Cynanchum myrtifolium Poepp. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Tassadia species Tassadia obovata Name Homonyms Cynanchum myrtifolium Hook. & Arn. Cynanchum myrtifolium Poepp. ex Decne. Cynanchum myrtifolium Poepp.