EcoTreeJournal – Stories & Insights on Tree Conservation and Nature

The earth is home to an incredible diversity of plant life, with many species that are beneficial to humans and the environment. However, there are also a number of plants that are potentially dangerous or toxic to humans and animals. Here are some of the most dangerous plants on earth: Poison Ivy: This plant is found throughout much of the United States and Canada, and is well known for its ability to cause an itchy and painful rash upon contact with the skin. The rash is caused by an oil called urushiol that is found in the leaves, stems, and roots of the plant. It is important to avoid touching poison ivy and to wash any clothing or tools that may have come into contact with it to prevent the rash. Manchineel tree: This tree is native to the Caribbean and parts of South America, and is often referred to as the "tree of death." The tree produces a toxic sap that can cause severe burns and blistering when it comes into contact with the skin. Ingesting any part of the tree ...