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