Its sap can cause severe skin burns and blindness if it comes into contact with eyes.
All parts of this plant are highly toxic, with berries that can be fatal if ingested.
Contact with its leaves, stems, or roots can cause severe skin irritation and itching.
Every part of this plant is poisonous, and ingestion can lead to severe illness or death.
Contains ricin, a potent toxin; even a small amount can be lethal if ingested.
One of the most toxic plants in North America; ingestion can cause seizures and death.
Contains abrin, a highly toxic substance; even a small amount can be fatal if ingested.
Contains tremetol, which can cause tremors, weakness, and death if ingested by livestock and humans consuming affected dairy products or meat.