Senecio fastigiatus Schwein. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Packera species Packera aurea Name Homonyms Senecio fastigiatus Nutt. Senecio fastigiatus A.Gray, 1852 Senecio fastigiatus Schwein. ex Elliott Senecio fastigiatus Schwein.