Source: Frisch, A., Klepsland, J., Palice, Z., Bendiksby, M., Tønsberg, T. & Holien, H. 2020. New and noteworthy lichens and lichenicolous fungi from Norway. Graphis Scripta 32 (1): 1–47. Oslo. ISSN 2002-4495. - CC BY-4.0
Arthonia peltigerea (TRH-L-23925). Scale = 5 mm. Photo: A. Frisch
Smithsonian Institution, National Museum of Natural History, Department of Botany https://mycoportal.org/portal/imagelib/imgdetails.php?imgid=336855; CC BY-SA 3.0
