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Pteridophyta
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An illustrated introduction to the ferns and fern allies for undergraduate students.
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Pteridophytes Introduction In this course we are going to use the term Pteridophyte to refer to non-seed vascular plants, i.e. plants with xylem and phloem whose dispersal relies on spores not seeds Be aware that some people use this term just to...A detailed introduction to the ferns and fern allies.
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FIELD SYSTEMATIC BOTANY PTERIDOPHYTES HUGH WILSON Pteridophyte refers to vascular plants with independent gametophytes and motile sperm that are usually classified into 4 divisions that comprise nearly 40 families. They include over 9,000 living species (ca. 365 genera) distributed worldwide, with 893 species (124 genera, 76...Personal site with a classification scheme, bibliography, some local checklists (Ohio and Kentucky), and an article on ferns and soil conservation.
http://www.frognet.net/~jaknouse/ferns.htg/ferns.html
A classification of the ferns and their allies - a work in progress at the Australian National Herbarium.
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Pteridophytes: the ferns and their allies A classification of the ferns and their allies a work in progress Higher level classification Lower level classification Other useful resources The following classification of the genera of ferns and their allies is a loose, perhaps tenuous, concensus of a...Comprehensive information about the taxonomy and distribution of Australian region ferns and allies as well at general information about pteridophytes.
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Pteridophytes: the ferns and their allies Australian and regional ferns and their allies as well at general information about pteridophyttes. It is provided as a free resource for education and reserach but is subject to a certain conditions of use and copyright. It contains links to...Part of the W3Tropicos database at the Missouri Botanical Garden.
http://mobot.mobot.org/Pick/Search/image/iix0.html
Brief introduction.
http://www.perspective.com/nature/plantae/ferns.html
A compiled list of the ferns and fern allies of the world, with full botanical names, information about where they are found, and their classification.
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Checklist of ferns of the World World Ferns and Fern Allies listed. This page is the portal to web-pages listing all the species of fern-allies and ferns of the world. Histiopteris incisa, young frond. By Michael Hassler (Germany) and Brian Swale (NZ We have drawn together information from a multitude of sources...