#yellow-green_algae  any alga of the division Chrysophyta with its chlorophyll masked by yellow pigment
  supertype:  alga__algae  primitive chlorophyll-containing mainly aquatic eukaryotic organisms lacking true stems and roots and leaves
  member of:  division_Chrysophyta
  subtype:  conferva  any of various algae of the genus Tribonema; algae with branching filaments that form scum in still or stagnant fresh water

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