Catalogue no.:	V-1112414
Taxon:	Potamogeton obtusifolius Mert. & W.D.J.Koch
Label:	Potamogeton obtusifolius
Family:	Potamogetonaceae
Collector:	Gunnar Lohammar
Date:	1933 09 17
Country:	Sweden
Landskap:	Dalarna
Socken:	Husby
Locality:	Långbyns norra del, Lången