Catalogue no.:	L-002433
Taxon:	Arthonia ruana A.Massal
Label:	Arthothelium rosaceum
Family:	Lichenes
Collector:	Rolf Santesson
Collector no.:	12159
Date:	1958 04 24
Country:	Sweden
Landskap:	Uppland
Socken:	Vänge
Locality:	Fiby urskog, c. 50 m E of Dämmet in river Fibyån (c. 0.5 km W of Kvarnberg)
Habitat:	Matrix: Corylus