Catalogue no.:	V-1127522
Taxon:	Polygonum arenastrum Boreau
Label:	Polygonum calcatum
Family:	Polygonaceae
Collector:	P.A. Larsson
Date:	1906 09 09
Country:	Sweden
Landskap:	Dalsland
Socken:	Mo
Locality:	Öjersbyn
Habitat:	Vägar