wall fern

Noun wall fern has 1 sense

• wall fern(n = noun.plant) adder's fern, common polypody, golden maidenhair, golden polypody, polypodium vulgare, sweet fern - mat-forming lithophytic or terrestrial fern with creeping rootstocks and large pinnatifid fronds found throughout North America and Europe and Africa and east Asia; Array
is a kind of polypody