COMMON GROUNDSEL Senecio vulgaris THREAT: Common groundsel, a native to Europe, was introduced to North America in 1620 as a medicinal plant. It is now widespread in North America and can quickly invade gardens, roadside

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• Agronomy
• Botany
• Biota
• Senecio
• Weed control
• Senecio eboracensis
• Flora
• Groundsel
• Senecio vulgaris