woolly thistle

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. thistle of western North America having white woolly leaves
• Syn:
Cirsium flodmanii
• Hypernyms:
plume thistle, plumed thistle
• Hyponyms:
European woolly thistle, Cirsium eriophorum
2. biennial Eurasian white hairy thistle having pale purple flowers;
naturalized in North America
• Syn:
cotton thistle, Scotch thistle, Onopordum acanthium, Onopordon acanthium
• Hypernyms:
thistle
• Member Holonyms:
Onopordum, genus Onopordum, Onopordon, genus Onopordon