Catalogue no.:	V-1113805
Taxon:	Potamogeton polygonifolius Pourr.
Label:	Potamogeton oblongus Viv.
Family:	Potamogetonaceae
Collector:	Gunnar Björkman
Date:	1950 06 12
Country:	Sweden
Landskap:	Dalarna
Socken:	Norrbärke
Locality:	Mosstorpet, NNO-ut
Habitat:	Dike i mossodling