Male Fern

Botanical Overview

Male Fern (Dryopteris filix-mas) belongs to the Dryopteridaceae family. Limited but reliable traditional records indicate this plant has recognized medicinal applications in one or more healing traditions. This species belongs to the Dryopteridaceae family, a group of flowering plants.

General Description

It favours damp shaded areas in the understory of woodlands, but also shady places on hedge-banks, and rocks, and screes. Near the northern limit of its distribution it prefers sunny, well-drained sites. It is much less abundant in North America than in Europe.

ⓘ Information
Description adapted from Wikipedia (CC BY-SA 4.0).

Family Context

The Dryopteridaceae family is widely distributed. Notable medicinal members include:

Geographic Distribution

Male Fern has been recorded in 10 countries and territories worldwide, including Austria, Belgium, Switzerland, Germany, France, and others.

Traditional Uses

Male Fern has been traditionally used for digestive health, respiratory conditions, and immune system support.

Digestive health.

  • Vermifuge

For digestive complaints, the herb is typically prepared as a tea or decoction taken before meals. The bitter compounds stimulate digestive secretions and improve nutrient absorption. Some traditions use the powdered root or leaves in small doses as a stomachic tonic.

Respiratory conditions.

  • Pectoral

Respiratory conditions are addressed through steam inhalation of the herb’s vapors or internal use as a warm tea. The hot infusion acts as an expectorant, helping to loosen phlegm and clear congestion. Some traditions combine it with honey for coughs.

Immune system support.

  • Tumor

Immune support involves taking the herb as a decoction or tincture over extended periods. The active compounds stimulate immune cell activity and provide antimicrobial protection.

Active Compounds

Phytochemical research has identified 30 compounds in this species, including a diverse array of phytochemical classes (see the Complete Chemical Inventory below for the full list).

ⓘ Information
Information on this page is compiled from Dr. Duke’s Phytochemical and Ethnobotanical Databases (USDA ARS), a public domain resource. Consult a healthcare professional before using any herbal preparation.
⚠ Caution
Traditional records: This plant has documented uses including Poison. Self-medication with herbs carries risks including allergic reactions, drug interactions, and toxicity. Only use under the supervision of a qualified healthcare professional.

Distribution and Conservation

Reported distribution: Austria, Belgium, Switzerland, Germany, France, United Kingdom, Netherlands, Norway, Poland, Sweden.

Complete Use Records

CategoryCultural Context
VermifugeEgypt, Elsewhere, Spain, Turkey
AperientTurkey
AstringentTurkey
CyanogeneticUS
PectoralTurkey
PoisonTurkey
TaenifugeTurkey
TumorEurope

Complete Chemical Inventory

CompoundFormulaMW
11,13(13)-HOPADIENE
12-HOPENEC₃₂H₅₄O454.8 Da
9(11)-FERNENEC₃₀H₅₀410.7 Da
ALBASPIDINC₂₅H₃₂O₈460.5 Da
ASPIDINC₂₅H₃₂O₈460.5 Da
ASPIDINOLC₁₂H₁₆O₄224.25 Da
BUTANONEPHLOROGLUCIDES
BUTYRIC-ACIDC₄H₈O₂88.11 Da
DESASPIDINC₂₄H₃₀O₈446.5 Da
FATC₁₆H₃₂O₂256.42 Da
FILICIC-ACID
FILICINC₃₆H₄₄O₁₂668.7 Da
FILICYLBUTANONE
FILIX-ACID-BBB
FILMARONE
FLAVASPIDIC-ACIDC₂₄H₃₀O₈446.5 Da
GLUCOSEC₆H₁₂O₆180.16 Da
HEXANOLC₆H₁₄O102.17 Da
ISOBUTYRIC-ACIDC₄H₈O₂88.11 Da
MARGASPIDINC₂₄H₃₀O₈446.5 Da
METHYLENE-BIS-NORFLAVASPIDIC-ACID
OCTANOLC₈H₁₈O130.23 Da
OLEORESINC₁₈₁H₂₅₁NO₁₂2633 Da
PARASPIDIN
PHLOBAPHENE
PHLORASPIDINOLC₂₄H₃₀O₈446.5 Da
PHLORASPINC₂₃H₂₈O₈432.5 Da
PHLORASPYRONE
PHLOROGLUCINC₆H₆O₃126.11 Da
PHLOROPYRONC₂₁H₂₆O₇390.4 Da

Data from PubChem (NIH/NLM, public domain).


References & Further Reading

External Research Links

Data Sources