Catalogue no.:	V-589554
Taxon:	Potamogeton compressus L.
Label:	Potamogeton zosterifolius
Family:	Potamogetonaceae
Collector:	Sven Nilsson
Date:	1959 07
Country:	Sweden
Landskap:	Uppland
Socken:	Estuna
Locality:	sjön Erken. Svanbergaviken