Rumex crispus subsp. strictissimus Rech. Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Polygonaceae genus Rumex species Rumex crispus Name Homonyms Rumex crispus subsp. strictissimus (Rech.) Pestova Rumex crispus var. strictissimus Rech.fil.