Meaning of ONOPORDUM ACANTHIUM

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