Meaning of HYDRILLA VERTICILLATA

WordNet Dictionary
	Definition:		[n]  submersed plant with whorled lanceolate leaves and solitary axillary flowers; Old World plant naturalized in southern United States and clogging Florida's waterways
	Synonyms:		hydrilla
	See Also:		aquatic plant, genus Hydrilla, hydrophyte, hydrophytic plant, water plant