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    <title>DigitalNatura.Org - Trapeliopsis wallrothii</title>
    <link>http://digitalnatura.org/details.php?image_id=7762</link>
    <description><![CDATA[Picture taken near Musser, Baixa Cerdanya, Oriental Pyrenees, Lerida, Catalonia, on siliceous rock.

Crustose thallus, from white to pale grey, very thick and warted. Scattered apothecia, up to 2 mm diameter, disc pinkish brown. 

Giroforic acid.

Thallus P-, K-, KC+ red, C+ red

Rare in Catalonia. I have found it in Targasona (France) too in a wall with natural stones.

Good picture in the book of Sergio Perez Ortega &amp; E. Barreno (2003) Líquenes de la Reserva Natural Integral de Muniellos, Asturias, L. 127

Armand Tomás Vidal

Nikon Coolpix 4.500

Autoeye, PH, HTLM Editor]]></description>
    <pubDate>Mon, 13 Apr 2026 10:28:01 GMT</pubDate>
      <image>
      <url>http://digitalnatura.org/data/thumbnails/30/TRAAE_copia.jpg</url>
      <title>Trapeliopsis wallrothii</title>
      <link>http://digitalnatura.org/details.php?image_id=7762</link>
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    <item>
      <title>Molt bona</title>
      <link>http://digitalnatura.org/details.php?image_id=7762#comment9930</link>
      <pubDate>Tue, 04 Dec 2007 06:19:54 GMT</pubDate>
      <description><![CDATA[Com es pot veure el número 400 no va ser un límit continues pujant fotos i espècies de líquens i sense baixar, en cap moment, la qualitat de fotos i la gran i rigurosa documentació que les acompanya. Felicitats per la voluntat i la constancia i...]]></description>
          <category domain="http://digitalnatura.org/details.php?image_id=7762">DigitalNatura.Org - Trapeliopsis wallrothii</category>
              <author><![CDATA[fbaldris@sigmascorpii.com (Francesc Baldrís)]]></author>
              <guid isPermaLink="false">http://digitalnatura.org/details.php?image_id=7762#comment9930</guid>
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