Rumex acetosella f. acetosella Dataset GBIF Backbone Taxonomy Rank FORM Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex acetosella Name Homonyms Rumex acetosella subsp. acetosella Rumex acetosella var. acetosella Rumex acetosella f. acetosella