 our_lady's_mild_thistle |
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| 1. | [ noun ] (botany) tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads; naturalized in California and South America | |
| Synonyms: | lady's_thistle holy_thistle blessed_thistle Silybum_marianum milk_thistle | |
| Related terms: | herb Silybum | |
