Cynoctonum eurychiton Bojer Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Cynanchum species Cynanchum eurychiton Name Homonyms Cynoctonum eurychiton Bojer ex Decne. Cynoctonum eurychiton Bojer