Species

Xanthium strumarium (Rough cocklebur)

Xanthium strumarium. Photo: (c) Shiwalee Samant, some rights reserved (CC BY-NC)

Xanthium strumarium (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.

— Wikipedia

Sightings

Where in Humboldt


Discussion

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