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1 - pteridophyte - definition of pteridophyte by the free online ...

pte·rid·o·phyte (t -r d -f t , t r -d -). n. Any of various vascular plants that reproduce by means of spores rather than by seeds, including the ferns and related plants, ...
http://www.thefreedictionary.com/pteridophyte

2 - pteridophyte - definition of pteridophyte by the free online ...

Les ptéridophytes (du grec pteros, aile et phytos, végétal), ou fougères, sont un embranchement du règne des végétaux. Les plantes de cet embranchement ...
http://www.thefreedictionary.com/pteridophyte

3 - définition > ptéridophyte - fougère - futura-sciences

pte·ri·do·phyte. noun \t?-?ri-d?-?f?t, ?ter-?-d?-\. Definition of PTERIDOPHYTE. : any of a division (Pteridophyta) of vascular plants (as a fern) that have roots, ...
http://www.futura-sciences.com/magazines/nature/infos/dico/d/botanique-pteridophyte-5910/

4 - définition > ptéridophyte - fougère - futura-sciences

Pteridophytes or Pteridophyta sensu lato are vascular plants (plants with xylem and phloem) that reproduce and disperse via spores. Because they produce ...
http://www.futura-sciences.com/magazines/nature/infos/dico/d/botanique-pteridophyte-5910/

5 - pteridophyte - definition and more from the free merriam-webster ...

By far the largest group of ferns is the leptosporangiate ferns, but ferns as defined here (also called monilophytes) include horsetails, whisk ferns, marattioid ...
http://www.merriam-webster.com/dictionary/pteridophyte

6 - pteridophyte - definition and more from the free merriam-webster ...

noun. (in traditional classification) any plant of the division Pteridophyta, reproducing by spores and having vascular tissue, roots, stems, and leaves: includes ...
http://www.merriam-webster.com/dictionary/pteridophyte