Catalogue no.:	V-1127544
Taxon:	Polygonum arenastrum Boreau
Label:	Polygonum calcatum
Family:	Polygonaceae
Collector:	A.O. Olson
Date:	1919 09 08
Country:	Sweden
Landskap:	Västergötland
Socken:	Borås
Locality:	Borås