5. Water hemlock
Found in parts of North America and Europe, this plant might look like a normal plant that is found near little streams and saturated meadows, it can actually produce a very lethal sap that can lead to dealing with very serious seizure episodes and possibly a painful death.
6. English yew
A common tree that looks like an evergreen usually found in European forests that have berries that are deceivingly poisonous that used to be used by early herbal experts as a way to cause abortions. The sad news is that this method would often kill both the mother and the child.
Even a small amount of the plant that is consumed will actually cause quick death that has yet to have an antidote for.