Meaning of ALLIGATOR WEED

Pronunciation:			'alu`geytur weed
WordNet Dictionary
	Definition:		[n]  prolific South American aquatic weed having grasslike leaves and short spikes of white flowers; clogs waterways with dense floating masses
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	Synonyms:		alligator grass, Alternanthera philoxeroides
	See Also:		Alternanthera, genus Alternanthera, weed