SearchBeat Home
Artsautosbooksbusinesscollegecomputershealthhomejobsmusicnews

       Powered by ah-ha.com
  
recreationreferenceregionalscienceshoppingsocietysportstravelworld
comparison shop | family | fashion | gov't | games | genealogy | history | kids/teens | movies | repairs | traffic | weather | featured sites | site map |
    Top > Science > Biology > Flora and Fauna > Plantae > Polypodiophyta
Featured Topics


Archeology

Biology

Chemistry

Ecology

Economics

Engineering

Geology

Hurricanes

Math

Physics

Science Resources

Space

Statistics




Discount Shopping
Autos
Books
Clothes
Computers
Electronics
Home and Garden
Jobs and Careers
Movies & Music
Software
Travel
More...
From Over 300 Stores!


   See Also:

    Introduction to the Ferns - 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.

    Natural Perspective - Ferns and Allies.

    Pteridophytes - West Indian type specimens in the herbarium of the New York Botanical Garden.

    Filicopsida - Introduction to ferns from the Tree of Life project.


Help build the largest human-edited directory on the web.
Submit a Site - Open Directory Project - Become an Editor




Advertise | Feedback | Contact us | Our Story | Privacy Policy | Terms and Conditions
Copyright © 1997-2002 SearchBeat, All Rights Reserved