Catalogue no.:	L-645241
Taxon:	Rhizocarpon polycarpum
Label:	Rhizocarpon polycarpum
Family:	Lichenes
Collector:	A.H. Magnusson
Collector no.:	20060
Date:	1946 08 04
Country:	Sweden
Landskap:	Södermanland
Socken:	Tyresö
Locality:	Tyrestad, Brevik