Catalogue no.:	V-1115479
Taxon:	Persicaria lapathifolia subsp. lapathifolia
Label:	Polygonum lapathifolium subsp. nodosum
Family:	Polygonaceae
Collector:	Carl G. Alm
Collector no.:	2997
Date:	1957 09 01
Country:	Sweden
Landskap:	Uppland
Socken:	Alsike
Locality:	muddy shore of Lake Mälaren at Sandviken (about 1 km south of Kungshamn)