Fern and Lycophytes

In this website, a total number of 2022 species from 40 families are listed. 

The fern and fern allies checklist is divided into three parts:

Part 1.  Aspleniaceae to Gleicheniaceae

Part 2. Hymenophyllaceae to Polypodiaceae 

Part 3.  Psilotaceae to Thelyptericaceae 

Alternatively, this is the alphabetical list of fern and fern allies families:

Aspleniaceae ● Athyriaceae ● Blechnaceae ● Cibotiaceae ● Cyatheaceae ● Cystodiaceae ● Cystopteridaceae ● Davalliaceae ● Dennstaedtiaceae ● Dicksoniaceae ● Didymochlaenaceae ● Diplaziopsidaceae ● Dipteridaceae ● Dryopteridaceae ● Equisetaceae ● Gleicheniaceae ● Hymenophyllaceae ● Hypodematiaceae ● Lindsaeaceae ● Lomariopsidaceae ● Lycopodiaceae ● Lygodiaceae ● Marattiaceae ● Marsileaceae ● Matoniaceae ● Nephrolepidaceae ● Oleandraceae ● Ophioglossaceae ● Osmundaceae ● Plagiogyriaceae ● Polypodiaceae ● Psilotaceae ● Pteridaceae ● Rhachidosoraceae ● Saccolomataceae ● Salviniaceae ● Schizaeaceae ● Selaginellaceae ● Tectariaceae ● Thelypteridaceae 

References

Hassler, Michael (2004 - 2021): World Ferns. Synonymic Checklist and Distribution of Ferns and Lycophytes of the World. Version 12.3; last update May 28th, 2021. - www.worldplants.de/ferns/. Last accessed 27 June 2021.