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  • Pteridopsida - Wikipedia, the free encyclopedia

    In the recent 2006 classification by Smith et al. the class is renamed Polypodiopsida. This recent reclassification of Monilophyte (ferns) is based on ...

    en.wikipedia.org/wiki/Pteridopsida - Similar

  • Polypodiopsida (Class)

    22 Sep 2009 ... Information about the Class Polypodiopsida including photos, maps, and text.

    zipcodezoo.com/Key/Plantae/Polypodiopsida_Class.asp - Similar

  • Polypodiopsida

    Hierarchical position of the Class Polypodiopsida.

    www.crescentbloom.com/Plants/Classis/Polypodiopsida.h... - Similar

  • Polypodiopsida: Definition from Answers.com

    Polypodiopsida ( ′päli′pädē′äpsədə ) ( botany ) A class of the division Polypodiophyta; stems of these ferns bear several large, spirally arranged,

    www.answers.com/topic/polypodiopsida - Similar

  • Polypodiopsida (fern class) -- Britannica Online Encyclopedia

    Britannica online encyclopedia article on Polypodiopsida (fern class), ...girdle ; 1 genus and 2 species (Metaxya rostrata and M. lanosa), of low elevations ...

    www.britannica.com/EBchecked/topic/206855/Polypodiops... - Similar

  • Polypodiopsida

    14 Jan 2009 ... Polypodiopsida historically did not include the horsetails or whiskferns, two clades now believed to fall within the ferns. ...

    tolweb.org/tree?group=Polypodiopsida&contgroup=Embryo... - Similar

  • ToL People for Polypodiopsida

    ToL Scientific Contributors for Polypodiopsida. Maarten Christenhusz The Natural History Museum, London, ... Other Polypodiopsida biologists and enthusiasts ...

    tolweb.org/onlinecontributors/app;jsessionid=7... - Similar

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