Catalogue no.:	L-002432
Taxon:	Arthonia ruana A.Massal
Label:	Arthothelium ruanum
Family:	Lichenes
Collector:	Lars-Erik Muhr
Collector no.:	1464
Date:	1979 05 12
Country:	Sweden
Landskap:	Värmland
Socken:	Karlskoga
Locality:	Sibberboda, Bäcktorp, at the limestone quarry
Habitat:	Alnus incana