Catalogue no.:	V-589555
Taxon:	Potamogeton compressus L.
Label:	Potamogeton zosterifolius
Family:	Potamogetonaceae
Collector:	G.A. Ringselle
Date:	1902 07
Country:	Sweden
Landskap:	Uppland
Socken:	Bladåker
Locality:	Norrsjön