common lady fern

Athyrium filix-femina is a member of the Athyriaceae family and is widely distributed across regions including Açores, Madeira, Portugal, and parts of the Nordic countries. It was first published in 1799. The species is characterized by its large, feathery fronds and thrives in moist, shaded environments. Taxonomic discussions note the historical treatment of the name and its original material, with clarification that P. filix-femina should remain as such. The species is commonly known as the lady fern or common lady-fern in English.