This plant's roots, leaves and seeds contain aconitine, a toxin that affects the nervous system.
If consumed, this plant can affect the heart and can cause seizures and death.
All parts of this plant can cause hallucinations, convulsions and death.
Called 'Tree of Death' due to its highly toxic sap, this plant can cause severe skin irritation and blistering.
One of the deadliest plants in North America, ingesting just a small amount of it can be lethal.
Known as poison ivy, its leaves and stems contain urushiol, an oily resin that causes redness and blistering.
The leaves, seeds, and flowers contain atropine which can cause hallucinations and death.
The seeds contain neurotoxin that affects the nervous system and can cause muscle spasms and death.
It is highly toxic and can lead to heart problems.
The beans are extremely toxic and can cause serious harm, even death, if ingested.