Catalogue no.:	V-1113824
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton polygonifolius f. amphibius
Family:	Potamogetonaceae
Collector:	Th. Leth
Date:	1872 06 19
Country:	Denmark
Province:	Jylland
Locality:	Sahl