Rumex tingitanus Webb & Bourg. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex maderensis Name Homonyms Rumex tingitanus L. Rumex tingitanus Webb & Bourg. ex Meisn. Rumex tingitanus Webb & Bourg.