Rumex ambiguus J.Gay Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex ambiguus Name Homonyms Rumex ambiguus J.Gay ex Gaudin Rumex ambiguus Gren. Rumex ambiguus J.Gay