#featherfoil  a plant of the genus Hottonia
  supertype:  #aquatic_plant__aquaticplant__water_plant__waterplant__hydrophyte__hydrophytic_plant__hydrophyticplant  a plant that grows partly or wholly in water whether rooted in the mud, as a lotus, or floating without anchorage, as the water hyacinth
  member of:  #genus_Hottonia
  subtype:  #water_gillyflower__watergillyflower__American_featherfoil__Hottonia_inflata  a featherfoil of the eastern United States with submerged spongy inflated flower stalks and white flowers
  subtype:  #water_violet__waterviolet__hottoniapalustri  featherfoil of Europe and western Asia having submerged and floating leaves and violet flowers

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