Sebastian Kennerknecht / Common Maidenhair Fern (Adiantum aethiopicum), Rock Polypody (Polypodium calirhiza), and Lady Fern (Athyrium filix-femina), Bouverie Preserve, Glen Ellen, California

Wild Wonders of Europe / Bartocha / Close up of a Ladyfern (Athyrium filix-femina) frond, Runcu Valley, Dambovita County, Leota Mountain Range, Romania, July

Wild Wonders of Europe / Bartocha / Close up of ladyfern (Athyrium filix-femina) fronds, Runcu Valley, Dambovita County, Leota Mountain Range, Romania, July

Linda Pitkin / Lady fern (Athyrium filix-femina), Esher Common SSSI, Surrey, England, May.