, 1809 accepted as Iridaea cordata (Turner) Bory de Saint-Vincent, 1826 (unaccepted)
Species Fucus corneus Hudson, 1762 accepted as Gelidium corneum (Hudson) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus corneus Zoega, 1772 accepted as Chordaria flagelliformis (O.F.Müller) C.Agardh, 1817 (unaccepted)
  » Variety Fucus corneus var. capillaceus Turner
  » Variety Fucus corneus var. deformis Turner
  » Variety Fucus corneus var. filicinus (Hudson) Goodenough & Woodward
  » Variety Fucus corneus var. planus Clemente
  » Variety Fucus corneus var. sericeus Clemente
  » Variety Fucus corneus var. uniformis Goodenough & Woodward
  » Variety Fucus corneus var. attenuatus Turner, 1819 accepted as Gelidium attenuatum (Turner) Thuret, 1892 (synonym)
  » Variety Fucus corneus var. clavifer Turner, 1819 accepted as Gelidium pulchellum (Turner) Kützing, 1868 (synonym)
  » Variety Fucus corneus var. pinnatus (Hudson) Goodenough & Woodward, 1797 accepted as Pterocladiella capillacea (S.G.Gmelin) Santelices & Hommersand, 1997 (synonym)
  » Variety Fucus corneus var. pulchellus Turner, 1819 accepted as Gelidium pulchellum (Turner) Kützing, 1868
  » Variety Fucus corneus var. sesquipedalis Clemente, 1807 accepted as Gelidium corneum (Hudson) J.V.Lamouroux, 1813
  » Variety Fucus corneus var. setaceus Turner, 1811 accepted as Gelidiella acerosa (Forsskål) Feldmann & G.Hamel, 1934
  » Variety Fucus corneus var. spiniformis (J.V.Lamouroux) Turner, 1811 accepted as Gelidiella acerosa (Forsskål) Feldmann & G.Hamel, 1934
Species Fucus cornucopiae Mertens, 1829 accepted as Arthrothamnus bifidus (S.G.Gmelin) J.Agardh, 1868 (unaccepted)
Species Fucus cornutus Turner, 1811 accepted as Plocamium cornutum (Turner) Harvey, 1849 (unaccepted)
Species Fucus coronopifolius Zoega, 1772 accepted as Mastocarpus stellatus (Stackhouse) Guiry, 1984 (unaccepted)
Species Fucus coronopifolius Goodenough & Woodward, 1797 accepted as Sphaerococcus coronopifolius Stackhouse, 1797 (unaccepted)
Species Fucus corymbiferus S.G.Gmelin, 1768 accepted as Odonthalia corymbifera (S.G.Gmelin) Greville, 1830 (unaccepted)
Species Fucus costatus Stackhouse, 1802 accepted as Carpomitra costata (Stackhouse) Batters, 1902 (unaccepted)
Species Fucus costatus Turner, 1819 accepted as Costaria costata (C.Agardh) De A.Saunders, 1895 (unaccepted)
Species Fucus cottoni M.J.Wynne & Magne, 1991 accepted as Fucus cottonii M.J.Wynne & Magne, 1991 (unaccepted)
Species Fucus crassipes Mertens ex Turner, 1809 accepted as Stephanocystis crassipes (Mertens ex Turner) Draisma, Ballesteros, F.Rousseau & T.Thibaut, 2010 (unaccepted, synonym)
Species Fucus crenatus S.G.Gmelin, 1768 accepted as Phycodrys rubens (Linnaeus) Batters, 1902 (unaccepted)
Species Fucus crenulatus Turner, 1802 accepted as Gymnogongrus crenulatus (Turner) J.Agardh, 1851 (unaccepted)
Species Fucus crinalis Hare ex Turner, 1819 accepted as Gelidium crinale (Hare ex Turner) Gaillon, 1828 (unaccepted)
Species Fucus crinitus Desfontaines, 1799 accepted as Cystoseira crinita Duby, 1830 (unaccepted, synonym)
Species Fucus crinitus S.G.Gmelin, 1768 accepted as Tichocarpus crinitus (S.G.Gmelin) Ruprecht, 1850 (unaccepted)
Species Fucus crispatus Hudson, 1778 accepted as Cryptopleura ramosa (Hudson) L.Newton, 1931 (unaccepted)
Species Fucus crispatus Linnaeus, 1767 accepted as Cryptopleura ramosa (Hudson) L.Newton, 1931 (unaccepted, synonym)
Species Fucus crispus Linnaeus, 1767 accepted as Chondrus crispus Stackhouse, 1797 (unaccepted, synonym)
Species Fucus crispus Hudson, 1762 accepted as Phyllophora crispa (Hudson) P.S.Dixon, 1964 (unaccepted)
Species Fucus crispus Forsskål, 1775 accepted as Sargassum notarisii Zanardini, 1858 (unaccepted)
Species Fucus cristatus Sommerfelt, 1826 accepted as Euthora cristata (C.Agardh) J.Agardh, 1847 (unaccepted)
Species Fucus cristatus Linnaeus ex Turner, 1808 accepted as Euthora cristata (C.Agardh) J.Agardh, 1847 (unaccepted, synonym)
Species Fucus cristatus Withering, 1796 accepted as Cryptopleura ramosa (Hudson) L.Newton, 1931 (unaccepted, synonym)
Species Fucus cuneiformis J.F.Gmelin, 1792 accepted as Hormophysa cuneiformis (J.F.Gmelin) P.C.Silva, 1987 (unaccepted)
Species Fucus cupressoides Vahl, 1802 accepted as Caulerpa cupressoides (Vahl) C.Agardh, 1817 (unaccepted)
Species Fucus cyanospermus Delile, 1813 accepted as Laurencia cyanosperma (Delile) Gaillon, 1828 (unaccepted)
Species Fucus cypellon Bertoloni, 1818 accepted as Phyllophora herediae (Clemente) J.Agardh, 1842 (unaccepted)
Species Fucus dasyphyllus Woodward, 1794 accepted as Chondria dasyphylla (Woodward) C.Agardh, 1817 (unaccepted, synonym)
Species Fucus debilis Forsskål, 1775 accepted as Gracilaria debilis (Forsskål) Børgesen, 1932 (unaccepted)
Species Fucus decipiens R.Brown ex Turner, 1809-1811 accepted as Phyllotricha decipiens (R.Brown ex Turner) R.R.M.Dixon & Huisman, 2012 (unaccepted)
Species Fucus decurrens R.Brown ex Turner, 1811 accepted as Sargassopsis decurrens (R.Brown ex Turner) Trevisan, 1843 (unaccepted, synonym)
Species Fucus degener Esper, 1804 accepted as Mastocarpus stellatus (Stackhouse) Guiry, 1984 (unaccepted, synonym)
Species Fucus delicatulus (Gunnerus) Vahl, 1797 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805 (unaccepted)
Species Fucus dentatus Linnaeus, 1767 accepted as Odonthalia dentata (Linnaeus) Lyngbye, 1819 (unaccepted)
Species Fucus denticulatus N.L.Burman, 1768 accepted as Eucheuma denticulatum (N.L.Burman) F.S.Collins & Hervey, 1917 (unaccepted)
Species Fucus denticulatus Forsskål, 1775 accepted as Sargassum dentifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus dentifolius Turner, 1808 accepted as Sargassum dentifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus desfontainesii Turner, 1811 accepted as Sargassum desfontainesii (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus desvauxii Mertens, 1819 accepted as Sargassum desvauxii (Mertens) C.Agardh, 1820 (unaccepted)
Species Fucus devoniensis Greville, 1821 accepted as Ahnfeltiopsis devoniensis (Greville) P.C.Silva & DeCew, 1992 (unaccepted, synonym)
Species Fucus dichotomus Lepechin, 1775 accepted as Fimbrifolium dichotomum (Lepechin) G.I.Hansen, 1980 (unaccepted)
Species Fucus dichotomus (Hudson) Bertolini, 1819 accepted as Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809 (unaccepted, synonym)
Species Fucus digitatus Hudson, 1762 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813 (unaccepted, synonym)
Species Fucus dilatatus Turner, 1811 accepted as Gymnogongrus dilatatus (Turner) J.Agardh, 1851 (unaccepted)
Species Fucus discors Linnaeus, 1767 accepted as Cystoseira foeniculacea (Linnaeus) Greville, 1830 (unaccepted)
Species Fucus distentus Mertens ex Roth, 1806 accepted as Liagora distenta (Mertens ex Roth) J.V.Lamouroux, 1816 (unaccepted)
Species Fucus divaricatus R.Brown ex Turner, 1809 accepted as Hymenocladia divaricata Harvey, 1855 (unaccepted)
Species Fucus divaricatus Linnaeus, 1753 accepted as Fucus vesiculosus Linnaeus, 1753 (unaccepted)
Species Fucus divergens J.Agardh, 1872 accepted as Fucus ceranoides Linnaeus, 1753 (unaccepted)
Species Fucus diversifolius Turner, 1800 accepted as Sargassum diversifolium (Turner) C.Agardh, 1824 (unaccepted)
Species Fucus dorycarpus Turner, 1809 accepted as Scytothalia dorycarpa (Turner) Greville, 1830 (unaccepted)
Species Fucus dulcis S.G.Gmelin, 1768 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805 (unaccepted)
Species Fucus echinatus Stackhouse, 1797 accepted as Mastocarpus stellatus (Stackhouse) Guiry, 1984 (unaccepted, synonym)
Species Fucus echinatus Poiret, 1808 accepted as Sarcothalia stiriata (Turner) Leister, 1993 (unaccepted, synonym)
Species Fucus edulis S.G.Gmelin, 1768 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 (unaccepted, synonym)
Species Fucus edulis Stackhouse, 1801 accepted as Dilsea carnosa (Schmidel) Kuntze, 1898 (unaccepted)
