Pteridium esculentum, also known as bracken fern, is a perennial plant with triangular fronds that are found in temperate regions worldwide. It is a popular edible plant in some cultures, especially in Asia and Africa, where it is known as warabi or fiddleheads. While its scientific name remains the same, depending on the region or culture, the plant is referred to by different names, such as brake fern, eagle fern, clover fern, and many others. Bracken fern is also used in traditional medicine for its anti-inflammatory and analgesic properties, making it an important medicinal plant in some parts of the world.