Catalogue no.:	V-1119336
Taxon:	Persicaria lapathifolia (L.) Delarbre
Label:	Polygonum lapathifolium subsp. nodosum
Family:	Polygonaceae
Collector:	Carl G. Alm & Harry Smith
Collector no.:	741
Date:	1952 08 05
Country:	Sweden
Landskap:	Uppland
Socken:	Knutby
Locality:	norra stranden av sjön Kornan