Species Fucus elminthoides Velley, 1792 accepted as Nemalion elminthoides (Velley) Batters, 1902 (unaccepted)
Species Fucus elongatus Linnaeus, 1753 accepted as Himanthalia elongata (Linnaeus) S.F.Gray, 1821 (unaccepted)
Species Fucus elongatus Gunnerus, 1772 accepted as Cystoclonium purpureum (Hudson) Batters, 1902 (unaccepted)
Species Fucus endiviifolius Lightfoot, 1777 accepted as Cryptopleura ramosa (Hudson) L.Newton, 1931 (unaccepted)
Species Fucus epiphyllus O.F.Müller, 1777 accepted as Phycodrys rubens (Linnaeus) Batters, 1902 (unaccepted)
Species Fucus erica-marina S.G.Gmelin accepted as Cystoseira spinosa Sauvageau, 1912 (unaccepted, synonym)
Species Fucus ericifolius Turner, 1807-1808 accepted as Caulerpa cupressoides var. ericifolia (Turner) Weber-van Bosse, 1898 (unaccepted, synonym)
Species Fucus ericoides Linnaeus, 1763 accepted as Cystoseira tamariscifolia (Hudson) Papenfuss, 1950 (unaccepted, synonym)
Species Fucus erinaceus Turner, 1807 accepted as Nothogenia erinacea (Turner) P.G.Parkinson, 1983 (unaccepted)
Species Fucus esculentus Linnaeus, 1767 accepted as Alaria esculenta (Linnaeus) Greville, 1830 (unaccepted)
Species Fucus excisus Forsskål, 1775 accepted as Fucus vesiculosus Linnaeus, 1753 (unaccepted)
Species Fucus excisus Linnaeus, 1753 accepted as Pelvetia canaliculata (Linnaeus) Decaisne & Thuret, 1845 (unaccepted)
Species Fucus fascia O.F.Müller, 1778 accepted as Petalonia fascia (O.F.Müller) Kuntze, 1898 (unaccepted)
Species Fucus fasciculatus Turner, 1819 accepted as Laurencia fasciculata (Turner) Greville, 1830 (unaccepted)
Species Fucus fasciola Roth, 1797 accepted as Dictyota fasciola (Roth) J.V.Lamouroux, 1809 (unaccepted)
Species Fucus fastigiatus Linnaeus, 1753 accepted as Furcellaria lumbricalis (Hudson) J.V.Lamouroux, 1813 (unaccepted, synonym)
Species Fucus fastigiatus J.Agardh, 1841 accepted as Silvetia compressa (J.Agardh) E.Serrão, T.O.Cho, S.M.Boo & Brawley, 1999 (unaccepted)
Species Fucus fibrosus Hudson, 1778 accepted as Cystoseira baccata (S.G.Gmelin) P.C.Silva, 1952 (unaccepted)
Species Fucus filamentosus Wulfen, 1803 accepted as Spyridia filamentosa (Wulfen) Harvey, 1833 (unaccepted)
Species Fucus filicinus Wulfen, 1791 accepted as Grateloupia filicina (J.V.Lamouroux) C.Agardh, 1822 (unaccepted)
Species Fucus filifolius C.Agardh, 1812 accepted as Sargassum filifolium (C.Agardh) C.Agardh, 1824 (unaccepted)
Species Fucus filiformis Strøm, 1762 accepted as Chorda filum (Linnaeus) Stackhouse, 1797 (unaccepted)
Species Fucus filiformis Hudson, 1762 accepted as Chondrus crispus var. filiformis (Hudson) Lyngbye, 1819 (unaccepted, synonym)
Species Fucus filum Linnaeus, 1753 accepted as Chorda filum (Linnaeus) Stackhouse, 1797 (unaccepted)
Species Fucus fimbriatus R.Brown ex Turner, 1810 accepted as Osmundaria fimbriata (J.V.Lamouroux) R.E.Norris, 1991 (unaccepted)
Species Fucus fimbriatus Hudson, 1778 accepted as Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977 (unaccepted)
Species Fucus fimbriatus Desfontaines, 1799 accepted as Cystoseira compressa (Esper) Gerloff & Nizamuddin, 1975 (unaccepted)
Species Fucus fissifolius Mertens, 1819 accepted as Sargassum fissifolium (Mertens) C.Agardh, 1823 (unaccepted, synonym)
Species Fucus flaccidus Labillardière, 1806 accepted as Cystophora flaccida J.Agardh, 1848 (unaccepted, synonym)
Species Fucus flaccidus Turner, 1807 accepted as Carpoblepharis flaccida (J.V.Lamouroux) Kützing, 1849 (unaccepted)
Species Fucus flagelliformis O.F.Müller, 1775 accepted as Chordaria flagelliformis (O.F.Müller) C.Agardh, 1817 (unaccepted)
Species Fucus flagellum S.G.Gmelin, 1768 accepted as Laminaria flagellum (S.G.Gmelin) Steudel, 1824 (unaccepted)
Species Fucus flavicans Mertens, 1819 accepted as Sargassum flavicans (Mertens) C.Agardh, 1820 (unaccepted)
Species Fucus flavus Linnaeus fil., 1782 accepted as Thaumasia flavia (Linnaeus fil.) C.Agardh, 1824 (unaccepted)
Species Fucus flexuosus Esper, 1802 accepted as Carpophyllum flexuosum (Esper) Greville, 1830 (unaccepted)
Species Fucus floccosus Esper, 1802 accepted as Odonthalia floccosa (Esper) Falkenberg, 1901 (unaccepted)
Species Fucus floresii Clemente, 1807 accepted as Halymenia floresii (Clemente) C.Agardh, 1817 (unaccepted)
Species Fucus foeniculaceus Linnaeus, 1753 accepted as Cystoseira foeniculacea (Linnaeus) Greville, 1830 (unaccepted)
Species Fucus foliaceus Ström, 1788 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805 (unaccepted)
Species Fucus foliifer Forsskål, 1775 accepted as Gracilaria foliifera (Forsskål) Børgesen, 1932 (unaccepted)
Species Fucus foliosissimus Lamouroux, 1813 accepted as Sargassum vulgare var. foliosissimum (J.V.Lamouroux) C.Agardh, 1820 (unaccepted, synonym)
Species Fucus forsskalii Mertens, 1819 accepted as Sargassum notarisii Zanardini, 1858 (unaccepted)
Species Fucus forsteri Mertens ex Turner, 1809 accepted as Laurencia forsteri (Mertens ex Turner) Greville, 1830 (unaccepted)
Species Fucus fragilis Forsskål, 1775 accepted as Actinotrichia fragilis (Forsskål) Børgesen, 1932 (unaccepted)
Species Fucus fraxinifolius Mertens ex Turner, 1809 accepted as Neurymenia fraxinifolia (Mertens ex Turner) J.Agardh, 1863 (unaccepted)
Species Fucus friabilis Clemente, 1807 (unaccepted, synonym)
Species Fucus fruticulosus Wulfen, 1789 accepted as Boergeseniella fruticulosa (Wulfen) Kylin, 1956 (unaccepted)
Species Fucus fueci Bachelot de la Pylaie, 1830 accepted as Fucus distichus Linnaeus, 1767 (unaccepted)
Species Fucus fulvellus Turner, 1808 accepted as Sargassum fulvellum (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus fungiformis Gunnerus, 1772 accepted as Ralfsia fungiformis (Gunnerus) Setchell & N.L.Gardner, 1924 (unaccepted)
Species Fucus furcatus C.Agardh, 1820 accepted as Fucus distichus Linnaeus, 1767 (unaccepted)
Species Fucus furcatus Esper, 1800 accepted as Fauchea repens (C.Agardh) Montagne & Bory de Saint-Vincent, 1846 (unaccepted)
Species Fucus furcellatus Linnaeus, 1763 accepted as Furcellaria lumbricalis (Hudson) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus furcellatus Mohr, 1786 accepted as Polyides rotunda (Hudson) Gaillon, 1828 (unaccepted)
Species Fucus gaertneri S.G.Gmelin, 1768 accepted as Sporochnus anomalus (Pallas) M.J.Wynne, 2003 (unaccepted)
Species Fucus gardneri P.C.Silva, 1953 accepted as Fucus distichus Linnaeus, 1767 (unaccepted, synonym)
Species Fucus gelatinosus Desfontaines, 1799 accepted as Laurencia obtusa var. gracilis (C.Agardh) Zanardini, 1847 (unaccepted, synonym)
Species Fucus gelatinus Esper, 1800 accepted as Betaphycus gelatinus (Esper) Doty ex P.C.Silva, 1996 (unaccepted)
Species Fucus giganteus Gaudichaud, 1826 accepted as Macrocystis pyrifera (Linnaeus) C.Agardh, 1820 (unaccepted)
Species Fucus gigartinus Linnaeus, 1759 accepted as Gigartina pistillata (S.G.Gmelin) Stackhouse, 1809 (unaccepted)
Species Fucus gigartinus Oeder, 1768 accepted as Euthora cristata (C.Agardh) J.Agardh, 1847 (unaccepted)
Species Fucus gladiatus Labillardière, 1807 accepted as Xiphophora gladiata (Labillardière) Montagne ex Kjellman, 1893 (unaccepted)
Species Fucus glandulosus Solander ex Turner, 1808 accepted as Microcladia glandulosa (Solander ex Turner) Greville, 1830 (unaccepted)
Species Fucus gracilis Stackhouse, 1801 accepted as Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995 (unaccepted)
Species Fucus graminifolius Lepechin, 1775 accepted as Devaleraea ramentacea (Linnaeus) Guiry, 1982 (unaccepted)
Species Fucus graminifolius Turner, 1819 accepted as Sargassum graminifolium C.Agardh, 1820 (unaccepted)
Species Fucus granateus J.V.Lamouroux, 1805 accepted as Gracilaria foliifera f. granatea (J.V.Lamouroux) Børgesen, 1938 (unaccepted, synonym)
Species Fucus granulatus Linnaeus, 1763 accepted as Cystoseira usneoides (Linnaeus) M.Roberts, 1968 (unaccepted)
Species Fucus griffithsiae Turner, 1808 accepted as Gymnogongrus griffithsiae (Turner) Martius, 1833 (unaccepted)
Species Fucus gulaman M.Blanco, 1837 accepted as Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995 (unaccepted)
