Catalogue no.:	V-692257
Taxon:	Potamogeton crispus L.
Label:	Potamogeton crispus
Family:	Potamogetonaceae
Collector:	Mats Thulin
Collector no.:	7840
Date:	1991 07 06
Country:	Sweden
Landskap:	Södermanland
Socken:	Åker
Locality:	Nedre Marviken