The American Parsley Fern, also known as Cryptogramma acrostichoides, is a species of fern native to North America. This fern is commonly found in moist, rocky habitats, such as stream banks and talus slopes. While it may be known by its scientific name, there are also several synonyms that are used to refer to this plant. These include the Western Parsley Fern, the Lace Fern, the Rock Brakes, and the Acrostichum acrostichoides. No matter what name it goes by, the American Parsley Fern is a beautiful and versatile plant that is well-suited to a variety of garden settings and makes a great addition to any landscape.