Harry Simpan. Source: https://archive.bgbm.org/BGBM/STAFF/Wiss/Sipman/Zschackia/AegeanLichens/Arthonia.htm
Greece (Sipman 47085); picture length = 7 mm.
Harry Simpan. Source: https://archive.bgbm.org/BGBM/STAFF/Wiss/Sipman/Zschackia/AegeanLichens/Arthonia.htm
Greece (Sipman 47257); picture length = 7 mm
P.L. Nimis; Owner: Department of Life Sciences, University of Trieste
Herbarium: TSB (24572) 2003/03/19 isotype of Arthonia coniangioides Bagl.
Jennifer Fiorentino
Malta, Maltese Islands
Redinger, K. (1938) Arthoniaceae, Graphidaceae . In Kryptogamen-Flora von Deutschland, Österreich und der Schweiz. Band 9, 2 Abt., Part 1 (G. L. Rabenhorst, ed.): 181–404. Leipzig: Borntraeger