#genus_Myriophyllum__Myriophyllum  chiefly monoecious and usually aquatic herbs (as the milfoils)
  supertype:  dicot_genus__dicotgenu__magnoliopsidgenu  genus of flowering plants having two cotyledons (embryonic leaves) in the seed which usually appear at germination
  member of:  family_Haloragidaceae
  member:  water_milfoil__watermilfoil  an aquatic plant of the genus Myriophyllum having feathery underwater leaves and small inconspicuous flowers

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