Catalogue no.:	V-1113533
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Jens Holmboe
Date:	1917 07 14
Country:	Norway
Province:	Hordaland
District:	Bergen
Locality:	Tvetevandet