American Fern Society « http://amerfernsoc.org/ | | Information on the biology and cultivation of ferns; activities of the society including a spore exchange and publication of fiddlehead forum , american fern journal , and pteridologia. |
British Fern Species « http://midwales.com/westhill/mydbfern/ | | Searchable database. |
Fern Siam « http://www.fernsiam.com/ | | Images , taxonomic information , online forum , and other resources about ferns in thailand. mostly in thai language , with some english. |
Ferns Around Washington, DC « http://members.aol.com/palmferndc/ferns/ | | A collection of images and information on ferns growing in the dc area. |
Ferns et al of New England and Bermuda « http://www.nefern.info/ | | Lists all native pteridophyte species and some hybrids , with photographs of most and data pages for some. |
Ferns of Barbados « http://scitec.uwichill.edu.bb/bcs/staff/lec/ferns.htm | | Checklist plus distribution data and links for each species. |
Ferns of Fern Forest and South Florida « http://fig.cox.miami.edu/~scofield/sofl_plants/fern_index.html | | Photographs and descriptions of the ferns of southern florida. |
Ferns of Great Britain and Ireland « http://rare-prints.com/ferns_main.htm | | Small images of 39 antique prints by thomas moore , 1855. |
Ferns of the Canberra Region « http://www.home.aone.net.au/byzantium/ferns/ | | A site about ferns in southeastern australia , their ecology , how to grow them , information on ferns in general , with numerous photographs. |
Filicopsida « http://tolweb.org/tree?group=Filicopsida&contgroup=Embryophytes | | Introduction to ferns from the tree of life project. |
Gallery of Connecticut Ferns « http://www.ct-botanical-society.org/ferns/ | | Photos and brief information indexed by common and scientific names. |
Leptosporangiate Ferns « http://tolweb.org/tree?group=Leptosporangiate_Ferns&contgroup=Filicopsida | | Next to the flowering plants , the leptosporangiate ferns are the most diverse group of living land plants. estimates place their diversity at about 12 , 000 species in around 300 genera. this page is part of the tree of life phylogeny project. |
Phylogeny and evolution of ferns (Monilophytes) « http://www.pryerlab.net/publication/fichier494.pdf | | Scientific paper from american journal of botany 2004 showing that psilotophyta and equisetophya are in the monilophyte clade with the other ferns. |
Phylum Pterophyta « http://www.science.siu.edu/landplants/Pterophyta/pterophyta.html | | Includes a description of the fern life cycle , list of families and genera , and links to images of selected representatives. |
Pterophyta « http://botit.botany.wisc.edu/courses/systematics/Phyla/Pterophyta/Pterophyta.html | | Introduction to the systematics of the ferns , with family descriptions and images. |