Convolvulus americanus (Sims) Greene Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Solanales family Convolvulaceae genus Calystegia species Calystegia sepium Name Homonyms Convolvulus americanus, 1776 Convolvulus americanus (Sims) J.W.Loudon Convolvulus americanus Nicolson bis Convolvulus americanus (Sims) Greene