https://www.irmng.org/aphia.php?p=taxdetails&id=11205382
IRMNG - Arthonia galactinaria Leight., 1879
irmngleight
https://www.tropicallichens.net/1722.html
Arthonia complanata - Pictures of Tropical Lichens
The largest image collection of tropical lichens online.
picturestropicallichens
https://www.semanticscholar.org/topic/Arthonia-sp.-Se5/11560056
Arthonia sp. Se5 | Semantic Scholar
spsemanticscholar
https://species.wikimedia.org/wiki/Arthonia_chilensis
Arthonia chilensis - Wikispecies
wikispecies
https://italic.units.it/?procedure=images2&taxon=12312
Images of Arthonia orbignyae Bat. & J.L. Bezerra
j limagesbatbezerra