• Laminaria J.V. Lamouroux, 1813
• Laminaria Mayer, 1867 accepted as Resania J. E. Gray, 1853
• Laminaria abyssalis A.B.Joly & E.C.Oliveira, 1967
• Laminaria agardhii Kjellman, 1877 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria agardhii f. angustissima Collins, 1905 accepted as Saccharina angustissima (Collins) Augyte, Yarish & Neefus, 2018
• Laminaria agardhii f. vittata Setchell
• Laminaria agardhii f. zostericola F.S.Collins, 1903 (uncertain)
• Laminaria agarum (S.G.Gmelin) C.Agardh, 1817 accepted as Agarum clathratum Dumortier, 1822
• Laminaria amakusaensis Yendo, 1920 accepted as Eckloniopsis radicosa (Kjellman) Okamura, 1927 accepted as Ecklonia radicosa (Kjellman) Okamura, 1892
• Laminaria andersonii (Areschoug) Farlow, 1891 accepted as Laminaria setchellii P.C.Silva, 1957
• Laminaria andersonii Eaton ex Hervey, 1881 accepted as Laminaria sinclairii (Harvey ex J.D.Hooker & Harvey) Farlow, Anderson & Eaton, 1878
• Laminaria angustata Kjellman, 1885 accepted as Saccharina angustata (Kjellman) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria angustata subsp. siberica Petrov & Sukhovejeva [Sukhoveeva], 1972 accepted as Saccharina angustata subsp. siberica (Petrov & Sukhoveeva) Selivanova, Zhigadlova & G.I.Hansen, 2007
• Laminaria angustata var. longissima (Miyabe) Miyabe, 1936 accepted as Saccharina longissima (Miyabe) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria apoda Harvey, 1862 accepted as Hedophyllum sessile (C.Agardh) Setchell, 1901
• Laminaria apoda Postels & Ruprecht, 1840
• Laminaria appressirhiza J.E.Petrov & V.B.Vozzhinskaya, 1970
• Laminaria atrofulva J.Agardh, 1872 accepted as Hedophyllum nigripes (J.Agardh) Starko, S.C.Lindstrom & Martone, 2019
• Laminaria belvisii C.Agardh
• Laminaria bifida (S.G.Gmelin) Postels & Ruprecht, 1840 accepted as Arthrothamnus bifidus (S.G.Gmelin) J.Agardh, 1868
• Laminaria bifida (S.G.Gmelin) Steudel, 1824 accepted as Arthrothamnus bifidus (S.G.Gmelin) J.Agardh, 1868
• Laminaria biruncinata Bory de Saint-Vincent, 1826 accepted as Ecklonia biruncinata (Bory) Papenfuss, 1944
• Laminaria blossevillei Bory, 1838 accepted as Saccorhiza polyschides (Lightfoot) Batters, 1902
• Laminaria bongardiana Postels & Ruprecht, 1840 accepted as Hedophyllum bongardianum (Postels & Ruprecht) Yendo, 1914
• Laminaria bongardiana f. bifurcata (Gunnerus) Postels & Ruprecht, 1840 accepted as Saccharina bongardiana f. bifurcata Selivanova, Zhigadlova & G.I.Hansen, 2007 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria bongardiana f. elliptica Kjellman, 1889 (uncertain)
• Laminaria bongardiana f. subsessilis (Areschoug) Kjellman, 1889 accepted as Hedophyllum subsessile (J.E.Areschoug) Setchell, 1901 accepted as Saccharina subsessilis (Areschoug) Starko & S.C.Lindstrom, 2018
• Laminaria bongardiana f. subsimplex (Setchell & N.L.Gardner) Petrov, 1972 accepted as Saccharina bongardiana f. subsimplex (Setchell & N.L.Gardner) Selivanova, Zhigadlova & G.I.Hansen, 2007 accepted as Saccharina groenlandica (Rosenvinge) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria bongardiana f. taeniata (Postels & Ruprecht) Kjellman, 1889 accepted as Saccharina bongardiana f. taeniata (Postels & Ruprecht) Selivanova, Zhigadlova & G.I.Hansen, 2007
• Laminaria bongardiana var. bifurcata (Gunnerus) Postels & Ruprecht, 1840 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria bongardiana var. palmata Postels & Ruprecht, 1840
• Laminaria bracteata (S.G.Gmelin) Steudel, 1824 accepted as Gigartina bracteata (S.G.Gmelin) Setchell & N.L.Gardner, 1933
• Laminaria brasiliensis A.B.Joly & E.C.Oliveira, 1967
