Catalogue no.:	V-1111170
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton gramineus x perfoliatus
Family:	Potamogetonaceae
Collector:	Gunnar Samuelsson
Date:	1920 07 17
Country:	Sweden
Landskap:	Dalarna
Socken:	Torsång
Locality:	Övre Milsbosjön