Catalogue no.:	V-1128139
Taxon:	Polygonum arenastrum Boreau
Label:	Polygonum calcatum
Family:	Polygonaceae
Collector:	G.A. Westfeldt
Date:	1928 08 14
Country:	Sweden
Landskap:	Uppland
Socken:	Stockholm
Locality:	Stockholm, Värtan, Frihamnen