Rumex obtusifolius Fr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex obtusifolius Name Homonyms Rumex obtusifolius L. Rumex obtusifolius Buch.-Ham. ex Wall. Rumex obtusifolius Fr. ex Meisn. Rumex obtusifolius Buch.-Ham. Rumex obtusifolius Fr. Rumex obtusifolius Boiss.