Dryopteris, also known as Wood Fern, is a common perennial ornamental garden herb. It contains high levels of filicic acid and flavaspdic acid which paralyzes and expels roundworms, tapeworms and other parasites. It is also shown to inhibit various viruses due to its antiviral properties. It has an analgesic and anti-inflammatory effect when applied externally.
Category: Botanical Extracts