Getty Images Last but certainly not least on our list of poisonous holiday plants we have yew. While this plant looks ...

Another plant you really want to avoid touching is the wild parsnip. These look related to the aforementioned giant hogweed, ...

red or orange berries, depending on their ripeness. All parts of this plant can cause negative reactions. However, the berries are particularly poisonous. There are small needle-shaped crystals ...