Meaning of MARKWEED

WordNet Dictionary
	Definition:		[n]  climbing plant common in eastern and central United States with ternate leaves and greenish flowers followed by white berries; yields an irritating oil that causes a rash on contact
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	Synonyms:		poison ivy, poison mercury, poison oak, Rhus radicans, Toxicodendron radicans
	See Also:		genus Toxicodendron, poisonous plant, Toxicodendron