Polyachyrus bridgesii Poepp. & Endl. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Polyachyrus species Polyachyrus sphaerocephalus Name Homonyms Polyachyrus bridgesii Poepp. & Endl. Polyachyrus bridgesii Endl. ex Steud.