Meaning of COMMON WATERCRESS

WordNet Dictionary
	Definition:		[n]  perennial Eurasian cress growing chiefly in springs or running water having fleshy pungent leaves used in salads or as a potherb or garnish; introduced in North America and elsewhere
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	Synonyms:		Nasturtium officinale, Rorippa nasturtium-aquaticum
	See Also:		genus Nasturtium, Nasturtium, watercress