Catalogue no.:	V-1113307
Taxon:	Potamogeton perfoliatus L.
Label:	Potamogeton perfoliatus
Family:	Potamogetonaceae
Collector:	Harald Fries
Date:	1944 07 19
Country:	Sweden
Landskap:	Bohuslän
Socken:	Stenkyrka
Locality:	Tolleby tjärn