Species Fucus hamulosus Esper, 1800 accepted as Hypnea hamulosa (Esper) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus harveyanus Decaisne, 1864 accepted as Hesperophycus californicus P.C.Silva, 1990 (unaccepted)
Species Fucus harveyanus Decaisne ex J.Agardh, 1868 accepted as Fucus ceranoides Linnaeus, 1753 (unaccepted)
Species Fucus helminthocorton (Schwendimann) Tourrette, 1782 accepted as Alsidium helminthochorton (Schwendimann) Kützing, 1843 (unaccepted, synonym)
Species Fucus hemiphyllus Turner, 1811 accepted as Sargassum hemiphyllum (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus herbaceus Turner, 1808 accepted as Desmarestia herbacea (Turner) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus herbaceus Hudson, 1778 accepted as Desmarestia ligulata (Stackhouse) J.V.Lamouroux, 1813 (unaccepted, synonym)
Species Fucus heredia Clemente, 1807 accepted as Phyllophora herediae (Clemente) J.Agardh, 1842 (unaccepted)
Species Fucus hetaerophyllus Clemente, 1807 accepted as Gelidium pusillum (Stackhouse) Le Jolis, 1863 (unaccepted)
Species Fucus heterophyllus Turner, 1808 accepted as Sargassum incisifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus hirsutus Linnaeus, 1767 accepted as Cladostephus spongiosus f. verticillatus (Lightfoot) Prud'homme van Reine, 1972 (unaccepted, synonym)
Species Fucus horneri Turner, 1808 accepted as Sargassum horneri (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus hybridus A.P.de Candolle, 1805 accepted as Osmundea hybrida (A.P.de Candolle) K.W.Nam, 1994 (unaccepted)
Species Fucus hyperboreus Gunnerus, 1766 accepted as Laminaria hyperborea (Gunnerus) Foslie, 1884 (unaccepted)
Species Fucus hypnoides R.Brown ex Turner, 1809 accepted as Caulerpa flexilis J.V.Lamouroux ex C.Agardh, 1823 (unaccepted)
Species Fucus hypoglossoides Stackhouse, 1801 accepted as Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 (unaccepted)
Species Fucus hypoglossum Woodward, 1794 accepted as Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 (unaccepted)
Species Fucus ilicifolius Turner, 1807 accepted as Sargassum ilicifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus implexus Desfontaines, 1799 accepted as Dictyota implexa (Desfontaines) J.V.Lamouroux, 1809 (unaccepted, synonym)
Species Fucus incisifolius Turner, 1811 accepted as Sargassum incisifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus incurvus Hudson, 1762 accepted as Halopithys incurva (Hudson) Batters, 1902 (unaccepted)
Species Fucus inermis Brown ex Turner, 1811 accepted as Perithalia caudata (Labillardière) Womersley, 1967 (unaccepted, synonym)
Species Fucus inflatus Linnaeus, 1753 accepted as Fucus vesiculosus Linnaeus, 1753 (unaccepted, synonym)
  » Forma Fucus inflatus f. densus Kjellman, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. dilutus Kjellman, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. distichus (Linnaeus) Børgesen, 1902 accepted as Fucus distichus Linnaeus, 1767
  » Forma Fucus inflatus f. edentatus (De La Pylaie) Børgesen, 1902 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. expositus Jónsson, 1903 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. gracilis Kjellman, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. humilis Kjellman, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. latifrons Foslie, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. linearis (Oeder) Børgesen, 1902 accepted as Fucus distichus Linnaeus, 1767
  » Forma Fucus inflatus f. membranaceus Rosenvinge, 1898 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. murmanicus E.S.Sinova, 1914 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. nanus Kjellman, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. nordlandicus Kjellman, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. principalis Kjellman, 1890 accepted as Fucus evanescens C.Agardh, 1820 (synonym)
  » Forma Fucus inflatus f. pygmaeus Foslie, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Forma Fucus inflatus f. reductus Kjellman, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Variety Fucus inflatus var. edentatus (De La Pylaie) Rosenvinge, 1893 accepted as Fucus evanescens C.Agardh, 1820
  » Variety Fucus inflatus var. evanescens (C.Agardh) Rosenvinge, 1893 accepted as Fucus evanescens C.Agardh, 1820
  » Variety Fucus inflatus var. finmarkicus Kjellman, 1890 accepted as Fucus evanescens C.Agardh, 1820
  » Variety Fucus inflatus var. linearis (Oeder) Rosenvinge, 1893 accepted as Fucus distichus Linnaeus, 1767
Species Fucus jubatus Goodenough & Woodward, 1797 accepted as Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843 (unaccepted)
Species Fucus kaliformis Goodenough & Woodward, 1797 accepted as Chylocladia verticillata (Lightfoot) Bliding, 1928 (unaccepted)
Species Fucus labillardieri Mertens ex Turner, 1809 accepted as Phacelocarpus peperocarpos (Poiret) M.J.Wynne, Ardré & P.C.Silva, 1993 (unaccepted)
Species Fucus lacer Wulfen, 1803 accepted as (unaccepted, synonym)
Species Fucus laceratus S.G.Gmelin, 1768 accepted as Cryptopleura ramosa (Hudson) L.Newton, 1931 (unaccepted, synonym)
Species Fucus lacerifolius Turner, 1811 accepted as Sargassum lacerifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus lacerus Stackhouse, 1797 accepted as Chondrus crispus Stackhouse, 1797 (unaccepted, synonym)
Species Fucus laciniatus Hudson, 1762 accepted as Callophyllis laciniata (Hudson) Kützing, 1843 (unaccepted)
Species Fucus lacinulatus M.Vahl, 1802 accepted as Gracilaria isabellana Gurgel, Fredericq & J.N.Norris, 2004 (unaccepted)
Species Fucus lambertii Turner, 1819 accepted as Callophyllis lambertii (Turner) Kützing, 1849 (unaccepted)
Species Fucus lamourouxii Turner, 1811 accepted as Caulerpa lamourouxii (Turner) C.Agardh, 1817 (unaccepted, synonym)
Species Fucus lanceolatus Withering, 1796 accepted as Calliblepharis jubata (Goodenough & Woodward) Kützing, 1843 (unaccepted)
Species Fucus langsdorfii Turner, 1811 accepted as Coccophora langsdorfii (Turner) Greville, 1830 (unaccepted)
Species Fucus lanosus Linnaeus, 1767 accepted as Vertebrata lanosa (Linnaeus) T.A.Christensen, 1967 (unaccepted, synonym)
Species Fucus larix Turner, 1819 accepted as Neorhodomela larix (Turner) Masuda, 1982 (unaccepted)
Species Fucus latifolius Turner, 1808 accepted as Sargassum latifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus latifolius Poiret, 1808 accepted as Sargassum ilicifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus laxus R.Brown ex Turner, 1811 accepted as Laurencia laxa (R.Brown ex Turner) Gaillon, 1828 (unaccepted)
Species Fucus lendigerus Linnaeus, 1753 accepted as Sargassum lendigerum (Linnaeus) C.Agardh, 1820 (unaccepted)
Species Fucus lichenastrum Poiret, 1817 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 (unaccepted)
Species Fucus lichenoides Turner, 1808 accepted as Hydropuntia edulis (S.G.Gmelin) Gurgel & Fredericq, 2004 (unaccepted, synonym)
Species Fucus ligulatus Lightfoot, 1777 accepted as Desmarestia ligulata (Stackhouse) J.V.Lamouroux, 1813 (unaccepted, synonym)
Species Fucus limitaneus (Montagne) Montagne, 1856 accepted as Fucus spiralis var. limitaneus (Montagne) I.M.Pérez-Ruzafa, 2001 (unaccepted, synonym)
Species Fucus linariifolius Turner, 1807 accepted as Sargassum acinarium (Linnaeus) Setchell, 1933 (unaccepted)
Species Fucus linearifolius Turner, 1808 accepted as Sargassum linearifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus linearis Turner, 1815 accepted as Ahnfeltiopsis linearis (C.Agardh) P.C.Silva & DeCew, 1992 (unaccepted)
Species Fucus linearis Oeder, 1767 accepted as Fucus distichus Linnaeus, 1767 (unaccepted)
Species Fucus linearis Hudson, 1762 accepted as Fucus vesiculosus var. linearis (Hudson) Kützing, 1849 (unaccepted, synonym)
Species Fucus linearis Forsskål, 1775 accepted as Dictyota dichotoma var. intricata (C.Agardh) Greville, 1830 (unaccepted, synonym)
