Rumex acutus All. 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 acutus Wahlenb. Rumex acutus All. Rumex ×acutus L. Rumex acutus Curtis Rumex acutus Fries ex Meisn., 1856 Rumex acutus Schultz Rumex acutus Fries Rumex acutus Pollich Rumex acutus Sm.