Pteridophyta or Ferns

Adder's tongue
Beech fern
In the British Isles the Phylum Pteridophyta is represented by about 64 native species which are taxonomically classified into two Classes, five Orders, fourteen Families and twenty-four Genera.

This site aims to clarify and explain these relationships and provide information about the native species found in the British Isles. There is a Ferns search facility which aims to ease identification of specimens and you can Browse a list of species.

The Ferns Taxonomy page attempts to explain taxonomic relationships and there is a searcheable Glossary.

If you click on any of the images of ferns on this page you will see a slideshow of images and there are some more images in the Image Gallery

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Hard shield-fern
Lady fern

Some random samples

Gymnocarpium robertianum

Common name

Limestone Oak Fern

Gymnocarpium robertianum Limestone Oak Fern
© Copyright
Natural History Museum
Latin names
ClassPteridopsida
OrderPolypodiales
FamilyAspidiaceae
GenusGymnocarpium
Speciesrobertianum
Geographic details
Habitatwet rocks and walls
Soil typealkaline
DistributionSW W England Ireland Wales
NativeYes

Phegopteris connectilis

Common name

Beech fern

Phegopteris connectilis Beech fern
© Copyright
Natural History Museum
Latin names
ClassPteridopsida
OrderPolypodiales
FamilyThelypteridaceae
GenusPhegopteris
Speciesconnectilis
Alternative Genus nameThelypteris
Alternative Species namephegopteris
Geographic details
Habitatmoist shady
DistributionLocally frequent W Britain
NativeYes

Pteris cretica

Common name

Cretan Brake

Pteris cretica Cretan Brake
© Copyright
Natural History Museum
Latin names
ClassPteridopsida
OrderPolypodiales
FamilyPteridaceae
GenusPteris
Speciescretica
Geographic details
Habitatwet rocks and walls
Soil typetolerant
DistributionScilly and Channel Isles
NativeNo