Catalogue no.:	V-1113359
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	G.A. Ringselle
Date:	1883 07 07
Country:	Sweden
Landskap:	Närke
Socken:	Rinkaby
Locality:	Ringkarleby socken, i Hjälmaren