Convolvulus pratensis Buch.-Ham. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Solanales family Convolvulaceae genus Merremia species Merremia hirta Name Homonyms Convolvulus pratensis Buch.-Ham. ex Choisy Convolvulus pratensis Buch.-Ham.