Catalogue no.:	V-1113454
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	C.O. Schlyter
Date:	1889 08 06
Country:	Sweden
Landskap:	Hälsingland
Socken:	Hassela
Locality:	Hasselasjön