Genus Jamesonia are a group of ferns that belong to the family Pteridaceae. The ferns are commonly found in the Americas and are known for their unique fronds that have a delicate texture. Synonyms for the genus Jamesonia include Adiantum sect. Jamesonia, Notholaena sect. Jamesonia, and Pteris sect. Jamesonia. These synonyms reflect the taxonomical changes that have occurred over time as the classification of ferns has been refined. Despite these changes, Jamesonia ferns remain a cherished sight for avid botanists and nature-lovers alike due to their elegant appearance and exotic origins.