Catalogue no.:	V-1113047
Taxon:	Potamogeton pectinatus L.
Label:	Potamogeton pectinatus f. longipedunculatus
Family:	Potamogetonaceae
Collector:	G.A. Ringselle
Date:	1926 08 05
Country:	Sweden
Landskap:	Uppland
Socken:	Singö
Locality:	Singö, sinus Tranvicensis [Tranvik]