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    <title>DigitalNatura.Org - Umbilicaria cylindrica</title>
    <link>http://digitalnatura.org/details.php?image_id=5147</link>
    <description><![CDATA[Picture taken on hard siliceous rock at Turó del Home, Montseny, Barcelona, 24/02/2007, 1.700 m. altitude.

Scarce lichen, it has been only found in Catalonia in several places of Montseny and across the Pyrenees. Common in cold regions of Europe. It is a subalpine, alpine lichen. It can be eaten by humans in case of survival need.

Saxicolus, foliose, thallus may be an undivided leaf up to 8 cms across, or it can be small, fissurated and divided into a series of small lobes (var. tornata), the upper surface pale grey to grey-brown when dry more green when wet, lower surface light pinkish-brown. In some individuals, cilia on the margins of  lobes (cilia can be scarce, even disappear). Apothecia numerous, black, up to 1,5 mms, round, with gyrose discs, spirally contorted.



Thallus K-,KC-, C-

Armand Tomás Vidal

Nikon Coolpix 4.500

Autoye, PH, NI and HTLM Editor]]></description>
    <pubDate>Sun, 12 Apr 2026 16:38:07 GMT</pubDate>
      <image>
      <url>http://digitalnatura.org/data/thumbnails/30/Cyl2ae_copia.jpg</url>
      <title>Umbilicaria cylindrica</title>
      <link>http://digitalnatura.org/details.php?image_id=5147</link>
    </image>
    
    <item>
      <title>Molt bona</title>
      <link>http://digitalnatura.org/details.php?image_id=5147#comment6254</link>
      <pubDate>Tue, 27 Feb 2007 07:04:50 GMT</pubDate>
      <description><![CDATA[Un cop més excel·lent macro. Felicitats.

Molt interessant el fet de que aquest liquen es pugui consumir en cas de necessitat.]]></description>
          <category domain="http://digitalnatura.org/details.php?image_id=5147">DigitalNatura.Org - Umbilicaria cylindrica</category>
              <author><![CDATA[fbaldris@sigmascorpii.com (Francesc Baldrís)]]></author>
              <guid isPermaLink="false">http://digitalnatura.org/details.php?image_id=5147#comment6254</guid>
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