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Dryopteris filix-mas (L.) Schott, 1834

Common names

  • 🇬🇧 Male-fern
  • 🇫🇷 Dryoptéride fougère-mâle, Fougère-mâle, Dryoptéris fougère-mâle

Taxonomy

  • Kingdom: Plantae
  • Clade: Tracheophytes
  • Clade: Monilophytes
  • Class: Polypodiopsida
  • Subclass: Polypodiidae
  • Order: Polypodiales
  • Suborder: Polypodiineae
  • Family: Dryopteridaceae
  • Subfamily: Dryopteridoideae
  • Genus: Dryopteris
  • Species: Dryopteris filix-mas

Presence

Present.

Conservation status

  • Red List (Metropolitan France): LC Least Concern
  • Red List (Europe): LC Least Concern

Notes

Possible confusion with D. affinis (Lowe) Fraser-Jenk., 1979, which has abundant reddish-brown scales on the petiole, entire pinnules, and a black spot at the junction of the pinnae with the rachis, visible on the abaxial side, while D. filix-mas has few light brown scales on the petiole, dentate pinnules, and lacks a black spot at the junction of the pinnae with the rachis.

Possible confusion with D. borreri (Newman) Kinahan, 1856, which has more or less asymmetrical basal pinnae and a black spot at the junction of the pinnae with the rachis, visible on the abaxial side, while D. filix-mas has symmetrical basal pinnae and lacks a black spot at the junction of the pinnae with the rachis.

The following infraspecific taxa are accepted:

  • D. filix-mas subsp. brittonii Fraser-Jenk. & Widén, 2006, A;
  • D. filix-mas subsp. filix-mas: allotetraploid (2n = 164)
    • var. filix-mas (L.) Schott, 1834, P;
    • var. pseudorigida Christ, 1900.

Hybridizes with:

  • D. affinis (Lowe) Fraser-Jenk., 1979 to produce D. × complexa Fraser-Jenk., 1987, P;
  • D. borreri (Newman) Kinahan, 1856 to produce D. × critica (Fraser-Jenk.) Fraser-Jenk., 2007, P;
  • D. cambrensis (Fraser-Jenk.) Beitel & W.R.Buck, 1988 to produce D. × convoluta Fraser-Jenk., 2007, P;
  • D. carthusiana (Vill.) H.P.Fuchs, 1959 to produce D. × brathaica Fraser-Jenk. & Reichst., 1977, P;
  • D. oreades Fomin, 1910 to produce D. × mantoniae Fraser-Jenk. & Corley, 1972, P;
  • D. pseudodisjuncta (Fraser-Jenk.) Fraser-Jenk., 2007 to produce D. × complanata Fraser-Jenk., 2007, P;
  • D. pseudocomplexa (Fraser-Jenk.) P.D.Sell, 2018 to produce D. × neoinconspicua P.D.Sell, 2018;
  • D. tyrrhena Fraser-Jenk. & Reichst, 1975 to produce D. × ligustica Gibby, S.Jess. & Marchetti, 2024, P.

Photographs

img/dryopteris-filix-mas.webp
Dryopteris filix-mas
img/dryopteris-filix-mas-2.webp
Dryopteris filix-mas
img/dryopteris-filix-mas-3.webp
Dryopteris filix-mas - Pinnules
img/dryopteris-filix-mas-4.webp
Dryopteris filix-mas - Pinnules, abaxial side showing indusia and sori
img/dryopteris-filix-mas-5.webp
Dryopteris filix-mas - Basal pinnae
img/dryopteris-filix-mas-6.webp
Dryopteris filix-mas - Petiole showing light brown scales
img/dryopteris-filix-mas-7.webp
Dryopteris filix-mas - Croziers unfurling
img/dryopteris-filix-mas-8.webp
Dryopteris filix-mas - Pinnae of a large individual
img/dryopteris-filix-mas-9.webp
Dryopteris filix-mas - Pinnae of a large individual
img/dryopteris-filix-mas-10.webp
Dryopteris filix-mas - Young individual
img/dryopteris-filix-mas-11.webp
Dryopteris filix-mas - Young individuals
img/dryopteris-filix-mas-12.webp
Dryopteris filix-mas - Close-up of a pinnule showing open sporangia

Sources

  • Badré, F., & Deschatres, R. (1979). Les Ptéridophytes de la France : liste commentée des espèces (taxinomie, cytologie, écologie et répartition générale). Candollea, 34(2), 379-457. https://doi.org/10.5169/seals-880127

  • Prelli, R., & Boudrie, M. (2024). Les fougères et plantes alliées d’Europe (2nd ed., p. 382). Biotope.

  • Tison, J.M., & de Foucault, B. (2014). Flora Gallica : Flore de France (p. 12). Biotope.

  • Väre, H., Bento Elias, R., Christenhusz, M., Dyer, R., Ivanenko, Y., Rouhan, G., & Rumsey, F. (2017). Dryopteris filix-mas (Europe assessment). The IUCN Red List of Threatened Species, 2017. https://www.iucnredlist.org/species/83646552/85425039