Xanthium strumarium (syn. X. canadense, X. chinense, X. glabratum, Rough Cocklebur, Clotbur, Common Cocklebur, Large Cocklebur, Woolgarie Bur) is a species of annual plants belonging to the Asteraceae family. It probably originates in North America and has been extensively naturalized elsewhere.
Read more about Xanthium Strumarium: Reproductive Biology, Toxic or Medicinal Phytochemistry, Gallery