DigitalNatura.Org - Rhizocarpon umbilicatum http://digitalnatura.org/details.php?image_id=8265 Sun, 12 Apr 2026 11:54:34 GMT http://digitalnatura.org/data/thumbnails/30/UMBIAE_copia.jpg Rhizocarpon umbilicatum http://digitalnatura.org/details.php?image_id=8265 Molt bona http://digitalnatura.org/details.php?image_id=8265#comment10180 Mon, 21 Jan 2008 06:29:17 GMT DigitalNatura.Org - Rhizocarpon umbilicatum http://digitalnatura.org/details.php?image_id=8265#comment10180