#brown_algae__brownalgae  algae having the chlorophyll masked by brown and yellow pigments
  supertype:  alga__algae  primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves
  subtype:  kelp  fucoid_algae  rockweed  serrated_wrack  gulfweed
  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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