Catalogue no.:	L-002429
Taxon:	Arthonia ruana A.Massal
Label:	Arthothelium ruanideum
Family:	Lichenes
Collector:	Gunnar Degelius
Date:	1943 07 15
Country:	Sweden
Landskap:	Skåne
Socken:	Dalby
Locality:	Dalby Söderskog
Habitat:	Fraxinus