Catalogue no.:	L-645254
Taxon:	Rhizocarpon polycarpum
Label:	Rhizocarpon polycarpum
Family:	Lichenes
Collector:	Sigurd W. Sundell
Collector no.:	139-54
Date:	1954 07 04
Country:	Sweden
Landskap:	Uppland
Socken:	Vätö
Locality:	Engelbrektsgården
Habitat:	Strandblock