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common cocklebur

Xanthium orientale

Member of cockleburs (genus Xanthium)
sunflower family (family Asteraceae)
dicots (class Magnoliopsida)
flowering plants (subphylum Angiospermae)


Toxicity of cocklebur (Xanthium spp.):
1 – Skin contact with these plants can cause symptoms ranging from redness, itching, and rash to painful blisters like skin burns.
3 – Ingestion of these plants is expected to cause nausea, vomiting, diarrhea and other symptoms that may cause illness but is not life-threatening.


Chris’s observations: none

Not all sites include this taxon:

Bay Area species: iNaturalistCalflora