Catalogue no.:	L-645252
Taxon:	Rhizocarpon polycarpum
Label:	Rhizocarpon polycarpum
Family:	Lichenes
Collector:	Sigurd W. Sundell
Collector no.:	256-52
Date:	1952 06 22
Country:	Sweden
Landskap:	Uppland
Socken:	Vätö
Locality:	Björhövda brygga
Habitat:	Strandblock söderut