Catalogue no.:	V-1128238
Taxon:	Polygonum arenastrum Boreau
Label:	Polygonum aviculare
Family:	Polygonaceae
Collector:	Robert Hartman
Date:	1870
Country:	Sweden
Landskap:	Gästrikland
Socken:	Gävle
Locality:	Gefle [Gävle], Skogsmur