Catalogue no.:	V-1113640
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton polygonifolius var. amphibius
Family:	Potamogetonaceae
Collector:	Björn Holmgren
Date:	1919 07 27
Country:	Sweden
Landskap:	Småland
Socken:	Frinnaryd
Locality:	Ralla