Species Fucus lineatus Turner, 1819 accepted as (unaccepted, synonym)
Species Fucus lingulatus Solander, 1794 accepted as Hypoglossum hypoglossoides (Stackhouse) F.S.Collins & Hervey, 1917 (unaccepted, synonym)
Species Fucus linifolius Turner, 1811 accepted as Sargassum acinarium (Linnaeus) Setchell, 1933 (unaccepted)
Species Fucus lividus Turner, 1819 accepted as Sarcothalia livida (Turner) Hommersand, 1993 (unaccepted)
Species Fucus lomation Bertoloni, 1818 accepted as Cryptonemia lomation (Bertoloni) J.Agardh, 1851 (unaccepted, synonym)
Species Fucus lomentarius (Lyngbye) Sommerfelt, 1826 accepted as Scytosiphon lomentaria (Lyngbye) Link, 1833 (unaccepted)
Species Fucus longifolius Turner, 1809 accepted as Anthophycus longifolius (Turner) Kützing, 1849 (unaccepted)
Species Fucus longissimus S.G.Gmelin, 1768 accepted as Gracilariopsis longissima (S.G.Gmelin) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995 (unaccepted)
Species Fucus loreus Linnaeus, 1767 accepted as Himanthalia elongata (Linnaeus) S.F.Gray, 1821 (unaccepted)
Species Fucus lucidus R.Brown ex Turner, 1811 accepted as Pterocladia lucida (R.Brown ex Turner) J.Agardh, 1851 (unaccepted)
Species Fucus luetkeanus K.Mertens, 1829 accepted as Nereocystis luetkeana (K.Mertens) Postels & Ruprecht, 1840 (unaccepted)
Species Fucus lumbricalis Hudson, 1762 accepted as Furcellaria lumbricalis (Hudson) J.V.Lamouroux, 1813 (unaccepted, synonym)
Species Fucus lutarius (Chauvin ex J.Kickx f.) Kützing, 1860 accepted as Fucus vesiculosus var. volubilis Goodenough & Woodward, 1797 (unaccepted, synonym)
Species Fucus lycopodioides Linnaeus, 1767 accepted as Rhodomela lycopodioides (Linnaeus) C.Agardh, 1822 (unaccepted, synonym)
Species Fucus lycopodium Turner, 1811 accepted as Digenea simplex (Wulfen) C.Agardh, 1822 (unaccepted)
Species Fucus mackayi Turner, 1808 accepted as Ascophyllum nodosum (Linnaeus) Le Jolis, 1863 (unaccepted)
Species Fucus mamillosus Goodenough & Woodward, 1797 accepted as Mastocarpus stellatus (Stackhouse) Guiry, 1984 (unaccepted)
Species Fucus maschalocarpus Turner, 1819 accepted as Carpophyllum maschalocarpum (Turner) Greville, 1830 (unaccepted)
Species Fucus maxillosus Poiret, 1808 accepted as Plocamium maxillosum (Poiret) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus maximus Osbeck, 1757 accepted as Ecklonia maxima (Osbeck) Papenfuss, 1940 (unaccepted)
Species Fucus membranaceus Stackhouse, 1795 accepted as Dictyopteris polypodioides (A.P.De Candolle) J.V.Lamouroux, 1809 (unaccepted)
Species Fucus membranifolius Goodenough & Woodward, 1797 accepted as Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977 (unaccepted, synonym)
Species Fucus membranifolius C.Agardh, 1810 accepted as Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977 (unaccepted)
Species Fucus menziesii Turner, 1808 accepted as Egregia menziesii (Turner) Areschoug, 1876 (unaccepted)
Species Fucus miclonensis Bachelot de la Pylaie, 1830 accepted as Fucus distichus Linnaeus, 1767 (unaccepted)
Species Fucus microceratius Turner, 1809 accepted as Sargassum microceratium (Mertens ex Turner) C.Agardh, 1820 (unaccepted)
Species Fucus microphyllus De la Pylaie, 1829 accepted as Fucus evanescens C.Agardh, 1820 (unaccepted, synonym)
Species Fucus miniatus Draparnaud ex A.P.de Candolle, 1815 accepted as Wurdemannia miniata (Sprengel) Feldmann & G.Hamel, 1934 (unaccepted)
Species Fucus miniatus O.F.Müller, 1778 accepted as Callophyllis laciniata (Hudson) Kützing, 1843 (unaccepted)
Species Fucus minimus Hering, 1841 accepted as Chnoospora minima (Hering) Papenfuss, 1956 (unaccepted)
Species Fucus moniliformis Labillardière, 1806 accepted as Hormosira banksii (Turner) Decaisne, 1842 (unaccepted)
Species Fucus moniliformis Esper, 1804 accepted as Cystophora moniliformis (Esper) Womersley & Nizamuddin, 1964 (unaccepted)
Species Fucus mucronatus Turner accepted as Cystoseira nodicaulis (Withering) M.Roberts, 1967 (unaccepted)
Species Fucus multifidus Hudson, 1778 accepted as Osmundea osmunda (S.G.Gmelin) K.W.Nam & Maggs, 1994 (unaccepted)
Species Fucus multipartitus Clemente, 1807 accepted as Gracilaria multipartita (Clemente) Harvey, 1846 (unaccepted)
Species Fucus muricatus Turner, 1808 accepted as Cystoseira trinodis (Forsskål) C.Agardh, 1820 (unaccepted)
Species Fucus muricatus S.G.Gmelin, 1768 accepted as Eucheuma denticulatum (N.L.Burman) F.S.Collins & Hervey, 1917 (unaccepted)
Species Fucus musciformis Wulfen, 1789 accepted as Hypnea musciformis (Wulfen) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus muscoides (A.D.Cotton) Feldmann & Magne, 1964 accepted as Fucus cottonii M.J.Wynne & Magne, 1991 (unaccepted, synonym)
Species Fucus muscoides Linnaeus, 1753 accepted as Acanthophora muscoides (Linnaeus) Bory de Saint-Vincent, 1828 (unaccepted)
Species Fucus muscoides Hudson, 1762 accepted as Desmarestia aculeata (Linnaeus) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus muscoides Forsskål, 1775 accepted as Polysiphonia elongata (Hudson) Sprengel, 1827 (unaccepted, synonym)
Species Fucus myagroides Mertens ex Turner, 1809 accepted as Myagropsis myagroides (Mertens ex Turner) Fensholt, 1955 (unaccepted)
Species Fucus myrica S.G.Gemlin, 1768 accepted as Polycladia myrica (S.G.Gmelin) Draima, Ballesteros, F.Rousseau & T.Thibaut, 2010 (unaccepted, synonym)
Species Fucus mytili Nienburg, 1932 accepted as Fucus vesiculosus Linnaeus, 1753 (unaccepted, synonym)
Species Fucus natans Linnaeus, 1753 accepted as Sargassum natans (Linnaeus) Gaillon, 1828 (unaccepted, synonym)
Species Fucus nayadiformis Delile, 1813 accepted as Acanthophora nayadiformis (Delile) Papenfuss, 1968 (unaccepted, synonym)
Species Fucus nervosus A.P.de Candolle, 1805 accepted as Phyllophora crispa (Hudson) P.S.Dixon, 1964 (unaccepted)
Species Fucus nitens N.L.Gardner, 1922 accepted as Fucus distichus Linnaeus, 1767 (unaccepted)
Species Fucus nodicaulis Withering, 1796 accepted as Cystoseira nodicaulis (Withering) M.Roberts, 1967 (unaccepted)
Species Fucus nodosus Linnaeus, 1753 accepted as Ascophyllum nodosum (Linnaeus) Le Jolis, 1863 (unaccepted, synonym)
Species Fucus nodularius Mertens, 1819 accepted as Hormophysa cuneiformis (J.F.Gmelin) P.C.Silva, 1987 (unaccepted)
Species Fucus nootkanus Esper, 1802 accepted as Hypnea nidifica J.Agardh, 1852 (unaccepted)
Species Fucus norvegicus Gunnerus, 1772 accepted as Chondrus crispus Stackhouse, 1797 (unaccepted)
Species Fucus obtusatus Labillardière, 1806 accepted as Melanthalia obtusata (Labillardière) J.Agardh, 1852 (unaccepted)
Species Fucus obtusus Hudson, 1778 accepted as Laurencia obtusa (Hudson) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus ocellatus J.V.Lamouroux, 1802 accepted as Nitophyllum punctatum (Stackhouse) Greville, 1830 (unaccepted)
Species Fucus oederi Gunnerus, 1772 accepted as Osmundea oederi (Gunnerus) G.Furnari, 2008 (unaccepted)
Species Fucus oederi Esper, 1802 accepted as Gigartina pistillata (S.G.Gmelin) Stackhouse, 1809 (unaccepted, synonym)
Species Fucus onustus Mertens, 1819 accepted as Sirophysalis trinodis (Forsskal) Kützing, 1849 (unaccepted)
Species Fucus opuntia Goodenough & Woodward, 1797 accepted as Catenella caespitosa (Withering) L.M.Irvine, 1976 (unaccepted)
Species Fucus ornatus Linnaeus, 1771 accepted as Suhria vittata (Linnaeus) Endlicher, 1843 (unaccepted)
Species Fucus osmunda Gmelin, 1768 accepted as Osmundea osmunda (S.G.Gmelin) K.W.Nam & Maggs, 1994 (unaccepted)
Species Fucus osmundaceus Turner, 1808-1809 accepted as Stephanocystis osmundacea (Turner) Trevisan, 1843 (unaccepted, synonym)
Species Fucus osmundus S.G.Gmelin, 1768 accepted as Osmundea osmunda (S.G.Gmelin) K.W.Nam & Maggs, 1994 (unaccepted)
Species Fucus ovalis Hudson, 1778 accepted as Gastroclonium ovatum (Hudson) Papenfuss, 1944 (unaccepted)
Species Fucus ovatus Hudson, 1762 accepted as Gastroclonium ovatum (Hudson) Papenfuss, 1944 (unaccepted)
