Fern Genera
  Adiantum
  Arachniodes
  Aspidotis
  Asplenium
  Astrolepis
  Athyrium
  Blechnum
  Cheilanthes
  Cryptogramma
  Cyrtomium
  Cystopteris
  Dennstaedtia
  Deparia
  Diplazium
  Dryopteris
  Gymnocarpium
  Lygodium
  Matteuccia
  Onoclea
  Oreopteris
  Osmunda
  Pellaea
  Phegopteris
  Pleopeltis
  Polypodium
  Polystichum
  Pteridium
  Pteris
  Pyrrosia
  Thelypteris
  Woodsia
  Woodwardia

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