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