OAK FERN - POLYPODY
(Polypodium vulgare)

Hardy perennial of woods and shaded grounds of which one uses the dried rhizome. Oak fern is used in case of hepatic insufficiency Also : Constipation, chronic bronchitis, parasitosis. Infusion : 20 g for one liter of water ; 3 cups a day. Polypodium vulgare, common polypody