The genus Sargassum contains over 300 species of brown algae:

A

Sargassum abbottiae G.C.Trono, Jr., 1994

Sargassum acinacifolium Setchell & N.L.Gardner, 1924

Sargassum acinaciforme Montagne, 1850

Sargassum acinaria C.Agardh, 1821

Sargassum acinarium (Linnaeus) Setchell, 1933

Sargassum agardhianum Farlow, 1889

Sargassum agaviforme Tseng & Lu, 1994

Sargassum albemarlense W.R.Taylor, 1945

Sargassum albertisii Piccone, 1884

Sargassum alternato-pinnatum Yamada, 1942

Sargassum amabile Yamada, 1942

Sargassum amaliae Grunow, 1874

Sargassum ammophilum Yoshida & T.Konno, 1982

Sargassum angii L.M.Laio, 1998

Sargassum angustifolioides Tseng & Lu, 2004

Sargassum angustifolium C.Agardh, 1820

Sargassum aquifolium (Turner) C.Agardh, 1820

Sargassum araii Yoshida, 1994

Sargassum armatum J.Agardh, 1848

Sargassum arnaudianum Montagne, 1850

Sargassum asperifolium Hering & G.Martens ex J.Agardh, 1848

Sargassum assimile Harvey, 1860

Sargassum autumnale Yoshida, 1983

B

Sargassum baccularia (Mertens) C.Agardh, 1824

Sargassum balingasayense Trono, 1994

Sargassum banyuejiaoense C.K.Tseng & Lu, 1996

Sargassum bataanense G.C.Trono, 1994

Sargassum beihaiense C.K.Tseng & B.Lu, 1999

Sargassum belangeri Bory de Saint-Vincent, 1834

Sargassum bermudense Grunow, 1916

Sargassum bicorne J.Agardh, 1848

Sargassum biserrulioides C.K.Tseng & Lu Baroen, 2002

Sargassum boreale Yoshida & Horiguchi, 2000

Sargassum botruosum Montagne, 1850

Sargassum botuliforme Kraft, 2009

Sargassum boveanum J.Agardh, 1848

Sargassum brachycarpum J.Agardh, 1889

Sargassum brachyphyllum Zanardini, 1874

Sargassum brandegeei Setchell & N.L.Gardner, 1924

Sargassum bulbiferum Yoshida, 1994

Sargassum buxifolium (Chauvin) M.J.Wynne, 2011

C

Sargassum calophyllum De Notaris, 1858

Sargassum capillare Kützing, 1843

Sargassum capilliforme Tseng & Lu, 1994

Sargassum capitatum Tseng & Lu, 2002

Sargassum carpophyllum J.Agardh, 1848

Sargassum cavernulosum Kraft, 2009

Sargassum cervicorne Greville, 1849

Sargassum chamissonis Kützing

Sargassum cinctum J.Agardh, 1848

Sargassum cinereum J.Agardh, 1848

Sargassum cinotum J.Agardh

Sargassum claviferum J.Agardh, 1889

Sargassum clonocarpum Grunow, 1889

Sargassum concinnum Greville ex J.Agardh, 1848

Sargassum confusum C.Agardh, 1824

Sargassum congkinhii Pham-Hoàng Hô, 1967

Sargassum corderoi R.B.Modelo Jr, I.Umezaki & L.M.Liao, 1998

Sargassum coreanum J.Agardh, 1889

Sargassum cornigerum Sonder, 1915

Sargassum cornutifructum H.D.Nguyen & Q.N.Huynh, 1999

Sargassum costatum Tseng & Lu, 1996

Sargassum cotoense Nguyen Huu Dai, 2002

Sargassum crispifolium Yamada, 1931

Sargassum cuneifolium J.Agardh, 1837

Sargassum currimaoense G.C.Trono, 1994

Sargassum cylindrocarpum Setchell & Gardner, 1924

Sargassum cylindrocystum Figari & De Notaris, 1853

Sargassum cymosum C.Agardh, 1820

Sargassum cystocarpum C.Agardh, 1820

Sargassum cystophyllum Montagne, 1842

D

Sargassum dasyphyllum

Sargassum dazhouense Tseng & Lu, 1997

Sargassum decaisnei J.Agardh, 1848

Sargassum densicystum Tseng & Lu, 1996

Sargassum densifolium Zanardini, 1858

Sargassum denticarpum T.Ajisaka, 1994

Sargassum dentifolium (Turner) C.Agardh, 1820

Sargassum desfontainesii (Turner) C.Agardh, 1820

Sargassum desvauxii (Mertens) C.Agardh, 1820

Sargassum distichum Sonder, 1845

Sargassum divaricatum Greville, 1849

Sargassum diversifolium (Turner) C.Agardh, 1824

Sargassum dotyi Trono, 1994

Sargassum dumosum Greville, 1848

E

Sargassum ecuadoreanum W.R.Taylor, 1945

Sargassum elegans Suhr, 1840

Sargassum emarginatum C.K.Tseng & Lu, 1978

Sargassum ensifolium (C.Agardh) J.Agardh, 1873

Sargassum erinaceum Greville ex Kuntze, 1880

Sargassum erosum J.Agardh, 1889

Sargassum erumpens Tseng & Lu, 1996

Sargassum esperi C.Agardh, 1820

Sargassum expansum Kuntze, 1880

F

Sargassum fallax Sonder, 1845

Sargassum feldmannii Pham-Hoàng Hô, 1967

Sargassum fergusonii Grunow, 1915

Sargassum filifolium (C.Agardh) C.Agardh, 1824

List of Sargassum species