#gulfweed__sargassum__sargasso__Sargassum_bacciferum  brown algae with rounded bladders forming dense floating masses in tropical Atlantic waters as in the Sargasso Sea
  supertype:  brown_algae__brownalgae  algae having the chlorophyll masked by brown and yellow pigments
  member of:  genus_Sargassum  a genus of protoctista
     member of:  family_Fucaceae__Fucaceae  small family of brown algae: gulfweeds; rockweeds
        member of:  order_Fucales__Fucales  coextensive with the family Fucaceae
           member of:  class_Phaeophyceae__Phaeophyceae  brown algae; mostly marine and littoral eukaryotic algae
              member of:  division_Phaeophyta__Phaeophyta  coextensive with class Phaeophyceae; in some classifications subsumed in the division Heterokontophyta

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