• Laminaria brevipes C.Agardh, 1821 accepted as Phyllariopsis brevipes (C.Agardh) E.C.Henry & G.R.South, 1987
• Laminaria buccinalis (Linnaeus) J.V.Lamouroux, 1813 accepted as Ecklonia maxima (Osbeck) Papenfuss, 1940
• Laminaria buccinalis var. macloviana Bory de Saint-Vincent, 1828 accepted as Ecklonia maxima (Osbeck) Papenfuss, 1940
• Laminaria bulbosa J.V.Lamouroux, 1813 accepted as Saccorhiza polyschides (Lightfoot) Batters, 1902
• Laminaria bulbosa var. brevipes Despréaux
• Laminaria bulbosa var. gymnopoda Despréaux
• Laminaria bulbosa var. linearis Despréaux
• Laminaria bulbosa var. nodipes Despréaux
• Laminaria bulbosa var. punctata (Bory de St.-Vincent) Duby
• Laminaria bulbosa var. turneri (Bory de St.-Vincent) Duby, 1830 accepted as Laminaria turneri Bory de St.-Vincent, 1826
• Laminaria bullata Kjellman, 1889
• Laminaria bullata f. subsimplex Setchell & N.L.Gardner, 1903 accepted as Saccharina bongardiana f. subsimplex (Setchell & N.L.Gardner) Selivanova, Zhigadlova & G.I.Hansen, 2007 accepted as Saccharina groenlandica (Rosenvinge) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria caepaestipes Montagne, 1839 accepted as Durvillaea antarctica (Chamisso) Hariot, 1892
• Laminaria caespitosa (J.Agardh) J.Agardh, 1848 accepted as Petalonia fascia (O.F.Müller) Kuntze, 1898
• Laminaria caperata Bachelot Pylaie, 1824 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria caperata var. eliptica J.Agardh, 1868 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria caperata var. lanceolata J.Agardh, 1868 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria caperata var. oblonga J.Agardh, 1868 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria caperata var. obovata J.Agardh, 1868 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria cichorioides Miyabe, 1902 accepted as Saccharina cichorioides (Miyabe) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria cichorioides f. sachalinensis (Miyabe) Petrov, 1972 accepted as Saccharina cichorioides f. sachalinensis (Miyabe) Selivanova, Zhigadlova & G.I.Hansen, 2007 accepted as Saccharina sachalinensis (Miyabe) N.Yotsukura & L.D.Druehl, 2009
• Laminaria cichorioides f. sikotanensis (Miyabe & Nagai) Petrov, 1972 accepted as Saccharina cichorioides f. sikotanensis (Miyabe & Nagai) Selivanova, Zhigadlova & G.I.Hansen, 2007
• Laminaria cichorioides f. sinuicola Petrov, 1972 accepted as
• Laminaria cichorioides var. sachalinensis Miyabe, 1928 accepted as Saccharina sachalinensis (Miyabe) N.Yotsukura & L.D.Druehl, 2009
• Laminaria clathrus (S.G.Gmelin) C.Agardh, 1824 accepted as Thalassiophyllum clathrus (S.G.Gmelin) Postels & Ruprecht, 1840
• Laminaria cloustonii Edmondston, 1845 accepted as Laminaria hyperborea (Gunnerus) Foslie, 1884
• Laminaria cloustonii f. compressa (Foslie) Kjellman, 1890 accepted as Laminaria hyperborea f. compressa Foslie, 1884 accepted as Laminaria hyperborea (Gunnerus) Foslie, 1884
• Laminaria cloustonii f. longifolia (Foslie) Kjellman, 1883 accepted as Laminaria hyperborea f. compressa Foslie, 1884 accepted as Laminaria hyperborea (Gunnerus) Foslie, 1884
• Laminaria complanata (Setchell & N.L.Gardner) Muenscher, 1917 accepted as Saccharina complanata (Setchell & N.L.Gardner) Gabrielson, Lindstrom & O'Kelly, 2012
• Laminaria conica Bory de Saint-Vincent, 1826 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria cordata E.Y.Dawson, 1950
• Laminaria coriacea Miyabe, 1902 accepted as Saccharina cichorioides f. coriacea (Miyabe) Selivanova, Zhigadlova & G.I.Hansen, 2007
• Laminaria cornea Bory de Saint-Vincent
