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Polypodiophyta
Top > Biology > Biota > Flora > Polypodiophyta
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Marratiopsida
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Marsileopsida
(6)
Ophioglossopsida
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Polypodiopsida
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Salviniopsida
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The ferns are an ancient lineage of plants, dating back to at least the Devonian. They include three living groups - Marattiales, Ophioglossales, and leptosporangiate ferns - as well as a couple of extinct groups.
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Google PR: 2. Filicopsida
Introduction to ferns from the Tree of Life project.
Details Hits: 1 Votes: 0 Ratings: Reviews: Google PR: 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.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: 4. Pterophyta
Introduction to the systematics of the ferns, with family descriptions and images.
Details Hits: 1 Votes: 0 Ratings: Reviews: Google PR: Includes a description of the fern life cycle, list of families and genera, and links to images of selected representatives.
Details Hits: 11 Votes: 0 Ratings: Reviews: Google PR: List of all families and genera, with numbers of species and ranges.
Details Hits: 1 Votes: 0 Ratings: Reviews: Google PR: Searchable database.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: Small images of 39 antique prints by Thomas Moore, 1855.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: Photographs and descriptions of the ferns of southern Florida.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: A collection of images and information on ferns growing in the DC area.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: A site about ferns in southeastern Australia, their ecology, how to grow them, information on ferns in general, with numerous photographs.
Details Hits: 1 Votes: 0 Ratings: Reviews: Google PR: 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.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: Checklist plus distribution data and links for each species.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: Photos and brief information indexed by common and scientific names.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: Scientific paper from American Journal of Botany 2004 showing that Psilotophyta and Equisetophya are in the Monilophyte clade with the other ferns.
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Images, taxonomic information, online forum, and other resources about ferns in Thailand. Mostly in Thai language, with some English.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: Lists all native pteridophyte species and some hybrids, with photographs of most and data pages for some.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: Information and photographs of several ferns that grow in northern Australia.
Details Hits: 0 Votes: 0 Ratings: Reviews: Google PR: 19. British Ferns
The Delta database provides botanical descriptions of all species found in the British Isles.
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