Catalogue no.:	V-1110175
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton gramineus x perfoliatus
Family:	Potamogetonaceae
Collector:	Gunnar Samuelsson
Date:	1920 07 26
Country:	Sweden
Landskap:	Dalarna
Socken:	Rättvik
Locality:	Gärdsjöns norra del