Meaning of COTTON THISTLE

WordNet Dictionary
	Definition:		[n]  biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
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	Synonyms:		Onopordon acanthium, Onopordum acanthium, Scotch thistle, woolly thistle
	See Also:		genus Onopordon, genus Onopordum, Onopordon, Onopordum, thistle