Catalogue no.:	V-1113344
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	J.Ax. Nannfeldt
Collector no.:	7382
Date:	1944 08 23
Country:	Sweden
Landskap:	Östergötland
Socken:	Gryt
Locality:	Kyrkviken, c. 500 m SO om Åbäcksnäs