DigitalNatura.Org - Pertusaria hymenea (Ach.) Schaer http://digitalnatura.org/details.php?image_id=17240 Fri, 17 Apr 2026 15:27:17 GMT http://digitalnatura.org/data/thumbnails/91/Pertusaria_hymenea_copia.jpg Pertusaria hymenea (Ach.) Schaer http://digitalnatura.org/details.php?image_id=17240