Catalogue no.:	V-1113331
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	J. Carlson
Date:	1872 07 20
Country:	Sweden
Landskap:	Västergötland
Socken:	Marum
Locality:	Marum