Calystegia sepium subsp. dahurica Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Solanales family Convolvulaceae genus Calystegia species Calystegia pulchra Name Homonyms Calystegia sepium var. dahurica (Herb.) Choisy Calystegia sepium subsp. dahurica