Emex podocentrum Meisn. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex hypogaeus Name Homonyms Emex podocentrum Meisn. Emex podocentrum Meisn. ex Drège