Species Fucus ovinus Gunnerus, 1766 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805 (unaccepted)
Species Fucus pallidus Turner, 1808 accepted as Sargassum pallidum (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus palmatus Linnaeus, 1753 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805 (unaccepted, synonym)
Species Fucus palmetta Stackhouse, 1801 accepted as Rhodymenia pseudopalmata (J.V.Lamouroux) P.C.Silva, 1952 (unaccepted, synonym)
Species Fucus paniculatus Turner, 1811 accepted as Acrocarpia paniculata (Turner) Areschoug, 1854 (unaccepted)
Species Fucus papillosus Forsskål, 1775 accepted as Palisada perforata (Bory de Saint-Vincent) K.W.Nam, 2007 (unaccepted)
Species Fucus paradoxus R.Brown ex Turner, 1811 accepted as Sargassum paradoxum (R.Brown ex Turner) Gaillon, 1828 (unaccepted)
Species Fucus parvifolius Turner, 1811 accepted as Sargassum parvifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus patens C.Agardh, 1815 accepted as Sargassum patens C.Agardh, 1820 (unaccepted)
Species Fucus patens Goodenough & Woodward, 1797 accepted as Chondrus crispus Stackhouse, 1797 (unaccepted)
Species Fucus pavonicus Linnaeus, 1753 accepted as Padina pavonica (Linnaeus) Thivy, 1960 (unaccepted, synonym)
Species Fucus pavonius Linnaeus, 1759 accepted as Padina pavonica (Linnaeus) Thivy, 1960 (unaccepted)
Species Fucus pectinatus Gunnerus, 1772 accepted as Ptilota serrata Kützing, 1847 (unaccepted)
Species Fucus pedunculatus Hudson, 1778 accepted as Sporochnus pedunculatus (Hudson) C.Agardh, 1817 (unaccepted)
Species Fucus peniculus R.Brown ex Turner, 1819 accepted as Acetabularia peniculus (R.Brown ex Turner) Solms-Laubach, 1895 (unaccepted)
Species Fucus peperocarpos Poiret, 1808 accepted as Phacelocarpus peperocarpos (Poiret) M.J.Wynne, Ardré & P.C.Silva, 1993 (unaccepted)
Species Fucus perforatus Bory de Saint-Vincent, 1803 accepted as Chondrophycus perforatus (Bory de Saint-Vincent) K.W.Nam, 1999 (unaccepted, synonym)
Species Fucus peronii Mertens, 1819 accepted as Sargassum peronii C.Agardh, 1820 (unaccepted)
Species Fucus pertusus K.H.Mertens, 1829 accepted as Agarum pertusum (K.H.Mertens) Postels & Ruprecht, 1840 (unaccepted, synonym)
Species Fucus phenax Sprengel, 1809 accepted as Rytiphlaea tinctoria (Clemente) C.Agardh, 1824 (unaccepted, synonym)
Species Fucus phyllanthus Turner, 1819 accepted as Carpophyllum flexuosum (Esper) Greville, 1830 (unaccepted, synonym)
Species Fucus phyllitis Stackhouse, 1796 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006 (unaccepted)
Species Fucus pilularis S.G.Gmelin, 1768 accepted as Bonnemaisonia pilularla (S.G.Gmelin) C.Agardh, 1822 (unaccepted, synonym)
Species Fucus pilulifer Turner, 1807-1808 accepted as Sargassum piluliferum (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus pinastroides S.G.Gmelin, 1768 accepted as Halopithys incurva (Hudson) Batters, 1902 (unaccepted, synonym)
Species Fucus pinnatifidus Hudson, 1762 accepted as Osmundea pinnatifida (Hudson) Stackhouse, 1809 (unaccepted, synonym)
Species Fucus pinnatifidus Strøm, 1788 accepted as Osmundea ramosissima Athanasiadis, 1996 (unaccepted)
Species Fucus pinnatifidus Hornemann, 1813 accepted as Osmundea ramosissima Athanasiadis, 1996 (unaccepted)
Species Fucus pinnatifidus Oeder, 1767 accepted as Odonthalia dentata (Linnaeus) Lyngbye, 1819 (unaccepted)
Species Fucus pinnatifolius C.Agardh, 1815 accepted as Sargassum piluliferum (Turner) C.Agardh, 1820 (unaccepted, synonym)
Species Fucus pinnatus Linnaeus f., 1782 accepted as Caulerpa pinnata C.Agardh, 1817 (unaccepted)
Species Fucus pinnatus Gunnerus, 1766 accepted as Alaria esculenta (Linnaeus) Greville, 1830 (unaccepted)
Species Fucus pinnatus Hudson, 1762 accepted as Pterocladiella capillacea (S.G.Gmelin) Santelices & Hommersand, 1997 (unaccepted)
Species Fucus pistillatus S.G.Gmelin, 1768 accepted as Gigartina pistillata (S.G.Gmelin) Stackhouse, 1809 (unaccepted)
Species Fucus platycarpus Thuret, 1851 accepted as Fucus guiryi G.I.Zardi, K.R.Nicastro, E.S.Serrão & G.A.Pearson, 2011 (unaccepted, synonym)
Species Fucus platycarpus Turner, 1809 accepted as Botryoglossum platycarpum (Turner) Kützing, 1843 (unaccepted)
Species Fucus platylobium Mertens, 1819 accepted as Cystophora platylobium (Mertens) J.Agardh, 1848 (unaccepted)
Species Fucus plicatus Hudson, 1762 accepted as Ahnfeltia plicata (Hudson) E.M.Fries, 1836 (unaccepted, synonym)
Species Fucus plicatus Esper, 1798 accepted as Ahnfeltia plicata (Hudson) E.M.Fries, 1836 (unaccepted)
Species Fucus plocamium S.G.Gmelin, 1768 accepted as Plocamium cartilagineum (Linnaeus) P.S.Dixon, 1967 (unaccepted)
Species Fucus plumaris Forsskål, 1775 accepted as Caulerpa sertularioides (S.G.Gmelin) M.A.Howe, 1905 (unaccepted)
Species Fucus plumosus Hudson, 1762 accepted as Plumaria plumosa (Hudson) Kuntze, 1891 (unaccepted)
Species Fucus plumosus Linnaeus, 1767 accepted as Ptilota gunneri P.C.Silva, Maggs & L.M.Irvine, 1993 (unaccepted)
Species Fucus poiteaui J.V.Lamouroux, 1805 accepted as Yuzurua poiteaui (J.V.Lamouroux) Martin-Lescanne, 2010 (unaccepted)
Species Fucus polypodioides Desfontaines, 1799 accepted as Dictyopteris polypodioides (A.P.De Candolle) J.V.Lamouroux, 1809 (unaccepted)
Species Fucus polypodioides S.G.Gmelin, 1768 accepted as Gastroclonium ovatum (Hudson) Papenfuss, 1944 (unaccepted)
Species Fucus polyschides Lightfoot, 1777 accepted as Saccorhiza polyschides (Lightfoot) Batters, 1902 (unaccepted)
Species Fucus potatorum Labillardière, 1807 accepted as Durvillaea potatorum (Labillardière) J.E. Areschoug, 1854 (unaccepted)
Species Fucus pristoides Turner, 1807 accepted as Gelidium pristoides (Turner) Kützing, 1843 (unaccepted)
Species Fucus procerrimus Esper, 1800 accepted as Gracilaria gracilis (Stackhouse) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995 (unaccepted)
Species Fucus prolifer M.Blanco, 1837 accepted as Halimeda opuntia (Linnaeus) J.V.Lamouroux, 1816 (unaccepted)
Species Fucus prolifer Lightfoot, 1777 accepted as Phyllophora crispa (Hudson) P.S.Dixon, 1964 (unaccepted, synonym)
Species Fucus prolifera Forsskål, 1775 accepted as Caulerpa prolifera (Forsskål) J.V.Lamouroux, 1809 (unaccepted)
Species Fucus pruniformis Gunnerus, 1772 accepted as Himanthalia elongata (Linnaeus) S.F.Gray, 1821 (unaccepted)
Species Fucus pseudoceranoïdes S.G.Gmelin, 1768 accepted as Phyllophora pseudoceranoïdes (S.G.Gmelin) Newroth & A.R.A.Taylor ex P.S.Dixon & L.M.Irvine, 1977 (unaccepted)
Species Fucus pseudociliatus J.V.Lamouroux accepted as Taonia pseudociliata (J.V.Lamouroux) Nizamuddin & Godeh, 1993 (unaccepted)
Species Fucus pseudocrispus Clemente, 1807 accepted as Scinaia furcellata (Turner) J.Agardh, 1851 (unaccepted)
Species Fucus pseudopalmatus J.V.Lamouroux, 1805 accepted as Rhodymenia pseudopalmata (J.V.Lamouroux) P.C.Silva, 1952 (unaccepted)
Species Fucus ptilotus Gunnerus, 1772 accepted as Ptilota gunneri P.C.Silva, Maggs & L.M.Irvine, 1993 (unaccepted)
Species Fucus pumilus Vahl, 1792 accepted as Fimbrifolium dichotomum (Lepechin) G.I.Hansen, 1980 (unaccepted)
Species Fucus punctatus Stackhouse, 1796 accepted as Nitophyllum punctatum (Stackhouse) Greville, 1830 (unaccepted)
Species Fucus purpurascens Hudson, 1778 accepted as Cystoclonium purpureum (Hudson) Batters, 1902 (unaccepted, synonym)
Species Fucus purpureus Hudson, 1762 accepted as Cystoclonium purpureum (Hudson) Batters, 1902 (unaccepted)
Species Fucus purpureus Turner, 1817 accepted as Rytiphlaea tinctoria (Clemente) C.Agardh, 1824 (unaccepted, synonym)
Species Fucus pusillus Stackhouse, 1795 accepted as Gelidium pusillum (Stackhouse) Le Jolis, 1863 (unaccepted)
Species Fucus pyrifer Linnaeus, 1771 accepted as Macrocystis pyrifera (Linnaeus) C.Agardh, 1820 (unaccepted)
Species Fucus quercifolius R.Brown ex Turner, 1809 accepted as Platythalia quercifolia (R.Brown ex Turner) Sonder, 1848 (unaccepted)
Species Fucus racemosus Forsskål, 1775 accepted as Caulerpa racemosa (Forsskål) J.Agardh, 1873 (unaccepted)
