Catalogue no.:	V-1113548
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Olof Fortelius
Date:	1946 08 05
Country:	Finland
Landskap:	Nylandia
Socken:	Tammisaari
Locality:	oppidum Ekenäs, in aqua subsalsa juxta praediolum Estholmen