Catalogue no.:	V-1111907
Taxon:	Potamogeton lucens x perfoliatus
Label:	Potamogeton (lucens x perfoliatus) f. pulchellus
Family:	Potamogetonaceae
Collector:	Erik Almquist
Date:	1911 07 17
Country:	Sweden
Landskap:	Uppland
Socken:	Husby-Ärlinghundra
Locality:	Steningeviken