Species Fucus radiatus Goodenough & Woodward, 1797 accepted as Polyides rotunda (Hudson) Gaillon, 1828 (unaccepted)
Species Fucus radiatus Turner, 1808 accepted as Ecklonia radiata (C.Agardh) J.Agardh, 1848 (unaccepted)
Species Fucus radiciformis R.Brown ex Turner, 1809 accepted as Sporochnus radiciformis (R.Brown ex Turner) C.Agardh, 1817 (unaccepted)
Species Fucus radula Esper, 1802 accepted as Sarcothalia radula (Esper) Edyvane & Womersley, 1994 (unaccepted)
Species Fucus ramentaceus Linnaeus, 1767 accepted as Devaleraea ramentacea (Linnaeus) Guiry, 1982 (unaccepted)
Species Fucus ramosissimus Oeder, 1766 accepted as Osmundea oederi (Gunnerus) G.Furnari, 2008 (unaccepted, synonym)
Species Fucus rangiferina R.Brown ex Turner, 1811 accepted as Callophyllis rangiferina (R.Brown ex Turner) Womersley, 1973 (unaccepted)
Species Fucus reniformis Turner, 1808-1809 accepted as Kallymenia reniformis (Turner) J.Agardh, 1842 (unaccepted)
Species Fucus repens Lightfoot, 1777 accepted as Catenella caespitosa (Withering) L.M.Irvine, 1976 (unaccepted, synonym)
Species Fucus retortus Mertens, 1819 accepted as Cystophora retorta (Mertens) J.Agardh, 1848 (unaccepted)
Species Fucus retroflexus Labillardière, 1807 accepted as Cystophora retroflexa (Labillardière) J.Agardh, 1848 (unaccepted)
Species Fucus rhizodes Ehrhart ex Turner, 1819 accepted as Stilophora tenella (Esper) P.C.Silva, 1996 (unaccepted)
Species Fucus rigidus Vahl, 1802 accepted as Gelidiella acerosa (Forsskål) Feldmann & G.Hamel, 1934 (unaccepted)
Species Fucus rosa-marina S.G.Gmelin, 1768 accepted as Constantinea rosa-marina (S.G.Gmelin) Postels & Ruprecht, 1840 (unaccepted)
Species Fucus roseus O.F.Müller, 1775 accepted as Phycodrys rubens (Linnaeus) Batters, 1902 (unaccepted)
Species Fucus rotundatus Hudson, 1762 accepted as Bifurcaria bifurcata R.Ross, 1958 (unaccepted)
Species Fucus rotundifolius Draparnaud, 1815 accepted as Kallymenia reniformis (Turner) J.Agardh, 1842 (unaccepted, synonym)
Species Fucus rotundus Hudson, 1762 accepted as Polyides rotunda (Hudson) Gaillon, 1828 (unaccepted)
Species Fucus rubens Linnaeus, 1753 accepted as Phycodrys rubens (Linnaeus) Batters, 1902 (unaccepted, synonym)
Species Fucus rubens Esper, 1799 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805 (unaccepted)
Species Fucus rubescens Sommerfelt, 1826 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805 (unaccepted)
Species Fucus ruscifolius Turner, 1802 accepted as Apoglossum ruscifolium (Turner) J.Agardh, 1898 (unaccepted, synonym)
Species Fucus saccatus Lepechin, 1775 accepted as Halosaccion saccatum (Lepechin) Kützing, 1866 (unaccepted)
Species Fucus saccharinus Linnaeus, 1753 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006 (unaccepted)
Species Fucus salicifolius S.G.Gmelin, 1768 accepted as Sargassum vulgare C.Agardh, 1820 (unaccepted)
Species Fucus saltii Turner, 1819 accepted as Sargassum saltii (Turner) C.Agardh, 1824 (unaccepted)
Species Fucus sanguineus Hudson, 1762 accepted as Delesseria sanguinea (Hudson) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus sargasso S.G.Gmelin, 1768 accepted as Sargassum natans (Linnaeus) Gaillon, 1828 (unaccepted)
Species Fucus sarniensis Roth, 1806 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805 (unaccepted)
Species Fucus scalpelliformis R.Brown ex Turner, 1809 accepted as Caulerpa scalpelliformis (R.Brown ex Turner) C.Agardh, 1817 (unaccepted)
Species Fucus scoparius Mertens ex Turner, 1809 accepted as Sargassum siliquastrum (Mertens ex Turner) C.Agardh, 1820 (unaccepted)
Species Fucus scoparius Strøm, 1762 accepted as Laminaria hyperborea (Gunnerus) Foslie, 1884 (unaccepted, synonym)
Species Fucus scorpioides Hudson, 1762 accepted as Bostrychia scorpioides (Hudson) Montagne, 1842 (unaccepted)
Species Fucus scorpioides Hornemann, 1813 accepted as Ascophyllum nodosum (Linnaeus) Le Jolis, 1863 (unaccepted)
Species Fucus scorpioides O.F.Müller, 1782 accepted as Cystoclonium purpureum (Hudson) Batters, 1902 (unaccepted)
Species Fucus seaforthii Turner, 1808 accepted as Bryothamnion seaforthii (Turner) Kützing, 1843 (unaccepted)
Species Fucus sedoides Desfontaines, 1799 accepted as Cystoseira sedoides (Desfontaines) C.Agardh, 1820 (unaccepted)
Species Fucus sedoides R.Brown ex Turner, 1809 accepted as Caulerpa sedoides C.Agardh, 1817 (unaccepted)
Species Fucus selaginoides Linnaeus, 1759 accepted as Cystoseira tamariscifolia (Hudson) Papenfuss, 1950 (unaccepted)
Species Fucus selago Turner, 1808 accepted as Caulerpa selago (Turner) C.Agardh, 1817 (unaccepted)
Species Fucus serra S.G.Gmelin, 1768 accepted as Gelidium serra (S.G.Gmelin) E.Taskin & M.J.Wynne, 2013 (unaccepted)
Species Fucus serratifolius C.Agardh, 1815 accepted as Sargassum serratifolium (C.Agardh) C.Agardh, 1820 (unaccepted)
Species Fucus serratifolius Thunberg, 1815 accepted as Sargassum siliquastrum (Mertens ex Turner) C.Agardh, 1820 (unaccepted)
Species Fucus serrulatus Forsskål, 1775 accepted as Caulerpa serrulata (Forsskål) J.Agardh, 1837 (unaccepted)
Species Fucus sertolara Bertoloni, 1819 accepted as Halimeda sertolara (Bertoloni) Zanardini, 1840 (unaccepted, synonym)
Species Fucus sertularioides S.G.Gmelin, 1768 accepted as Caulerpa sertularioides (S.G.Gmelin) M.A.Howe, 1905 (unaccepted)
Species Fucus siliculosus Stackhouse, 1796 accepted as Halidrys siliquosa (Linnaeus) Lyngbye, 1819 (unaccepted)
Species Fucus siliquastrus Mertens ex Turner, 1809 accepted as Sargassum siliquastrum (Mertens ex Turner) C.Agardh, 1820 (unaccepted)
Species Fucus siliquosus Linnaeus, 1753 accepted as Halidrys siliquosa (Linnaeus) Lyngbye, 1819 (unaccepted)
Species Fucus simpliciuscula R.Brown ex Turner, 1809 accepted as Caulerpa simpliciuscula (R.Brown ex Turner) C.Agardh, 1823 (unaccepted)
Species Fucus sinuosus Goodenough & Woodward, 1797 accepted as Phycodrys rubens (Linnaeus) Batters, 1902 (unaccepted)
Species Fucus sisymbryoides Turner, 1809 accepted as Myagropsis myagroides (Mertens ex Turner) Fensholt, 1955 (unaccepted)
Species Fucus soboliferus M.Vahl, 1792 accepted as Palmaria palmata (Linnaeus) Weber & Mohr, 1805 (unaccepted)
Species Fucus spartioides Turner, 1819 accepted as Cystophora moniliformis (Esper) Womersley & Nizamuddin, 1964 (unaccepted)
Species Fucus spicifer M.Vahl, 1802 accepted as Acanthophora spicifera (M.Vahl) Børgesen, 1910 (unaccepted)
Species Fucus spiniformis J.V.Lamouroux, 1805 accepted as Gelidiella acerosa (Forsskål) Feldmann & G.Hamel, 1934 (unaccepted)
Species Fucus spinosus Linnaeus, 1771 accepted as Eucheuma denticulatum (N.L.Burman) F.S.Collins & Hervey, 1917 (unaccepted)
Species Fucus spinosus S.G.Gmelin, 1768 accepted as Gelidium spinosum (S.G.Gmelin) P.C.Silva, 1996 (unaccepted)
Species Fucus squamarius S.G.Gmelin, 1768 accepted as Peyssonnelia squamaria (S.G.Gmelin) Decaisne ex J.Agardh, 1842 (unaccepted)
Species Fucus stackhousei Clemente, 1807 accepted as Helminthocladia stackhousei (Clemente) J.Cremades, 1993 (unaccepted)
Species Fucus stellatus Stackhouse, 1796 accepted as Mastocarpus stellatus (Stackhouse) Guiry, 1984 (unaccepted)
Species Fucus stiriata Turner, 1807 accepted as Sarcothalia stiriata (Turner) Leister, 1993 (unaccepted)
Species Fucus stiriatus Turner, 1808 accepted as Sarcothalia stiriata (Turner) Leister, 1993 (unaccepted)
Species Fucus subfarcinatus Mertens, 1819 accepted as Cystophora subfarcinata (Mertens) J.Agardh, 1848 (unaccepted)
Species Fucus subfuscus Woodward, 1791 accepted as Rhodomela confervoides (Hudson) P.C.Silva, 1952 (unaccepted)
Species Fucus subrepandus Forsskål, 1775 accepted as Sargassum subrepandum (Forsskål) C.Agardh, 1820 (unaccepted)
Species Fucus swartzii Turner, 1811 accepted as Sargassum thunbergii (Mertens ex Roth) Kuntze, 1880 (unaccepted)
Species Fucus swartzii C.Agardh, 1815 accepted as Sargassum thunbergii (Mertens ex Roth) Kuntze, 1880 (unaccepted)
Species Fucus tamariscifolius Hudson, 1762 accepted as Cystoseira tamariscifolia (Hudson) Papenfuss, 1950 (unaccepted)
