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


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.