Catalogue no.:	L-1215647
Taxon:	Arthonia ruana A.Massal
Label:	Arthothelium ruanideum
Family:	Lichenes
Collector:	C.F.E. Erichsen
Collector no.:	9
Date:	1927 05 22
Country:	Germany
Province:	Schleswig-Holstein
Locality:	Krs. Lauenburg, Vopburg bei Mölln
Habitat:	An Eichen im Gehölz