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    <title>DigitalNatura.Org - Caloplaca marina</title>
    <link>http://digitalnatura.org/details.php?image_id=6410</link>
    <description><![CDATA[Picture taken on the 1st July 2007 at Aiguablava, Girona, Catalonia, on siliceous rock, vertical position, South oriented, 20 m altitude, close the sea.

A common lichen close the sea border. It does not seem an homogenous lichen and probably at leat two species are under the same umbrella. This one looks like the unaccepted &quot;Caloplaca maritima&quot; (See description in Frank Dobson book).

Crustose lichen, very related to the sea shore , thallus from yellow to orange (if more yellow Caloplaca maritima ?), numerous lecanorine apothecia.

Amateur naturalists need urgently revised simplified determination keys based on recent genetic studies. If Ester Gaya reads this humble page, please, we are waiting for updated keys a.s.a.p.

Armand Tomás Vidal

Nikon Coolpix 4.500

PH and HTLM Editor.]]></description>
    <pubDate>Sun, 12 Apr 2026 07:16:24 GMT</pubDate>
      <image>
      <url>http://digitalnatura.org/data/thumbnails/30/mari_copia.jpg</url>
      <title>Caloplaca marina</title>
      <link>http://digitalnatura.org/details.php?image_id=6410</link>
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    <item>
      <title>Molt bona</title>
      <link>http://digitalnatura.org/details.php?image_id=6410#comment7399</link>
      <pubDate>Wed, 04 Jul 2007 05:26:59 GMT</pubDate>
      <description><![CDATA[El tema del constant canvi de la classificació de les espècies i la falta de claus d'identificació actualitzades és, com molt bé comentes en aquest cas, un problema important que pot portar a errors d'identificació. Un altre problema és trobar...]]></description>
          <category domain="http://digitalnatura.org/details.php?image_id=6410">DigitalNatura.Org - Caloplaca marina</category>
              <author><![CDATA[fbaldris@sigmascorpii.com (Francesc Baldrís)]]></author>
              <guid isPermaLink="false">http://digitalnatura.org/details.php?image_id=6410#comment7399</guid>
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