Catalogue no.:	V-1122293
Taxon:	Polygonum boreale (Lange) Small
Label:	Polygonum heterophyllum Lindm.
Family:	Polygonaceae
Collector:	Herman Svenonius
Date:	1923 07 22
Country:	Sweden
Landskap:	Norrbotten
Socken:	Luleå
Locality:	Antnäs