Catalogue no.:	V-1114395
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus Wulfen
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1936 07 31
Country:	Sweden
Landskap:	Hälsingland
Socken:	Enånger
Locality:	Ångersjön, nordändan