#genus_Alternanthera__Alternanthera  genus of low herbs of tropical America and Australia; includes genus Telanthera
  supertype:  caryophylloid_dicot_genus__caryophylloiddicotgenu  genus of relatively early dicotyledonous plants including mostly flowers
  member of:  family_Amaranthaceae
  member:  alligator_weed__alligatorweed__alligatorgras__Alternanthera_philoxeroides  prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses

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