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  <title>e-sygoing.link — Polypodiophyta</title>
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  <description>Latest links in the Polypodiophyta category</description>
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    <title>Ferns Around Washington, DC</title>
    <link>https://e-sygoing.link/link/5263287-ferns-around-washington-dc</link>
    <description>A collection of images and information on ferns growing in the DC area.</description>
    <pubDate>Wed, 04 Mar 2026 16:07:21 -0500</pubDate>
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    <title>American Fern Society</title>
    <link>https://e-sygoing.link/link/5263290-american-fern-society</link>
    <description>Information on the biology and cultivation of ferns; activities of the society including a spore exchange and publication of Fiddlehead Forum, American Fern Journal, and Pteridologia.</description>
    <pubDate>Sun, 10 Aug 2025 05:10:32 -0400</pubDate>
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    <title>Introduction to the Ferns</title>
    <link>https://e-sygoing.link/link/5263278-introduction-to-the-ferns</link>
    <description>The ferns are an ancient lineage of plants, dating back to at least the Devonian. They include three living groups - Marattiales, Ophioglossales, and leptosporangiate ferns - as well as a couple of extinct groups.</description>
    <pubDate>Mon, 09 Jun 2025 23:28:08 -0400</pubDate>
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    <title>Ferns of Great Britain and Ireland</title>
    <link>https://e-sygoing.link/link/5263285-ferns-of-great-britain-and-ireland</link>
    <description>Small images of 39 antique prints by Thomas Moore, 1855.</description>
    <pubDate>Thu, 24 Oct 2024 08:52:58 -0400</pubDate>
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    <title>Phylogeny and evolution of ferns (Monilophytes)</title>
    <link>https://e-sygoing.link/link/5263293-phylogeny-and-evolution-of-ferns-monilophytes</link>
    <description>Scientific paper from American Journal of Botany 2004 showing that Psilotophyta and Equisetophya are in the Monilophyte clade with the other ferns.</description>
    <pubDate>Wed, 07 Aug 2024 09:48:57 -0400</pubDate>
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