Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Noun: wall fern  wol furn
  1. Mat-forming lithophytic or terrestrial fern with creeping rootstocks and large pinnatifid fronds found throughout North America and Europe and Africa and east Asia
    - common polypody, adder's fern, golden maidenhair, golden polypody, sweet fern, Polypodium vulgare

Derived forms: wall ferns

Type of: polypody