Catalogue no.:	V-1114469
Taxon:	Potamogeton praelongus Wulfen
Label:	Potamogeton gramineus var. lanceolatus
Family:	Potamogetonaceae
Collector:	Laestadius
Date:	1824
Country:	Sweden
Landskap:	Pite lappmark
Socken:	Arjeplog
Locality:	Arjeplog
Remarks:	Herb. Hartman