Catalogue no.:	V-1113401
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Th.M. Fries
Date:	1856 08
Country:	Sweden
Landskap:	Uppland
Socken:	Frösunda
Locality:	sjön Hederviken