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
Arthothelium macounii (Jordal & Gaarder, BG-L-96711). Scale = 1 mm. Photo: A. Frisch
Pier Luigi Nimis CC BY-SA 4.0
Herbarium: TSB 9215 as A. reagens
Felix Schumm - CC BY-SA 4.0
[VZ1776], Magna Britannia. Caledonia: Argyll, Seil, Ballachuan, 0-30
m. Ad corticem Coryli. Leg. B. J. Coppins (no. 8129) & P. W. James,
6.8.1980 - TOPOTYPUS. Ex A. Vezda: Lichenes Selecti Exsiccati Nr.
1776. As Arthothelium reagens
Felix Schumm - CC BY-SA 4.0
[VZ1776], Magna Britannia. Caledonia: Argyll, Seil, Ballachuan, 0-30
m. Ad corticem Coryli. Leg. B. J. Coppins (no. 8129) & P. W. James,
6.8.1980 - TOPOTYPUS. Ex A. Vezda: Lichenes Selecti Exsiccati Nr.
1776. As Arthothelium reagens