Photo: Polypodium vulgare 5.

Roots, cleaned and almost dry. Annala, Helsinki, Finland. Processed. 2004-11-08.

Polypodium vulgare L.
Engl.: common polypody, adder's fern, brake root, female fern, fern-root, oak fern, polypody of the oak, rock brake, rock polypod, sweet fern, wall fern.
Deu.: Engelsüss, Tüpfelfarn, Baumfarn, Engelwurz, Rossfarn, Steinfarn, Steinlaxe, Süsswurzel.
Suom.: kallioimarre, "lakritsanjuuri'".
Sven.: stensöta