Rumex thyrsoides Fristedt & Fr. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex thyrsiflorus Name Homonyms Rumex thyrsoides Gren. & Godr. Rumex thyrsoides Desf. Rumex thyrsoides Fristedt & Fr.