Catalogue no.:	V-1114389
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton praelongus var. angustifolius
Family:	Potamogetonaceae
Collector:	Teodor Åström
Country:	Sweden
Landskap:	Hälsingland
Socken:	Bjuråker
Locality:	Hedvigsfors