DigitalNatura.Org - Arthonia varians (Davies) Nyl. sur Lecanora rupicola (L.) Zahlbr. http://digitalnatura.org/details.php?image_id=16010 Sun, 12 Apr 2026 11:37:43 GMT http://digitalnatura.org/data/thumbnails/80/Arthonia_varians.jpg Arthonia varians (Davies) Nyl. sur Lecanora rupicola (L.) Zahlbr. http://digitalnatura.org/details.php?image_id=16010