Senecio fremontii subsp. occidentalis (A.Gray) Dataset GBIF Backbone Taxonomy Rank SUBSPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Senecio species Senecio fremontii Name Homonyms Senecio fremontii subsp. occidentalis (Greene) G.W.Douglas & Ruyle-Dougl. Senecio fremontii var. occidentalis A.Gray Senecio fremontii subsp. occidentalis (A.Gray)