#family_Fucaceae__Fucaceae  small family of brown algae: gulfweeds; rockweeds
  supertype:  protoctist_family  any of the families of Protoctista
  member:  fucoid_algae  rockweed  genus_Fucus  genus_Ascophyllum  genus_Sargassum
  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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