Top 10 Poisonous Plants

Atropa belladonna -- deadly nightshade

Atropa belladonna — deadly nightshade

“Pet poisonous” – Toxic parts: entire plant esp. seeds, roots

Atropa belladonna, commonly known as belladonna or deadly nightshade, is a perennial herbaceous plant in the nightshade family Solanaceae, which includes tomatoes, potatoes, and aubergine.

It is native to Europe, North Africa, and Western Asia. Its distribution extends from Great Britain in the west to western Ukraine and the Iranian province of Gilan in the east. It is also naturalized and/or introduced in some parts of Canada and the United States.

The foliage and berries are extremely toxic when ingested, containing tropane alkaloids. These toxins include atropine, scopolamine and hyoscyamine, which cause delirium and hallucinations, and are also used as pharmaceutical anticholinergics.