Catalogue no.:	V-1113444
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	K.Fr. Thedenius
Date:	1833
Country:	Sweden
Landskap:	Gästrikland
Socken:	Gävle
Locality:	Gefle [Gävle]