Catalogue no.:	V-1113052
Taxon:	Potamogeton pectinatus L.
Label:	Potamogeton pectinatus
Family:	Potamogetonaceae
Collector:	Sigfrid Arnell
Date:	1910 07 04
Country:	Sweden
Landskap:	Uppland
Socken:	Vätö
Locality:	Björkö