Convolvulus subangularis Buch.-Ham. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Solanales family Convolvulaceae genus Ipomoea species Ipomoea obscura Name Homonyms Convolvulus subangularis Buch.-Ham. ex Steud. Convolvulus subangularis Buch.-Ham.