lady's_thistle
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: Our_Lady's_mild_thistle holy_thistle blessed_thistle Silybum_marianum milk_thistle
Related terms: herb Silybum
Similar spelling:   lady's_tresses
  lady's_tobacco