Title:
Greater burdock, Arctium lappa (top left), dyer's plumeless saw-wort, Serratula tinctoria (bottem left), Cotton thistle, Scotch thistle, Onopordum acanthium, (bottem center), curly plumeless thistle, Carduus crispus (right top)
Caption:
Greater burdock, Arctium lappa ( top left), dyer's plumeless saw-wort, Serratula tinctoria (bottem left), Cotton thistle, Scotch thistle, Onopordum acanthium,(bottem center), curly plumeless thistle, Carduus crispus (right top)