Conyza altissima Naudin ex A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Conyza species Conyza altissima Name Homonyms Conyza altissima Naudin ex Debeaux Conyza altissima Naudin ex A.Gray Conyza altissima Naudin