FucaceaeThe Fucaceae are a family of brown algae, containing six genera:Ascophyllum Stackhouse – one speciesFucus L. – 15 speciesHesperophycus Setchell & Gardner – one speciesPelvetia Decne. & Thur. – one speciesPelvetiopsis N.L.Gardner – two speciesSilvetia E.Serrão, T.O.Cho, S.M.Boo & S.H.Brawley – three species