Catalogue no.:	V-1110270
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton x curvifolius
Family:	Potamogetonaceae
Collector:	N. Lagerheim & C. Lagerheim
Date:	1842
Country:	Sweden
Landskap:	Södermanland / Uppland
Socken:	Stockholm
Locality:	Stockholm