British Columbia, Clearwater Valley, Dawson Falls On bark of Thuja trunk, oldgrowth conifer-birch forest in waterfall spray zone 2012-04-03
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
Curtis Randall Björk – CC BY-SA 4.0
British Columbia, Clearwater Valley, Dawson Falls On bark of Thuja trunk, oldgrowth conifer-birch forest in waterfall spray zone 2012-04-03