• Laminaria costata C.Agardh, 1817 accepted as Costaria costata (C.Agardh) De A.Saunders, 1895
• Laminaria crassifolia Postels & Ruprecht, 1840 accepted as Saccharina crassifolia (Postels & Ruprecht) Kuntze, 1891
• Laminaria cucullata (Le Jolis) Foslie, 1883 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria cucullata f. apoda Postels & Ruprecht ex A.D.Zinova, 1950
• Laminaria cucullata f. longipes (Foslie) A.D.Zinova, 1950 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria cucullata f. ovata (Le Jolis) Foslie, 1883 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria cuneata Bachelot Pylaie, 1830 (uncertain)
• Laminaria cuneifolia J.Agardh, 1868 accepted as Saccharina groenlandica (Rosenvinge) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria cuneifolia Kützing, 1843
• Laminaria cuneifolia f. subsimplex (Setchell & N.L.Gardner) Setchell & N.L.Gardner, 1925 accepted as Saccharina bongardiana f. subsimplex (Setchell & N.L.Gardner) Selivanova, Zhigadlova & G.I.Hansen, 2007 accepted as Saccharina groenlandica (Rosenvinge) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006 accepted as Saccharina latissima (Linnaeus) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2006
• Laminaria debilis C.Agardh, 1820 accepted as Petalonia fascia var. debilis (Kützing) G.Hamel, 1937 accepted as Petalonia fascia (O.F.Müller) Kuntze, 1898
• Laminaria debilis var. dictyotoides Duby
• Laminaria dentigera Kjellman, 1889 accepted as Saccharina dentigera (Kjellman) C.E.Lane, C.Mayes, Druehl & G.W.Saunders, 2005 accepted as Hedophyllum dentigerum (Kjellman) Starko, S.C.Lindstrom & Martone, 2019
• Laminaria dermatodea Bachelot Pylaie, 1824 accepted as Saccorhiza dermatodea (Bachelot Pylaie) J.Agardh, 1868
• Laminaria diabolica Miyabe, 1902 accepted as Saccharina japonica var. diabolica (Miyabe) N.Yotsukura, S.Kawashima, T.Kawai, T.Abe & L.D.Druehl, 2008
• Laminaria diabolica f. angustifolia Miyabe & Tokida, 1940 (uncertain)
• Laminaria diabolica f. genuina Miyabe & Nagai, 1940 accepted as Saccharina japonica var. diabolica (Miyabe) N.Yotsukura, S.Kawashima, T.Kawai, T.Abe & L.D.Druehl, 2008
• Laminaria diabolica f. longipes Miyabe & Tokida, 1936 accepted as Saccharina japonica f. longipes (Miyabe) Selivanova, Zhigadlova & G.I.Hansen, 2007
• Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. complanata Kjellman, 1877 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. cucullata (Le Jolis) Kjellman, 1883 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. cuneata Kjellman, 1890 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. debilipes Foslie, 1884 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. ensifolia (Le Jolis) Kjellman, 1883 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. grandifolia Foslie, 1884 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. latifolia (C.Agardh) Kjellman, 1877 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. latilaciniata (Foslie) Kjellman, 1883 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. longifolia Foslie, 1883 accepted as Laminaria hyperborea f. compressa Foslie, 1884 accepted as Laminaria hyperborea (Gunnerus) Foslie, 1884
• Laminaria digitata f. longipes (Foslie) Kjellman, 1890 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. ovata (Le Jolis) Kjellman, 1883 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. stenophylla Harvey, 1851 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata f. valida (Foslie) Kjellman, 1883 accepted as Laminaria digitata (Hudson) J.V.Lamouroux, 1813
• Laminaria digitata var. bifida Despréaux
• Laminaria digitata var. cuneata Despréaux (uncertain)