Catalogue no.:	L-641630
Taxon:	Rhizocarpon geminatum
Label:	Rhizocarpon geminatum
Family:	Lichenes
Collector:	Rolf Santesson
Date:	1937 05 26
Country:	Sweden
Landskap:	Uppland
Socken:	Alsike
Locality:	Fläskjan, strandklippor
Habitat:	Rhizocarpon-bältet