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
	Synonyms:		alligator grass, Alternanthera philoxeroides
	See Also:		Alternanthera, genus Alternanthera, weed