Catalogue no.:	V-1113739
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton x fluitans Roth
Family:	Potamogetonaceae
Collector:	Goës
Country:	Sweden
Landskap:	Östergötland
Socken:	Kvillinge
Locality:	Mjölbyfalls ägor
Remarks:	Herb. Hartman