Cynanchum foetidum L'Hér. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Chthamalia species Chthamalia prostrata Name Homonyms Cynanchum foetidum L'Hér. ex Decne. Cynanchum foetidum (Cav.) Kunth Cynanchum foetidum L'Hér.