Catalogue no.:	V-1113104
Taxon:	Potamogeton pectinatus L.
Label:	Potamogeton zosteraceus Fr.
Family:	Potamogetonaceae
Collector:	J. Ångström
Date:	1850 07
Country:	Sweden
Landskap:	Uppland
Socken:	Öregrund
Locality:	insinu maris ad Öregrund