Catalogue no.:	V-1113534
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Poulsen
Country:	Denmark
Province:	Jylland
District:	Tønder
Locality:	Alm. i Markgrøfterne ved Høyer
Remarks:	Herb. E. Fries