Athyriaceae is a family of 12-15 genera of terrestrial fernFern
A fern is any one of a group of about 20,000 species of plants classified in the phylum or division Pteridophyta, also... s, with a cosmopolitan distributionCosmopolitan distribution
A cosmopolitan distribution is a term applied to a biological category of living things meaning that this category can be ... ; it is now included within the WoodsiaceaeWoodsiaceae
Woodsiaceae or Cliff Fern is a family of fern within the Athyriales order.... .
