woolly thistle, n.
thistle of western North America having white woolly leaves
<noun.plant>
Cirsium flodmanii woolly thistle
semantic pointers
hypernym
hyponym
biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America
<noun.plant>
Onopordon acanthium Onopordum acanthium Scotch thistle cotton thistle woolly thistle
semantic pointers
hypernym
member holonym