 onopordum_acanthium |
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| 1. | [ noun ] (botany) biennial Eurasian white hairy thistle having pale purple flowers; naturalized in North America | |
| Synonyms: | woolly_thistle Scotch_thistle Onopordon_acanthium cotton_thistle | |
| Related terms: | thistle Onopordum | |
| Similar spelling: |
Onopordon_acanthium |
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