Croptilon hookerianum (Torr. & A.Gray) A.Gray Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Asterales family Asteraceae genus Croptilon species Croptilon hookerianum Name Homonyms Croptilon hookerianum (Torr. & A.Gray) House Croptilon hookerianum (Torr. & A.Gray) A.Gray