Senecio dregeanus var. discoideus (DC.) DC. Dataset GBIF Backbone Taxonomy Rank VARIETY Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Senecio species Senecio discodregeanus Name Homonyms Senecio dregeanus var. discoideus (DC.) DC. Senecio dregeanus subsp. discoideus DC.