California Fern, known scientifically as Adiantum jordanii, is a species of fern native to California and parts of Nevada. The fern is commonly known as Jordan's maidenhair fern. Other synonyms for California Fern include Adiantum aleuticum, Aleutian maidenhair fern, Five-fingered fern, and Western maidenhair fern. This delicate and lacy fern grows in moist, shady areas such as canyons, cliffs, and along streams. It is highly valued for its ornamental qualities and is often used in floral arrangements and indoor decoration. California Fern is also known for its medicinal properties and is used in traditional medicine to treat respiratory illnesses, digestive problems, and skin conditions.