#order_Charales__Charales  small order of macroscopic fresh and brackish water algae with a distinct axis: stoneworts
  supertype:  protoctist_order  the order of protoctista
  member of:  class_Charophyceae
  member:  family_Characeae__Characeae  green algae superficially resembling horsetail ferns: stoneworts
     member:  stonewort  any of various submerged aquatic algae of the genus Chara having nodes with whorled filamentlike branches; usually encrusted with calcium carbonate deposits
     member:  genus_Chara__Chara  green algae common in freshwater lakes of limestone districts
     member:  genus_Nitella__Nitella  fragile branching stoneworts

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