Pergularia campanulata Buch.-Ham. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Cynanchum species Cynanchum pulchellum Name Homonyms Pergularia campanulata Buch.-Ham. ex Wall. Pergularia campanulata Buch.-Ham.