The Bermuda Maidenhair Fern is a , meaning it is evolutionarily specialized to grow on rocks rather than in soil.
The Adiantum bellum , commonly known as the , is a delicate, small-statured fern that serves as a hallmark of Bermuda’s native flora. As a true island endemic, it is uniquely adapted to the archipelago's limestone-rich and subtropical environment, distinguishing itself from other cosmopolitan members of the Adiantum genus. Botanical Anatomy and Characteristics
As of 2017, the IUCN Red List assessed Adiantum bellum as . However, its long-term survival is inextricably tied to habitat protection.