Catalogue no.:	V-1113532
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	S. Mårtensson
Date:	1915 08 16
Country:	Norway
Province:	Troms
District:	Balsfjord
Locality:	Balsfjorden, i sjön Sagelv Vandet