Species Fucus taxifolius M.Vahl, 1802 accepted as Caulerpa taxifolia (M.Vahl) C.Agardh, 1817 (unaccepted)
Species Fucus taxiformis Delile, 1813 accepted as Asparagopsis taxiformis (Delile) Trevisan de Saint-Léon, 1845 (unaccepted)
Species Fucus telephifolius Turner, 1808 accepted as Sargassum telephifolium (Turner) C.Agardh, 1820 (unaccepted)
Species Fucus tenax Turner, 1806 accepted as Gloiopeltis tenax (Turner) Decaisne, 1842 (unaccepted)
Species Fucus tenellus Esper, 1800 accepted as Stilophora tenella (Esper) P.C.Silva, 1996 (unaccepted)
Species Fucus tenellus M.Vahl, 1802 accepted as Bostrychia tenella (J.V.Lamouroux) J.Agardh, 1863 (unaccepted)
Species Fucus tenerrimus Esper, 1800 accepted as Lomentaria tenerrima (Esper) P.C.Silva, 1996 (unaccepted)
Species Fucus tenerrimus Clemente, 1807 accepted as Chondrophycus tenerrimus (J.J.Cremades) G.Furnari, F.Boisset, M.Cormaci & D.Serio, 2002 (unaccepted)
Species Fucus tenuissimus Withering, 1796 accepted as Chondria capillaris (Hudson) M.J.Wynne, 1991 (unaccepted)
Species Fucus teres Goodenough & Woodward, 1797 accepted as Alaria esculenta (Linnaeus) Greville, 1830 (unaccepted)
Species Fucus tetragonus Delile, 1813 accepted as Sargassum dentifolium (Turner) C.Agardh, 1820 (unaccepted, synonym)
Species Fucus textilis Clemente, 1807 accepted as Codium textile (Clemente) C.Agardh, 1817 (unaccepted)
Species Fucus thunbergii Mertens ex Roth, 1800 accepted as Sargassum thunbergii (Mertens ex Roth) Kuntze, 1880 (unaccepted, synonym)
Species Fucus thyrsoides Turner, 1808 accepted as Laurencia thyrsoides (Turner) Gaillon, 1828 (unaccepted)
Species Fucus tilesii C.Agardh, 1812 accepted as Coccophora langsdorfii (Turner) Greville, 1830 (unaccepted)
Species Fucus tinctorius Clemente, 1807 accepted as Rytiphlaea tinctoria (Clemente) C.Agardh, 1824 (unaccepted)
Species Fucus tomentosus Hudson, 1778 accepted as Himanthalia elongata (Linnaeus) S.F.Gray, 1821 (unaccepted)
Species Fucus tortilis C.Agardh, 1812 accepted as Sargassum siliquastrum (Mertens ex Turner) C.Agardh, 1820 (unaccepted)
Species Fucus torulosus R.Brown ex Turner, 1811 accepted as Cystophora torulosa (R.Brown ex Turner) J.Agardh, 1848 (unaccepted)
Species Fucus tournefortii J.V.Lamouroux, 1805 accepted as Zonaria tournefortii (J.V.Lamouroux) Montagne, 1846 (unaccepted)
Species Fucus triangularis J.F.Gmelin, 1792 accepted as Bryothamnion triquetrum (S.G.Gmelin) M.A.Howe, 1915 (unaccepted)
Species Fucus tridens Mertens ex Turner, 1811 accepted as Dictyomenia tridens (Mertens ex Turner) Greville, 1830 (unaccepted)
Species Fucus trigonus Clemente, 1807 accepted as Scinaia furcellata (Turner) J.Agardh, 1851 (unaccepted)
Species Fucus trinodis Forsskål, 1775 accepted as Sirophysalis trinodis (Forsskal) Kützing, 1849 (unaccepted, synonym)
Species Fucus triqueter Linnaeus, 1771 accepted as Hormophysa cuneiformis (J.F.Gmelin) P.C.Silva, 1987 (unaccepted)
Species Fucus triqueter S.G.Gmelin, 1768 accepted as Bryothamnion triquetrum (S.G.Gmelin) M.A.Howe, 1915 (unaccepted)
Species Fucus truncatus Pallas, 1776 accepted as Coccotylus truncatus (Pallas) M.J.Wynne & J.N.Heine, 1992 (unaccepted)
Species Fucus tuberculatus Hudson, 1778 accepted as Bifurcaria bifurcata R.Ross, 1958 (unaccepted)
Species Fucus tuberculatus Solander, 1777 accepted as Cystoclonium purpureum (Hudson) Batters, 1902 (unaccepted, synonym)
Species Fucus tubulosus Lepechin, 1775 accepted as Devaleraea ramentacea (Linnaeus) Guiry, 1982 (unaccepted)
Species Fucus turbinatus Linnaeus, 1753 accepted as Turbinaria turbinata (Linnaeus) Kuntze, 1898 (unaccepted)
Species Fucus usnea R.Brown ex Turner, 1811 accepted as Hymenocladia usnea (R.Brown ex Turner) J.Agardh, 1852 (unaccepted)
Species Fucus usneoides Linnaeus, 1759 accepted as Cystoseira usneoides (Linnaeus) M.Roberts, 1968 (unaccepted)
Species Fucus uvarius J.A.Murray, 1774 accepted as Botryocladia botryoides (Wulfen) Feldmann, 1941 (unaccepted, synonym)
Species Fucus uvifer Turner, 1811 accepted as Caulerpa racemosa (Forsskål) J.Agardh, 1873 (unaccepted)
Species Fucus uvifer Forsskål, 1775 accepted as Laurencia uvifera (Forsskål) Børgesen, 1932 (unaccepted)
Species Fucus valentiae Turner, 1809 accepted as Hypnea valentiae (Turner) Montagne, 1841 (unaccepted)
Species Fucus variabilis Goodenough & Woodward, 1797 accepted as Rhodomela confervoides (Hudson) P.C.Silva, 1952 (unaccepted)
Species Fucus venosus Linnaeus, 1771 accepted as Hymenena venosa (Linnaeus) C.Krauss, 1846 (unaccepted)
Species Fucus vermicularis Turner, 1815 accepted as Ahnfeltiopsis vermicularis (C.Agardh) P.C.Silva & DeCew, 1992 (unaccepted)
Species Fucus vermicularis Bertoloni, 1819 accepted as Dasycladus vermicularis (Scopoli) Krasser, 1898 (unaccepted)
Species Fucus verrucosus Hudson, 1762 accepted as Gracilariopsis longissima (S.G.Gmelin) M.Steentoft, L.M.Irvine & W.F.Farnham, 1995 (unaccepted, synonym)
Species Fucus verruculosus Bertoloni, 1818 accepted as Rissoella verruculosa (Bertoloni) J.Agardh, 1851 (unaccepted)
Species Fucus verruculosus Mertens, 1819 accepted as Phyllotricha verruculosa (C.Agardh) R.R.M.Dixon & Huisman, 2012 (unaccepted)
Species Fucus versicolor S.G.Gmelin, 1768 accepted as Gelidium versicolor (S.G.Gmelin) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus verticillatus Lightfoot, 1777 accepted as Chylocladia verticillata (Lightfoot) Bliding, 1928 (unaccepted)
Species Fucus vestitus R.Brown ex Turner, 1811 accepted as Sargassum vestitum (R.Brown ex Turner) C.Agardh, 1820 (unaccepted)
Species Fucus virgatus Mertens, 1819 accepted as Sargassum virgatum C.Agardh, 1820 (unaccepted)
Species Fucus virgatus Gunnerus, 1766 accepted as Desmarestia aculeata (Linnaeus) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus viridis O.F.Müller, 1782 accepted as Desmarestia viridis (O.F.Müller) J.V.Lamouroux, 1813 (unaccepted)
Species Fucus viscidus Forsskål, 1775 accepted as Liagora viscida (Forsskål) C.Agardh, 1822 (unaccepted)
Species Fucus vitifolius Bonpland, 1809 accepted as Caulerpa vitifolia (Bonpland) J.V.Lamouroux (unaccepted, synonym)
Species Fucus vittatus Linnaeus, 1767 accepted as Gelidium vittatum (Linnaeus) Kützing, 1843 (unaccepted)
Species Fucus volubilis Linnaeus, 1759 accepted as Osmundaria volubilis (Linnaeus) R.E.Norris, 1991 (unaccepted, synonym)
Species Fucus wiggii Turner, 1802 accepted as Naccaria wiggii (Turner) Endlichter ex J.Agardh, 1842 (unaccepted)
Species Fucus woodwardia R.Brown ex Turner, 1809 accepted as Dictyopteris woodwardia (R.Brown ex Turner) C.Agardh, 1817 (unaccepted)
Species Fucus wrightii Harvey, 1860 accepted as Silvetia babingtonii (Harvey) E.A.Serrão, T.O.Cho, S.M.Boo & Brawley, 1999 (unaccepted)
Species Fucus wrightii Turner, 1811 accepted as Gracilaria wrightii (Turner) J.Agardh, 1852 (unaccepted, synonym)
Species Fucus zonalis J.V.Lamouroux, 1805 accepted as Stypopodium zonale (J.V.Lamouroux) Papenfuss, 1940 (unaccepted)
Species Fucus zosteroides Turner, 1819 accepted as Cystoseira zosteroides (Turner) C.Agardh, 1821 (unaccepted)
Species Fucus zosteroides J.V.Lamouroux, 1805 accepted as Dictyota dichotoma (Hudson) J.V.Lamouroux, 1809 (unaccepted, synonym)
marine
Linnaeus, C. (1753). Species plantarum, exhibentes plantas rite cognitas ad genera relatas cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas. Stockholm., available online at https://www.biodiversitylibrary.org/bibliography/669#/summary [details]   
LSID urn:lsid:algaebase.org:taxname:8391  
LSID urn:lsid:algaebase.org:taxname:8391 [details]
Guiry, M.D. & Guiry, G.M. (2018). AlgaeBase. World-wide electronic publication, National University of Ireland, Galway (taxonomic information republished from AlgaeBase with permission of M.D. Guiry). Fucus Linnaeus, 1753. Accessed through: World Register of Marine Species at: http://www.marinespecies.org/aphia.php?p=taxdetails&id=144129 on 2018-11-19
Date
action
by
2004-12-21 15:54:05Z
created

