Catalogue no.:	V-1111914
Taxon:	Potamogeton lucens x perfoliatus
Label:	Potamogeton (lucens x perfoliatus) f. major
Family:	Potamogetonaceae
Collector:	Harry Smith
Date:	1904 08
Country:	Sweden
Landskap:	Uppland
Socken:	Stockholm
Locality:	Brunnsviken