Catalogue no.:	V-1111418
Taxon:	Potamogeton lucens L.
Label:	Potamogeton lucens f. ovalifolius
Family:	Potamogetonaceae
Collector:	Carl De Geer
Date:	1876
Country:	Sweden
Landskap:	Uppland
Socken:	Rasbo
Locality:	Frötuna