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


original description Linnaeus, C. (1753). Species plantarum, exhibentes plantas rite cognitas ad genera relatas cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum systema sexuale digestas. Stockholm., available online at https://www.biodiversitylibrary.org/bibliography/669#/summary [details]   

original description  (ofFucus Ellis in McIntosh, 1922) Ellis, J., 1755. An essay towards a natural history of the corallines, and other marine productions of the like kind, commonly found on the coasts of Great Britain and Ireland., available online at http://www.biodiversitylibrary.org/item/40543#page/9/mode/1up [details]   

basis of record Guiry, M.D. (2001). Macroalgae of Rhodophycota, Phaeophycota, Chlorophycota, and two genera of Xanthophycota, <B><I>in</I></B>: Costello, M.J. <i>et al.</i> (Ed.) (2001). <i>European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Collection Patrimoines Naturels,</i> 50: pp. 20-38 (look up in IMIS[details]   

additional source Guiry, M.D. & Guiry, G.M. (2018). AlgaeBase. <em>World-wide electronic publication, National University of Ireland, Galway.</em> , available online at http://www.algaebase.org
page(s): 1 158 [details]   
 
 Present  Inaccurate  Introduced: alien  Containing type locality 
From editor or global species database
LSID urn:lsid:algaebase.org:taxname:8391 [details]
 



LanguageName 
Japanese ヒバマタ [from synonym]  [details]
Enteromorpha intestinalis (Linnaeus) Nees, 1820 + Fucus vesiculosus Linnaeus, 1753
 Enteromorpha intest...
[image from typetaxon]

Fucus vesiculosus Linnaeus, 1753
 Fucus vesiculosus L...
[image from typetaxon]

Fucus vesiculosus Linnaeus, 1753
 Fucus vesiculosus L...
[image from typetaxon]

Fucus vesiculosus Linnaeus, 1753
 Fucus vesiculosus L...
[image from typetaxon]

Fucus vesiculosus Linnaeus, 1753
 Fucus vesiculosus L...
[image from typetaxon]

Massart (1908, foto 003)
 Massart (1908, foto...
[image from typetaxon]

Blaaswier
 Blaaswier
[image from typetaxon]

Fucus
 Fucus

Fucus vesiculosus
 Fucus vesiculosus
[image from typetaxon]

Fucus vesiculosus
 Fucus vesiculosus
[image from typetaxon]

Fucus vesiculosus, L.
 Fucus vesiculosus, L.
[image from typetaxon]