Catalogue no.:	V-1204529
Taxon:	Persicaria lapathifolia subsp. lapathifolia
Label:	Polygonum nodosum
Family:	Polygonaceae
Collector:	Harry Smith
Collector no.:	7984
Date:	1924 10
Country:	China
Province:	Shanxi
Locality:	Prov. Shansi centr.: inter Chin-ssü et Tai-yuan-fu
Habitat:	In arenosis fluminis Fen-ho