Asclepias tuberosa hort. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Gentianales family Apocynaceae genus Asclepias species Asclepias tuberosa Name Homonyms Asclepias tuberosa L. Asclepias tuberosa hort. ex Kunze, 1847 Asclepias tuberosa Roxb. Asclepias tuberosa hort.