Rumex obtusifolius var. obtusifolius Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex obtusifolius Name Homonyms Rumex obtusifolius var. obtusifolius Rumex obtusifolius subsp. obtusifolius