Catalogue no.:	V-1113416
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Carl Lundin
Date:	1945 07 12
Country:	Sweden
Landskap:	Uppland
Socken:	Djurö
Locality:	Harö, Hemfjärden