Catalogue no.:	V-1122266
Taxon:	Polygonum boreale (Lange) Small
Label:	Polygonum aviculare subsp. heterophyllum
Family:	Polygonaceae
Collector:	Lennart Holm
Date:	1969 07 17
Country:	Sweden
Landskap:	Uppland
Socken:	Väddö
Locality:	Sennebyhaken
Habitat:	Havsstrand