Catalogue no.:	V-1127171
Taxon:	Polygonum arenastrum Boreau
Label:	Polygonum calcatum
Family:	Polygonaceae
Collector:	Karl Johansson
Date:	1910 07 11
Country:	Sweden
Landskap:	Gotland
Socken:	Stenkyrka
Locality:	Stenkyrka