Catalogue no.:	L-644974
Taxon:	Rhizocarpon macrosporum
Label:	Rhizocarpon geographicum
Family:	Lichenes
Collector:	A.H. Magnusson
Date:	1916 06 27
Country:	Sweden
Landskap:	Uppland
Socken:	Gottröra
Locality:	Viken
Habitat:	On erratic boulder