Rumex hastulatus Baldwin Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex triangulivalvis Name Homonyms Rumex hastulatus Sm. Rumex hastulatus Baldwin ex Meisn. Rumex hastulatus Baldwin Rumex hastulatus Raf.