Xanthium Asteraceae Magnoliopsida Magnoliophyta

Photograph and information on the Common or Rough Cocklebur, its description, distribution, ecology and economic significance as a weed species.

• Xanthium strumarium: Common Cocklebur - Photographs of several stages in the growth of xanthium this annual asteraceae plant, with its description and identifying xanthium characteristics.
• Xanthium spinosum: Spiny Cocklebur - Photographs of several stages in the growth of magnoliopsida this prickly annual plant, with its description and magnoliopsida identifying characteristics.
• Xanthium sibiricum - Photograph and information on the Siberian Cocklebur, its description, distribution, magnoliopsida ecology and economic significance as a weed species.
• Xanthium spinosum - Photograph and information on the Spiny Cocklebur, its xanthium description, distribution, xanthium ecology and economic significance as a xanthium weed species.
• Xanthium strumarium - Photograph and information on the Common or Rough Cocklebur, its asteraceae description, distribution, ecology and economic significance as a weed species.

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