http://www.w3.org/ns/prov#value | - University of California Davis lists them on their Toxic Plants list in Toxicity Class 2 (Minor Toxicity: Ingestion of these plants may cause minor illnesses such as vomiting and diarrhea.) and Class 4(Dermatitis: The juice, sap, or thorns of these plants may cause a skin rash or irritation.).
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