Cryptogramma Acrostichoides is a type of fern found in North America. It is also commonly known as rock fern or parsley fern. The plant has a delicate appearance with a lacy texture and can grow up to 12 inches tall. The word "Cryptogramma" is derived from Greek, meaning "hidden writing," while "Acrostichoides" is derived from Latin and means "like a Acrostichum." Other synonyms for Cryptogramma Acrostichoides include spore-bearing, lanceolate, evergreen, and rocky mountain fern. Additionally, the plant is often mistaken for Poison Parsley, but it is not toxic and does not cause any harm. Cryptogramma Acrostichoides is an elegant plant that is great for rock gardens, woodland gardens, and other naturalistic settings.