There are so many different types of mushrooms. Mushrooms are the fleshy and edible fruit bodies of many different many fungal species. They appear prominently above-ground, growing on decomposing matter like soil, or on the side of a tree. Mushrooms contain protein, vitamins, minerals, and antioxidant; they are consumed for their nutritional and culinary value. Other varieties can be used for their medicinal benefits to boost your immune system, lower blood pressure and cholesterol, and may even be useful for treating cancer and other serious diseases. Although there are many edible mushroom, some mushrooms are dangerous to eat; a few can even kill you. For this reason it is highly recommended to firstly use caution and watch children playing outdoors so they don't eat mushrooms and secondly, NEVER assume it is safe to eat a wild mushroom unless a mushroom expert says so.