? sylvestris Lam. Dataset GBIF Backbone Taxonomy Rank UNRANKED Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex obtusifolius Name Homonyms ? sylvestris Reed, 1909 ? sylvestris White, 1931 ? sylvestris Marsh, 1872 ? sylvestris Gillet ? sylvestris Meinertzhagen, 1916