Photo by Melody
It's time now to VOTE in our 14th annual photo contest! Voting ends November 7, so be sure to cast your votes for your favorites in each category here. Good luck to all contestants!

Definition of pteridophytes

Categorized under "General"

Definition as written by Monocromatico:

A division of the Plant Kingdom constituted by vascular plants without seeds. The major groups within Pteridophyta include Whisk Fern (Psilotopsida), Lycopodium (Lycopodopsida), Horsetails (Sphenopsida), Ferns, Maindenhair and Tree Ferns (Pteridopsida). These plants were particularly abundant during the Carboniferous period, over 300,000,000 years ago.

Also see "ferns".


Add a definition to this term

Return to the Gardenology homepage

Return to Dave's Garden


We recommend Firefox
Overwhelmed? There's a lot to see here. Try starting at our homepage.

[ Home | About | Advertise | Media Kit | Mission | Featured Companies | Submit an Article | Terms of Use | Tour | Rules | Privacy Policy | Contact Us ]

Back to the top

Copyright © 2000-2014 Dave's Garden, an Internet Brands company. All Rights Reserved.
 

Hope for America