#fucus__fucu  any member of the genus Fucus
  supertype:  #rockweed  coarse brown seaweed growing on rocks exposed at low tide
  member of:  #genus_Fucus  type genus of the family Fucaceae: cartilaginous brown algae
     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

No statement uses or specializes #fucus; click here to add one.