Catalogue no.:	V-1122265
Taxon:	Polygonum boreale (Lange) Small
Label:	Polygonum heterophyllum var. littorale
Family:	Polygonaceae
Collector:	Oscar Juel
Date:	1919 07 22
Country:	Sweden
Landskap:	Uppland
Socken:	Öregrund
Locality:	Öregrund