Catalogue no.:	V-1122284
Taxon:	Polygonum boreale (Lange) Small
Label:	Polygonum heterophyllum Lindm.
Family:	Polygonaceae
Collector:	Gösta R. Cedergren
Date:	1942 07 15
Country:	Sweden
Landskap:	Västerbotten
Socken:	Skellefteå
Locality:	Borviken
Habitat:	Åker