Catalogue no.:	V-1128264
Taxon:	Polygonum arenastrum Boreau
Label:	Polygonum calcatum
Family:	Polygonaceae
Collector:	K.A.G. Gredin
Date:	1939 09 18
Country:	Sweden
Landskap:	Medelpad
Socken:	Timrå
Locality:	Timrå