Catalogue no.:	V-1226102
Taxon:	Persicaria posumbu subsp. posumbu
Label:	Polygonum yokusaianum
Family:	Polygonaceae
Collector:	Jisaburo Ohwi
Collector no.:	9077
Date:	1936 09 19
Country:	Japan
Province:	Kyoto
Locality:	Hondo, urbe Kyoto