Reynoutria ×mizushimae Yokouchi Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Reynoutria species Reynoutria bohemica Name Homonyms Reynoutria ×mizushimae Yokouchi ex T.Shimizu Reynoutria ×mizushimae Yokouchi