1. Tall Old World biennial thistle with large clasping white-blotched leaves and purple flower heads; naturalized in California and South America
   - milk thistle, lady's thistle, holy thistle, blessed thistle, Silybum marianum

Type of: herb, herbaceous plant

Part of: genus Silybum, Silybum

• tall meadow grass
• tall oat grass
• tall oil
• tall order
• tall poppy
• tall story
• tall sunflower
• tall tale
• tall white violet
• tall yellow-eye
• tall-growing
• tall-stalked
• tallage
• Tallahassee
• Tallapoosa
• Tallapoosa River
• tallboy
• Tallchief
• Talleyrand
• tallgrass
• tallier
• Tallin
• Tallinn
• tallis
• tallish