Xanthium strumarium
Species of flowering plant
Xanthium strumarium
Xanthium strumarium (rough cocklebur, Noogoora burr, clotbur, common cocklebur, large cocklebur, woolgarie bur, Siberian cocklebur) is a species of annual plants in the flowering plant family Asteraceae. Some sources claim it originates in southern Europe and Asia, but has been extensively naturalized elsewhere. Others, such as the Flora of China and Flora of North America, state it originates in the Americas but was an early introduction to Eurasia.
Read on Wikipedia · Image George Chernilevsky, CC BY 4.0
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