Catalogue no.:	L-002431
Taxon:	Arthonia ruana A.Massal
Label:	Arthothelium ruanideum
Family:	Lichenes
Collector:	Leif Tibell
Collector no.:	2373
Date:	1966 04 06
Country:	Sweden
Landskap:	Bohuslän
Socken:	Valla
Locality:	0.5 km SW of Sundsby
Habitat:	Fraxinus