Polygonum sachalinensis F.Schmidt Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Reynoutria species Reynoutria sachalinensis Name Homonyms Polygonum sachalinensis F.Schmidt ex Maxim. Polygonum sachalinensis F.Schmidt