Athyrium pycnocarpon, also known as the densefruit glade fern, is a species of fern native to the eastern United States. While it may not have many synonyms, it is sometimes referred to as the southern lady fern or the narrow-leaf lady fern. The species is characterized by its delicate fronds, which can grow up to two feet in length, and its preference for shaded, moist environments. Athyrium pycnocarpon is a popular choice for ornamental gardens and landscaping due to its graceful appearance and low maintenance requirements. It is a beloved addition to any garden and is often sought after by plant enthusiasts.