Catalogue no.:	V-1110313
Taxon:	Potamogeton gramineus x perfoliatus
Label:	Potamogeton x nitens Weber
Family:	Potamogetonaceae
Collector:	Artur Mattsson
Date:	1889 08 11
Country:	Sweden
Landskap:	Småland
Socken:	Haurida
Locality:	Nynäs