Catalogue no.:	V-1113067
Taxon:	Potamogeton pectinatus L.
Label:	Potamogeton pectinatus f. longipedunculatus
Family:	Potamogetonaceae
Collector:	G.A. Ringselle
Date:	1927 07 23
Country:	Sweden
Landskap:	Uppland
Socken:	Singö
Locality:	Singö, Tranviksfjärden