Ferns and Horsetails: Phylum Pteridophyta

Classification

Kingdom: Plantae
Phylum: Pteridophyta

There are around 12,000 species of ferns in the following Classes:

  • Psilotopsida
  • Equisetopsida
  • Marattiopsida
  • Polypodiopsida
Cite this Page: Nelson, R. 2010. "Ferns and Horsetails" (OnLine) UntamedScience. Accessed Feb 09, 2012 at http://www.untamedscience.com/biodiversity/plants/ferns-and-horsetails
Nelson, R.
Rob Nelson (author)
University of Hawaii
Created on: Feb 7th, 2010
Last updated: Jun 8th, 2011
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