Catalogue no.:	V-1114981
Taxon:	Potamogeton berchtoldii Fieber
Label:	Potamogeton pusillus L.
Family:	Potamogetonaceae
Collector:	Sten Grapengiesser
Date:	1922 07 23
Country:	Sweden
Landskap:	Västerbotten
Socken:	Holmön
Locality:	Holmön, Ytterviken