Biennial Eurasian white hairy thistle having pale purple flowers, naturalized in North America
English: cotton thistle, woolly thistle, Scotch thistle, Onopordum acanthium, Onopordon acanthium
onopordon_acanthiumEnglish
Onopordon acanthium, Onopordum acanthium, Scotch thistle, cotton thistle, woolly thistle