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