Fern/Definition: Difference between revisions
< Fern
Jump to navigation
Jump to search
imported>Dalton Holland Baptista (New page: <noinclude>{{Subpages}}</noinclude> are a group of seedless vascular plants that make up the class Pteropsida, closely allied to horsetails and whisk ferns, also considered to be ferns, wi...) |
(No difference)
|
Latest revision as of 19:56, 8 March 2009
are a group of seedless vascular plants that make up the class Pteropsida, closely allied to horsetails and whisk ferns, also considered to be ferns, with which form the division Pterophyta, that evolved in the Devonian period comprising about 12,000 species.