Thistle of western North America having white woolly leaves
English: woolly thistle, Cirsium flodmanii
woolly_thistleEnglish
woolly thistle, Cirsium flodmanii, Onopordon acanthium, Onopordum acanthium, Scotch thistle
Noun
Biennial Eurasian white hairy thistle having pale purple flowers, naturalized in North America
English: cotton thistle, woolly thistle, Scotch thistle, Onopordum acanthium, Onopordon acanthium